Minami Uonuma Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Minami Uonuma.
Climate overview of Minami Uonuma
The climate in Minami Uonuma, Niigata Prefecture, Japan, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 3°C (37°F) in January.
The city receives considerable rain/snowfall, with around 2414 mm (95 in) annually. January is the wettest month. It has warm summers and cold winters. August is the sunniest month, averaging 6.4 hours of sunshine per day.
Minami Uonuma Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Minami Uonuma - and find the best time to visit.
Monthly Temperature in Minami Uonuma
In Minami Uonuma, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 3°C (37°F) in the coolest month, January.
Nights vary from 20°C (68°F) in August to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Minami Uonuma
Minami Uonuma experiences significant rain/snowfall throughout the year, averaging 2414 mm (95 in) of precipitation annually. Minami Uonuma offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month January (262 mm (10 in)) and the driest month April (144 mm (5.7 in)) is not too significant. For more details, please visit our Minami Uonuma 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 Minami Uonuma
For those who appreciate different seasons, Minami Uonuma serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 6.4 hours of sunshine daily, and embrace the darker days in January, offering only 1.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Minami Uonuma
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Most sunshine: May and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Minami Uonuma
What is the best time to visit Minami Uonuma?
May typically offers the most optimal weather in Minami Uonuma. In contrast, January, February, March, July, November and December tend to have less optimal conditions. Minami Uonuma has warm summers and cold winters.
What temperatures can I expect in Minami Uonuma?
Daytime highs range from 3°C (37°F) in January to 29°C (84°F) in August. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Minami Uonuma get?
Annual rainfall is around 2414 mm (95 in). January is the wettest month with 262 mm (10 in), while April is the driest with 144 mm (5.7 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Minami Uonuma?
Minami Uonuma receives around 1,468 hours of sunshine per year. August is the sunniest month with 193 hours, while January is the cloudiest with just 49 hours.
Minami Uonuma 3-Day Forecast
Minami Uonuma 3-Day Forecast
Minami Uonuma on the map
Minami Uonuma is highlighted - select any city to see its climate.
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