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Oita weather by month
Check out Oita weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Oita (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 9 |
10 |
13 |
19 |
23 |
25 |
29 |
30 |
27 |
22 |
17 |
12 |
| Min temperature (night-time) | 1 |
1 |
4 |
9 |
13 |
17 |
22 |
22 |
19 |
13 |
7 |
2 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
H |
H |
M |
0 |
0 |
0 |
| Sea temperature | 18 |
16 |
17 |
18 |
20 |
22 |
25 |
28 |
27 |
24 |
22 |
19 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Oita
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
14 |
14 |
13 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 3 |
4 |
7 |
8 |
10 |
10 |
11 |
10 |
9 |
6 |
4 |
3 |
Rainfall in Oita
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 17 |
17 |
17 |
16 |
15 |
18 |
19 |
17 |
17 |
13 |
12 |
14 |
| Average monthly rainfall (mm) | 52 |
74 |
124 |
145 |
173 |
303 |
272 |
217 |
233 |
125 |
63 |
34 |
More about Oita
Oita by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Japan
The climate guide for Japan (Oita) 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 Oita?
Oita has a temperate climate with hot summers and some rainfall in all months.
Oita weather in January
Expect daytime maximum temperatures of 9°C in Oita, Japan in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 52 mm of rainfall in the month.
- 9°C max day temperature
9 - 4 hours of sunshine per day
- 17 days with some rainfall
17 - 1°C min night temperature
1 - 10 hours of daylight per day
10 - No heat & humidity
0 - 52 mm of monthly rainfall
52 - 3 (Moderate) UV index
3 - 18°C sea temperature
18
Oita weather in February
Expect daytime maximum temperatures of 10°C in Oita, Japan in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 74 mm of rainfall in the month.
- 10°C max day temperature
10 - 5 hours of sunshine per day
- 17 days with some rainfall
17 - 1°C min night temperature
1 - 11 hours of daylight per day
11 - No heat & humidity
0 - 74 mm of monthly rainfall
74 - 4 (Moderate) UV index
4 - 16°C sea temperature
16
Oita weather in March
Expect daytime maximum temperatures of 13°C in Oita, Japan in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 124 mm of rainfall in the month.
- 13°C max day temperature
13 - 5 hours of sunshine per day
- 17 days with some rainfall
17 - 4°C min night temperature
4 - 12 hours of daylight per day
12 - No heat & humidity
0 - 124 mm of monthly rainfall
124 - 7 (High) UV index
7 - 17°C sea temperature
17
Oita weather in April
Expect daytime maximum temperatures of 19°C in Oita, Japan in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 145 mm of rainfall in the month.
- 19°C max day temperature
19 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 9°C min night temperature
9 - 13 hours of daylight per day
13 - No heat & humidity
0 - 145 mm of monthly rainfall
145 - 8 (Very High) UV index
8 - 18°C sea temperature
18
Oita weather in May
Expect daytime maximum temperatures of 23°C in Oita, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 173 mm of rainfall in the month.
- 23°C max day temperature
23 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 173 mm of monthly rainfall
173 - 10 (Very High) UV index
10 - 20°C sea temperature
20
Oita weather in June
Expect daytime maximum temperatures of 25°C in Oita, Japan in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 303 mm of rainfall in the month.
- 25°C max day temperature
25 - 5 hours of sunshine per day
- 18 days with some rainfall
18 - 17°C min night temperature
17 - 14 hours of daylight per day
14 - Low heat & humidity
L - 303 mm of monthly rainfall
303 - 10 (Very High) UV index
10 - 22°C sea temperature
22
Oita weather in July
Expect daytime maximum temperatures of 29°C in Oita, Japan in July and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 272 mm of rainfall in the month.
- 29°C max day temperature
29 - 6 hours of sunshine per day
- 19 days with some rainfall
19 - 22°C min night temperature
22 - 14 hours of daylight per day
14 - High heat & humidity
H - 272 mm of monthly rainfall
272 - 11 (Extreme) UV index
11 - 25°C sea temperature
25
Oita weather in August
Expect daytime maximum temperatures of 30°C in Oita, Japan in August and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 217 mm of rainfall in the month.
- 30°C max day temperature
30 - 6 hours of sunshine per day
- 17 days with some rainfall
17 - 22°C min night temperature
22 - 13 hours of daylight per day
13 - High heat & humidity
H - 217 mm of monthly rainfall
217 - 10 (Very High) UV index
10 - 28°C sea temperature
28
Oita weather in September
Expect daytime maximum temperatures of 27°C in Oita, Japan in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 233 mm of rainfall in the month.
- 27°C max day temperature
27 - 5 hours of sunshine per day
- 17 days with some rainfall
17 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 233 mm of monthly rainfall
233 - 9 (Very High) UV index
9 - 27°C sea temperature
27
Oita weather in October
Expect daytime maximum temperatures of 22°C in Oita, Japan in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 125 mm of rainfall in the month.
- 22°C max day temperature
22 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 13°C min night temperature
13 - 11 hours of daylight per day
11 - No heat & humidity
0 - 125 mm of monthly rainfall
125 - 6 (High) UV index
6 - 24°C sea temperature
24
Oita weather in November
Expect daytime maximum temperatures of 17°C in Oita, Japan in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 63 mm of rainfall in the month.
- 17°C max day temperature
17 - 5 hours of sunshine per day
- 12 days with some rainfall
12 - 7°C min night temperature
7 - 10 hours of daylight per day
10 - No heat & humidity
0 - 63 mm of monthly rainfall
63 - 4 (Moderate) UV index
4 - 22°C sea temperature
22
Oita weather in December
Expect daytime maximum temperatures of 12°C in Oita, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall.
- 12°C max day temperature
12 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 2°C min night temperature
2 - 10 hours of daylight per day
10 - No heat & humidity
0 - 34 mm of monthly rainfall
34 - 3 (Moderate) UV index
3 - 19°C sea temperature
19
More about Oita
Oita 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
The climate guide for Japan (Oita) 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 Oita weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Oita, Japan and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Japan
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