Oguni Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oguni.
Climate overview of Oguni
Oguni, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in August, while winters cool to 9°C (48°F) in January.
With around 1929 mm (76 in) of annual rain/snowfall, Oguni has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from June to September, with very warm summers and cold winters. The wettest month is June. August is the sunniest month, averaging 6.8 hours of sunshine per day.
Oguni Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oguni - and find the best time to visit.
Monthly Temperature in Oguni
Depending on the time of the year, temperatures range from very warm to chilly in Oguni. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 22°C (72°F) in August to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oguni
Oguni has a relatively rain/snowy climate with high precipitation levels, averaging 1929 mm (76 in) of rain/snowfall annually. Oguni can be quite wet during June, receiving approximately 386 mm (15 in) of precipitation over 19 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 73 mm (2.9 in) of precipitation spread across 16 rainy days. For more details, please visit our Oguni Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Oguni
Oguni experiences moderate variation in sunshine hours across the seasons. With 6.8 hours daily sunshine in August, it dips to 4.4 hours in June, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Oguni by Month
The relative humidity is high throughout the year in Oguni.
The city experiences its highest humidity in June, reaching 77%. In January, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Oguni
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and October
- Warmest weather: July and August
- Most sunshine: May and August
- Fewest rainy days: October and November
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Oguni
What is the best time to visit Oguni?
April, May and October typically offer the most optimal weather in Oguni. In contrast, January, February, June and July tend to have less optimal conditions. Oguni has a distinct rainy season from June to September, with very warm summers and cold winters.
What temperatures can I expect in Oguni?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in August. Nighttime lows range from -1°C (30°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Oguni get?
Annual rainfall is around 1929 mm (76 in). June is the wettest month with 386 mm (15 in), while December is the driest with 73 mm (2.9 in).
How sunny is Oguni?
Oguni receives around 1,992 hours of sunshine per year. August is the sunniest month with 205 hours, while June is the cloudiest with just 133 hours.
Oguni 3-Day Forecast
Oguni on the map
Oguni is highlighted - select any city to see its climate.
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