Kumagaya Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kumagaya.
Climate overview of Kumagaya
The climate in Kumagaya, Saitama, Japan, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 9°C (48°F) in January.
The city has a wet climate, receiving around 1632 mm (64 in) of rain/snowfall per year. September is the wettest month. Sunshine peaks in January, when the city sees around 6.7 hours of sunshine per day.
Kumagaya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kumagaya — and find the best time to visit.
Monthly Temperature in Kumagaya
In Kumagaya, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 23°C (73°F) in August to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kumagaya
Kumagaya experiences significant rain/snowfall throughout the year, averaging 1632 mm (64 in) of precipitation annually. The seasons in Kumagaya bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 225 mm (8.9 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 52 mm (2 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Kumagaya 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 Kumagaya
Kumagaya enjoys sunny spells year-round. January sees up to 6.7 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 4.2 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
Best Time to Visit Kumagaya
Be prepared for heavier rainfall during June, July, August, September and October, the wettest period of the year. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Kumagaya
What is the best time to visit Kumagaya?
May typically offers the most optimal weather in Kumagaya. In contrast, January, February and July tend to have less optimal conditions.
What temperatures can I expect in Kumagaya?
Daytime highs range from 9°C (48°F) in January to 32°C (90°F) in August. Nighttime lows range from 0°C (32°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Kumagaya get?
Annual rainfall is around 1632 mm (64 in). September is the wettest month with 225 mm (8.9 in), while December is the driest with 52 mm (2 in).
How sunny is Kumagaya?
Kumagaya receives around 2,031 hours of sunshine per year. January is the sunniest month with 202 hours, while June is the cloudiest with just 127 hours. Overall, Kumagaya enjoys abundant sunshine.
Kumagaya 3-Day Forecast
Kumagaya 3-Day Forecast
Kumagaya on the map
Kumagaya is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.