Aomori weather by month

Check out Aomori weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Aomori (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
0°C maximum daytime temperature in January in Aomori0
1°C maximum daytime temperature in February in Aomori1
5°C maximum daytime temperature in March in Aomori5
12°C maximum daytime temperature in April in Aomori12
18°C maximum daytime temperature in May in Aomori18
21°C maximum daytime temperature in June in Aomori21
25°C maximum daytime temperature in July in Aomori25
27°C maximum daytime temperature in August in Aomori27
22°C maximum daytime temperature in September in Aomori22
16°C maximum daytime temperature in October in Aomori16
10°C maximum daytime temperature in November in Aomori10
3°C maximum daytime temperature in December in Aomori3
Min temperature (night-time)
-6°C minimum night-time temperature in January in Aomori-6
-6°C minimum night-time temperature in February in Aomori-6
-3°C minimum night-time temperature in March in Aomori-3
2°C minimum night-time temperature in April in Aomori2
7°C minimum night-time temperature in May in Aomori7
12°C minimum night-time temperature in June in Aomori12
17°C minimum night-time temperature in July in Aomori17
19°C minimum night-time temperature in August in Aomori19
13°C minimum night-time temperature in September in Aomori13
7°C minimum night-time temperature in October in Aomori7
1°C minimum night-time temperature in November in Aomori1
-3°C minimum night-time temperature in December in Aomori-3
Heat & Humidity
No heat & humidity in January in Aomori0
No heat & humidity in February in Aomori0
No heat & humidity in March in Aomori0
No heat & humidity in April in Aomori0
No heat & humidity in May in Aomori0
No heat & humidity in June in Aomori0
Low heat & humidity in July in AomoriL
Moderate heat & humidity in August in AomoriM
No heat & humidity in September in Aomori0
No heat & humidity in October in Aomori0
No heat & humidity in November in Aomori0
No heat & humidity in December in Aomori0
Sea temperature
-1°C sea temperature in January in Aomori-1
-1°C sea temperature in February in Aomori-1
-1°C sea temperature in March in Aomori-1
-1°C sea temperature in April in Aomori-1
8°C sea temperature in May in Aomori8
15°C sea temperature in June in Aomori15
19°C sea temperature in July in Aomori19
22°C sea temperature in August in Aomori22
22°C sea temperature in September in Aomori22
19°C sea temperature in October in Aomori19
3°C sea temperature in November in Aomori3
-1°C sea temperature in December in Aomori-1

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Aomori

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Aomori10
11 hours of daylight per day in February in Aomori11
12 hours of daylight per day in March in Aomori12
13 hours of daylight per day in April in Aomori13
14 hours of daylight per day in May in Aomori14
15 hours of daylight per day in June in Aomori15
15 hours of daylight per day in July in Aomori15
14 hours of daylight per day in August in Aomori14
12 hours of daylight per day in September in Aomori12
11 hours of daylight per day in October in Aomori11
10 hours of daylight per day in November in Aomori10
9 hours of daylight per day in December in Aomori9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Aomori1
UV (maximum) index 2 (Low) in February in Aomori2
UV (maximum) index 4 (Moderate) in March in Aomori4
UV (maximum) index 6 (High) in April in Aomori6
UV (maximum) index 7 (High) in May in Aomori7
UV (maximum) index 8 (Very High) in June in Aomori8
UV (maximum) index 9 (Very High) in July in Aomori9
UV (maximum) index 8 (Very High) in August in Aomori8
UV (maximum) index 7 (High) in September in Aomori7
UV (maximum) index 4 (Moderate) in October in Aomori4
UV (maximum) index 2 (Low) in November in Aomori2
UV (maximum) index 1 (Low) in December in Aomori1

Rainfall in Aomori

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
30 days with some rainfall in January in Aomori30
26 days with some rainfall in February in Aomori26
25 days with some rainfall in March in Aomori25
17 days with some rainfall in April in Aomori17
18 days with some rainfall in May in Aomori18
17 days with some rainfall in June in Aomori17
18 days with some rainfall in July in Aomori18
18 days with some rainfall in August in Aomori18
19 days with some rainfall in September in Aomori19
20 days with some rainfall in October in Aomori20
24 days with some rainfall in November in Aomori24
29 days with some rainfall in December in Aomori29
Average monthly rainfall (mm)
146 mm monthly rainfall in January in Aomori146
107 mm monthly rainfall in February in Aomori107
82 mm monthly rainfall in March in Aomori82
77 mm monthly rainfall in April in Aomori77
78 mm monthly rainfall in May in Aomori78
96 mm monthly rainfall in June in Aomori96
119 mm monthly rainfall in July in Aomori119
149 mm monthly rainfall in August in Aomori149
144 mm monthly rainfall in September in Aomori144
104 mm monthly rainfall in October in Aomori104
130 mm monthly rainfall in November in Aomori130
143 mm monthly rainfall in December in Aomori143

More about Aomori

Aomori by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Japan

  • Explore latest offers on Fred Olsen Cruises in 2026/2027
  • Find last minute deals or early bird discounts
  • Filter offers by price, destination, ship & departure point

Fred OlsenCruise deal finder

The climate guide for Japan (Aomori) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Aomori?

Aomori has a cold climate with hot summers and some rainfall in all months.

Aomori weather in January

Expect daytime maximum temperatures of 0°C in Aomori, Japan in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 30 days with some rainfall and typically 146 mm of rainfall in the month, which might fall as snow.

  • 0°C maximum daytime temperature in January in Aomori0
    0°C max day temperature
  • 2 hours of sunshine per day
  • 30 days with some rainfall in January in Aomori30
    30 days with some rainfall
  • -6°C minimum night-time temperature in January in Aomori-6
    -6°C min night temperature
  • 10 hours of daylight per day in January in Aomori10
    10 hours of daylight per day
  • No heat & humidity in January in Aomori0
    No heat & humidity
  • 146 mm monthly rainfall in January in Aomori146
    146 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Aomori1
    1 (Low) UV index
  • -1°C sea temperature in January in Aomori-1
    -1°C sea temperature

Back to months

Aomori weather in February

Expect daytime maximum temperatures of 1°C in Aomori, Japan in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 26 days with some rainfall and typically 107 mm of rainfall in the month, which might fall as snow.

  • 1°C maximum daytime temperature in February in Aomori1
    1°C max day temperature
  • 3 hours of sunshine per day
  • 26 days with some rainfall in February in Aomori26
    26 days with some rainfall
  • -6°C minimum night-time temperature in February in Aomori-6
    -6°C min night temperature
  • 11 hours of daylight per day in February in Aomori11
    11 hours of daylight per day
  • No heat & humidity in February in Aomori0
    No heat & humidity
  • 107 mm monthly rainfall in February in Aomori107
    107 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Aomori2
    2 (Low) UV index
  • -1°C sea temperature in February in Aomori-1
    -1°C sea temperature

Back to months

Aomori weather in March

Expect daytime maximum temperatures of 5°C in Aomori, Japan in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 25 days with some rainfall and typically 82 mm of rainfall in the month, which might fall as snow.

  • 5°C maximum daytime temperature in March in Aomori5
    5°C max day temperature
  • 5 hours of sunshine per day
  • 25 days with some rainfall in March in Aomori25
    25 days with some rainfall
  • -3°C minimum night-time temperature in March in Aomori-3
    -3°C min night temperature
  • 12 hours of daylight per day in March in Aomori12
    12 hours of daylight per day
  • No heat & humidity in March in Aomori0
    No heat & humidity
  • 82 mm monthly rainfall in March in Aomori82
    82 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Aomori4
    4 (Moderate) UV index
  • -1°C sea temperature in March in Aomori-1
    -1°C sea temperature

Back to months

Aomori weather in April

Expect daytime maximum temperatures of 12°C in Aomori, Japan in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 77 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Aomori12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in April in Aomori17
    17 days with some rainfall
  • 2°C minimum night-time temperature in April in Aomori2
    2°C min night temperature
  • 13 hours of daylight per day in April in Aomori13
    13 hours of daylight per day
  • No heat & humidity in April in Aomori0
    No heat & humidity
  • 77 mm monthly rainfall in April in Aomori77
    77 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Aomori6
    6 (High) UV index
  • -1°C sea temperature in April in Aomori-1
    -1°C sea temperature

Back to months

Aomori weather in May

Expect daytime maximum temperatures of 18°C in Aomori, Japan in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 78 mm of rainfall in the month.

  • 18°C maximum daytime temperature in May in Aomori18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 18 days with some rainfall in May in Aomori18
    18 days with some rainfall
  • 7°C minimum night-time temperature in May in Aomori7
    7°C min night temperature
  • 14 hours of daylight per day in May in Aomori14
    14 hours of daylight per day
  • No heat & humidity in May in Aomori0
    No heat & humidity
  • 78 mm monthly rainfall in May in Aomori78
    78 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Aomori7
    7 (High) UV index
  • 8°C sea temperature in May in Aomori8
    8°C sea temperature

Back to months

Aomori weather in June

Expect daytime maximum temperatures of 21°C in Aomori, Japan in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 96 mm of rainfall in the month.

  • 21°C maximum daytime temperature in June in Aomori21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in June in Aomori17
    17 days with some rainfall
  • 12°C minimum night-time temperature in June in Aomori12
    12°C min night temperature
  • 15 hours of daylight per day in June in Aomori15
    15 hours of daylight per day
  • No heat & humidity in June in Aomori0
    No heat & humidity
  • 96 mm monthly rainfall in June in Aomori96
    96 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Aomori8
    8 (Very High) UV index
  • 15°C sea temperature in June in Aomori15
    15°C sea temperature

Back to months

Aomori weather in July

Expect daytime maximum temperatures of 25°C in Aomori, Japan in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 119 mm of rainfall in the month.

  • 25°C maximum daytime temperature in July in Aomori25
    25°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in July in Aomori18
    18 days with some rainfall
  • 17°C minimum night-time temperature in July in Aomori17
    17°C min night temperature
  • 15 hours of daylight per day in July in Aomori15
    15 hours of daylight per day
  • Low heat & humidity in July in AomoriL
    Low heat & humidity
  • 119 mm monthly rainfall in July in Aomori119
    119 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Aomori9
    9 (Very High) UV index
  • 19°C sea temperature in July in Aomori19
    19°C sea temperature

Back to months

Aomori weather in August

Expect daytime maximum temperatures of 27°C in Aomori, Japan in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 149 mm of rainfall in the month.

  • 27°C maximum daytime temperature in August in Aomori27
    27°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in August in Aomori18
    18 days with some rainfall
  • 19°C minimum night-time temperature in August in Aomori19
    19°C min night temperature
  • 14 hours of daylight per day in August in Aomori14
    14 hours of daylight per day
  • Moderate heat & humidity in August in AomoriM
    Moderate heat & humidity
  • 149 mm monthly rainfall in August in Aomori149
    149 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Aomori8
    8 (Very High) UV index
  • 22°C sea temperature in August in Aomori22
    22°C sea temperature

Back to months

Aomori weather in September

Expect daytime maximum temperatures of 22°C in Aomori, Japan in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 144 mm of rainfall in the month.

  • 22°C maximum daytime temperature in September in Aomori22
    22°C max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in September in Aomori19
    19 days with some rainfall
  • 13°C minimum night-time temperature in September in Aomori13
    13°C min night temperature
  • 12 hours of daylight per day in September in Aomori12
    12 hours of daylight per day
  • No heat & humidity in September in Aomori0
    No heat & humidity
  • 144 mm monthly rainfall in September in Aomori144
    144 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Aomori7
    7 (High) UV index
  • 22°C sea temperature in September in Aomori22
    22°C sea temperature

Back to months

Aomori weather in October

Expect daytime maximum temperatures of 16°C in Aomori, Japan in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 104 mm of rainfall in the month.

  • 16°C maximum daytime temperature in October in Aomori16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in October in Aomori20
    20 days with some rainfall
  • 7°C minimum night-time temperature in October in Aomori7
    7°C min night temperature
  • 11 hours of daylight per day in October in Aomori11
    11 hours of daylight per day
  • No heat & humidity in October in Aomori0
    No heat & humidity
  • 104 mm monthly rainfall in October in Aomori104
    104 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Aomori4
    4 (Moderate) UV index
  • 19°C sea temperature in October in Aomori19
    19°C sea temperature

Back to months

Aomori weather in November

Expect daytime maximum temperatures of 10°C in Aomori, Japan in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 24 days with some rainfall and typically 130 mm of rainfall in the month.

  • 10°C maximum daytime temperature in November in Aomori10
    10°C max day temperature
  • 3 hours of sunshine per day
  • 24 days with some rainfall in November in Aomori24
    24 days with some rainfall
  • 1°C minimum night-time temperature in November in Aomori1
    1°C min night temperature
  • 10 hours of daylight per day in November in Aomori10
    10 hours of daylight per day
  • No heat & humidity in November in Aomori0
    No heat & humidity
  • 130 mm monthly rainfall in November in Aomori130
    130 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Aomori2
    2 (Low) UV index
  • 3°C sea temperature in November in Aomori3
    3°C sea temperature

Back to months

Aomori weather in December

Expect daytime maximum temperatures of 3°C in Aomori, Japan in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 29 days with some rainfall and typically 143 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in December in Aomori3
    3°C max day temperature
  • 2 hours of sunshine per day
  • 29 days with some rainfall in December in Aomori29
    29 days with some rainfall
  • -3°C minimum night-time temperature in December in Aomori-3
    -3°C min night temperature
  • 9 hours of daylight per day in December in Aomori9
    9 hours of daylight per day
  • No heat & humidity in December in Aomori0
    No heat & humidity
  • 143 mm monthly rainfall in December in Aomori143
    143 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Aomori1
    1 (Low) UV index
  • -1°C sea temperature in December in Aomori-1
    -1°C sea temperature

Back to months

More about Aomori

Aomori by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Japan

  • Explore latest offers on Fred Olsen Cruises in 2026/2027
  • Find last minute deals or early bird discounts
  • Filter offers by price, destination, ship & departure point

Fred OlsenCruise deal finder

The climate guide for Japan (Aomori) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Tropical storm risk: Aomori, Japan typhoon season

% of month affected by tropical storms
0
0
0
0
0
0
1%
4.7%
4.2%
1%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Aomori weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Aomori, Japan and the UK (London).

Maximum daytime temperature (°C)

Aomori, Japan
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more weather >>

Back to top

More about Japan

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^