Nakanojo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nakanojo.
Climate overview of Nakanojo
The climate in Nakanojo, Gunma, Japan, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in August to 3°C (37°F) in January.
The city has a wet climate, receiving around 1864 mm (73 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to October, with warm summers and cold winters. July is the wettest month. Sunshine peaks in August, when the city sees around 6.9 hours of sunshine per day.
Nakanojo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nakanojo - and find the best time to visit.
Monthly Temperature in Nakanojo
In Nakanojo, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in August to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 19°C (66°F) in August to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nakanojo
Nakanojo experiences significant rain/snowfall throughout the year, averaging 1864 mm (73 in) of precipitation annually. The seasons in Nakanojo bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 254 mm (10 in) of precipitation. This rainfall is distributed across 22 rainy days.
In contrast, the driest month, November, experiences much less rainfall, totaling 88 mm (3.5 in) over 14 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nakanojo 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 Nakanojo
Nakanojo enjoys sunny spells year-round. August sees up to 6.9 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 4.4 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Nakanojo by Month
The relative humidity is high throughout the year in Nakanojo.
The city experiences its highest humidity in July, reaching 79%. In February, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Nakanojo
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: April and August
- Seasonal pattern: A distinct rainy season from June to October, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Nakanojo
What is the best time to visit Nakanojo?
May typically offers the most optimal weather in Nakanojo. In contrast, January, February, March and December tend to have less optimal conditions. Nakanojo has a distinct rainy season from June to October, with warm summers and cold winters.
What temperatures can I expect in Nakanojo?
Daytime highs range from 3°C (37°F) in January to 28°C (82°F) in August. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Nakanojo get?
Annual rainfall is around 1864 mm (73 in). July is the wettest month with 254 mm (10 in), while November is the driest with 88 mm (3.5 in).
How sunny is Nakanojo?
Nakanojo receives around 2,173 hours of sunshine per year. August is the sunniest month with 207 hours, while June is the cloudiest with just 133 hours. Overall, Nakanojo enjoys abundant sunshine.
Nakanojo 3-Day Forecast
Nakanojo on the map
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