Sesmarias weather by month

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

Temperature in Sesmarias (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
16°C maximum daytime temperature in January in Sesmarias16
16°C maximum daytime temperature in February in Sesmarias16
18°C maximum daytime temperature in March in Sesmarias18
19°C maximum daytime temperature in April in Sesmarias19
22°C maximum daytime temperature in May in Sesmarias22
25°C maximum daytime temperature in June in Sesmarias25
27°C maximum daytime temperature in July in Sesmarias27
28°C maximum daytime temperature in August in Sesmarias28
26°C maximum daytime temperature in September in Sesmarias26
22°C maximum daytime temperature in October in Sesmarias22
19°C maximum daytime temperature in November in Sesmarias19
16°C maximum daytime temperature in December in Sesmarias16
Min temperature (night-time)
8°C minimum night-time temperature in January in Sesmarias8
9°C minimum night-time temperature in February in Sesmarias9
9°C minimum night-time temperature in March in Sesmarias9
11°C minimum night-time temperature in April in Sesmarias11
13°C minimum night-time temperature in May in Sesmarias13
15°C minimum night-time temperature in June in Sesmarias15
18°C minimum night-time temperature in July in Sesmarias18
17°C minimum night-time temperature in August in Sesmarias17
17°C minimum night-time temperature in September in Sesmarias17
15°C minimum night-time temperature in October in Sesmarias15
11°C minimum night-time temperature in November in Sesmarias11
9°C minimum night-time temperature in December in Sesmarias9
Heat & Humidity
No heat & humidity in January in Sesmarias0
No heat & humidity in February in Sesmarias0
No heat & humidity in March in Sesmarias0
No heat & humidity in April in Sesmarias0
No heat & humidity in May in Sesmarias0
Low heat & humidity in June in SesmariasL
Moderate heat & humidity in July in SesmariasM
Moderate heat & humidity in August in SesmariasM
Low heat & humidity in September in SesmariasL
No heat & humidity in October in Sesmarias0
No heat & humidity in November in Sesmarias0
No heat & humidity in December in Sesmarias0
Sea temperature
16°C sea temperature in January in Sesmarias16
15°C sea temperature in February in Sesmarias15
15°C sea temperature in March in Sesmarias15
16°C sea temperature in April in Sesmarias16
17°C sea temperature in May in Sesmarias17
19°C sea temperature in June in Sesmarias19
20°C sea temperature in July in Sesmarias20
21°C sea temperature in August in Sesmarias21
20°C sea temperature in September in Sesmarias20
19°C sea temperature in October in Sesmarias19
18°C sea temperature in November in Sesmarias18
17°C sea temperature in December in Sesmarias17

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

Sunshine & UV index in Sesmarias

  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 Sesmarias10
11 hours of daylight per day in February in Sesmarias11
12 hours of daylight per day in March in Sesmarias12
13 hours of daylight per day in April in Sesmarias13
14 hours of daylight per day in May in Sesmarias14
15 hours of daylight per day in June in Sesmarias15
14 hours of daylight per day in July in Sesmarias14
14 hours of daylight per day in August in Sesmarias14
12 hours of daylight per day in September in Sesmarias12
11 hours of daylight per day in October in Sesmarias11
10 hours of daylight per day in November in Sesmarias10
10 hours of daylight per day in December in Sesmarias10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Sesmarias2
UV (maximum) index 4 (Moderate) in February in Sesmarias4
UV (maximum) index 5 (Moderate) in March in Sesmarias5
UV (maximum) index 7 (High) in April in Sesmarias7
UV (maximum) index 8 (Very High) in May in Sesmarias8
UV (maximum) index 9 (Very High) in June in Sesmarias9
UV (maximum) index 9 (Very High) in July in Sesmarias9
UV (maximum) index 9 (Very High) in August in Sesmarias9
UV (maximum) index 7 (High) in September in Sesmarias7
UV (maximum) index 5 (Moderate) in October in Sesmarias5
UV (maximum) index 3 (Moderate) in November in Sesmarias3
UV (maximum) index 2 (Low) in December in Sesmarias2

Rainfall in Sesmarias

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
9 days with some rainfall in January in Sesmarias9
11 days with some rainfall in February in Sesmarias11
7 days with some rainfall in March in Sesmarias7
9 days with some rainfall in April in Sesmarias9
5 days with some rainfall in May in Sesmarias5
2 days with some rainfall in June in Sesmarias2
1 day with some rainfall in July in Sesmarias1
1 day with some rainfall in August in Sesmarias1
2 days with some rainfall in September in Sesmarias2
8 days with some rainfall in October in Sesmarias8
10 days with some rainfall in November in Sesmarias10
12 days with some rainfall in December in Sesmarias12
Average monthly rainfall (mm)
97 mm monthly rainfall in January in Sesmarias97
69 mm monthly rainfall in February in Sesmarias69
53 mm monthly rainfall in March in Sesmarias53
41 mm monthly rainfall in April in Sesmarias41
29 mm monthly rainfall in May in Sesmarias29
16 mm monthly rainfall in June in Sesmarias16
1 mm monthly rainfall in July in Sesmarias1
2 mm monthly rainfall in August in Sesmarias2
15 mm monthly rainfall in September in Sesmarias15
53 mm monthly rainfall in October in Sesmarias53
83 mm monthly rainfall in November in Sesmarias83
99 mm monthly rainfall in December in Sesmarias99

More about the Sesmarias

Sesmarias by month

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

Recommended for the Algarve

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for Algarve (Sesmarias) 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 Sesmarias?

Sesmarias has a temperate climate with hot dry summers.

Sesmarias weather in January

Expect daytime maximum temperatures of 16°C in Sesmarias, Algarve in January based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 97 mm of rainfall in the month.

  • 16°C maximum daytime temperature in January in Sesmarias16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in January in Sesmarias9
    9 days with some rainfall
  • 8°C minimum night-time temperature in January in Sesmarias8
    8°C min night temperature
  • 10 hours of daylight per day in January in Sesmarias10
    10 hours of daylight per day
  • No heat & humidity in January in Sesmarias0
    No heat & humidity
  • 97 mm monthly rainfall in January in Sesmarias97
    97 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Sesmarias2
    2 (Low) UV index
  • 16°C sea temperature in January in Sesmarias16
    16°C sea temperature

Back to months

Sesmarias weather in February

Expect daytime maximum temperatures of 16°C in Sesmarias, Algarve in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 69 mm of rainfall in the month.

  • 16°C maximum daytime temperature in February in Sesmarias16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Sesmarias11
    11 days with some rainfall
  • 9°C minimum night-time temperature in February in Sesmarias9
    9°C min night temperature
  • 11 hours of daylight per day in February in Sesmarias11
    11 hours of daylight per day
  • No heat & humidity in February in Sesmarias0
    No heat & humidity
  • 69 mm monthly rainfall in February in Sesmarias69
    69 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Sesmarias4
    4 (Moderate) UV index
  • 15°C sea temperature in February in Sesmarias15
    15°C sea temperature

Back to months

Sesmarias weather in March

Expect daytime maximum temperatures of 18°C in Sesmarias, Algarve in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 53 mm of rainfall in the month.

  • 18°C maximum daytime temperature in March in Sesmarias18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in March in Sesmarias7
    7 days with some rainfall
  • 9°C minimum night-time temperature in March in Sesmarias9
    9°C min night temperature
  • 12 hours of daylight per day in March in Sesmarias12
    12 hours of daylight per day
  • No heat & humidity in March in Sesmarias0
    No heat & humidity
  • 53 mm monthly rainfall in March in Sesmarias53
    53 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Sesmarias5
    5 (Moderate) UV index
  • 15°C sea temperature in March in Sesmarias15
    15°C sea temperature

Back to months

Sesmarias weather in April

Expect daytime maximum temperatures of 19°C in Sesmarias, Algarve in April based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 41 mm of rainfall in the month.

  • 19°C maximum daytime temperature in April in Sesmarias19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Sesmarias9
    9 days with some rainfall
  • 11°C minimum night-time temperature in April in Sesmarias11
    11°C min night temperature
  • 13 hours of daylight per day in April in Sesmarias13
    13 hours of daylight per day
  • No heat & humidity in April in Sesmarias0
    No heat & humidity
  • 41 mm monthly rainfall in April in Sesmarias41
    41 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Sesmarias7
    7 (High) UV index
  • 16°C sea temperature in April in Sesmarias16
    16°C sea temperature

Back to months

Sesmarias weather in May

Expect daytime maximum temperatures of 22°C in Sesmarias, Algarve in May based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 22°C maximum daytime temperature in May in Sesmarias22
    22°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in May in Sesmarias5
    5 days with some rainfall
  • 13°C minimum night-time temperature in May in Sesmarias13
    13°C min night temperature
  • 14 hours of daylight per day in May in Sesmarias14
    14 hours of daylight per day
  • No heat & humidity in May in Sesmarias0
    No heat & humidity
  • 29 mm monthly rainfall in May in Sesmarias29
    29 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Sesmarias8
    8 (Very High) UV index
  • 17°C sea temperature in May in Sesmarias17
    17°C sea temperature

Back to months

Sesmarias weather in June

Expect daytime maximum temperatures of 25°C in Sesmarias, Algarve in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in June in Sesmarias25
    25°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in June in Sesmarias2
    2 days with some rainfall
  • 15°C minimum night-time temperature in June in Sesmarias15
    15°C min night temperature
  • 15 hours of daylight per day in June in Sesmarias15
    15 hours of daylight per day
  • Low heat & humidity in June in SesmariasL
    Low heat & humidity
  • 16 mm monthly rainfall in June in Sesmarias16
    16 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Sesmarias9
    9 (Very High) UV index
  • 19°C sea temperature in June in Sesmarias19
    19°C sea temperature

Back to months

Sesmarias weather in July

Expect daytime maximum temperatures of 27°C in Sesmarias, Algarve in July based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in July in Sesmarias27
    27°C max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in July in Sesmarias1
    1 day with some rainfall
  • 18°C minimum night-time temperature in July in Sesmarias18
    18°C min night temperature
  • 14 hours of daylight per day in July in Sesmarias14
    14 hours of daylight per day
  • Moderate heat & humidity in July in SesmariasM
    Moderate heat & humidity
  • 1 mm monthly rainfall in July in Sesmarias1
    1 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Sesmarias9
    9 (Very High) UV index
  • 20°C sea temperature in July in Sesmarias20
    20°C sea temperature

Back to months

Sesmarias weather in August

Expect daytime maximum temperatures of 28°C in Sesmarias, Algarve in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in August in Sesmarias28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 1 day with some rainfall in August in Sesmarias1
    1 day with some rainfall
  • 17°C minimum night-time temperature in August in Sesmarias17
    17°C min night temperature
  • 14 hours of daylight per day in August in Sesmarias14
    14 hours of daylight per day
  • Moderate heat & humidity in August in SesmariasM
    Moderate heat & humidity
  • 2 mm monthly rainfall in August in Sesmarias2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Sesmarias9
    9 (Very High) UV index
  • 21°C sea temperature in August in Sesmarias21
    21°C sea temperature

Back to months

Sesmarias weather in September

Expect daytime maximum temperatures of 26°C in Sesmarias, Algarve in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in September in Sesmarias26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Sesmarias2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Sesmarias17
    17°C min night temperature
  • 12 hours of daylight per day in September in Sesmarias12
    12 hours of daylight per day
  • Low heat & humidity in September in SesmariasL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Sesmarias15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Sesmarias7
    7 (High) UV index
  • 20°C sea temperature in September in Sesmarias20
    20°C sea temperature

Back to months

Sesmarias weather in October

Expect daytime maximum temperatures of 22°C in Sesmarias, Algarve in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 53 mm of rainfall in the month.

  • 22°C maximum daytime temperature in October in Sesmarias22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Sesmarias8
    8 days with some rainfall
  • 15°C minimum night-time temperature in October in Sesmarias15
    15°C min night temperature
  • 11 hours of daylight per day in October in Sesmarias11
    11 hours of daylight per day
  • No heat & humidity in October in Sesmarias0
    No heat & humidity
  • 53 mm monthly rainfall in October in Sesmarias53
    53 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Sesmarias5
    5 (Moderate) UV index
  • 19°C sea temperature in October in Sesmarias19
    19°C sea temperature

Back to months

Sesmarias weather in November

Expect daytime maximum temperatures of 19°C in Sesmarias, Algarve in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 83 mm of rainfall in the month.

  • 19°C maximum daytime temperature in November in Sesmarias19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in November in Sesmarias10
    10 days with some rainfall
  • 11°C minimum night-time temperature in November in Sesmarias11
    11°C min night temperature
  • 10 hours of daylight per day in November in Sesmarias10
    10 hours of daylight per day
  • No heat & humidity in November in Sesmarias0
    No heat & humidity
  • 83 mm monthly rainfall in November in Sesmarias83
    83 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Sesmarias3
    3 (Moderate) UV index
  • 18°C sea temperature in November in Sesmarias18
    18°C sea temperature

Back to months

Sesmarias weather in December

Expect daytime maximum temperatures of 16°C in Sesmarias, Algarve in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 99 mm of rainfall in the month.

  • 16°C maximum daytime temperature in December in Sesmarias16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Sesmarias12
    12 days with some rainfall
  • 9°C minimum night-time temperature in December in Sesmarias9
    9°C min night temperature
  • 10 hours of daylight per day in December in Sesmarias10
    10 hours of daylight per day
  • No heat & humidity in December in Sesmarias0
    No heat & humidity
  • 99 mm monthly rainfall in December in Sesmarias99
    99 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Sesmarias2
    2 (Low) UV index
  • 17°C sea temperature in December in Sesmarias17
    17°C sea temperature

Back to months

More about the Sesmarias

Sesmarias by month

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

Recommended for the Algarve

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

TUITUI deal finder

The climate guide for Algarve (Sesmarias) 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.

Compare Sesmarias weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Sesmarias, Algarve, Portugal and the UK (London).

Maximum daytime temperature (°C)

Sesmarias, Algarve, Portugal
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 the Algarve

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 ^