Kawagoe Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kawagoe.
Climate overview of Kawagoe
Temperatures in Kawagoe, Saitama, Japan, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 10°C (50°F).
With around 1577 mm (62 in) of annual rain/snowfall, Kawagoe has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has very warm summers and cold winters. The wettest month is September. Sunshine peaks in January, when the city sees around 6.7 hours of sunshine per day.
Kawagoe Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kawagoe - and find the best time to visit.
Monthly Temperature in Kawagoe
The climate in Kawagoe is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 24°C (75°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 Kawagoe
Kawagoe has a notably wet climate with abundant precipitation, recording 1577 mm (62 in) of rain/snowfall per year. Kawagoe can be quite wet during September, receiving approximately 212 mm (8.3 in) of precipitation over 19 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 56 mm (2.2 in) of precipitation spread across 7 rainy days. For more details, please visit our Kawagoe 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 Kawagoe
Kawagoe experiences moderate variation in sunshine hours across the seasons. With 6.7 hours daily sunshine in January, it dips to 4.2 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
Best Time to Visit Kawagoe
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: January
- Fewest rainy days: January and December
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Kawagoe
What is the best time to visit Kawagoe?
May typically offers the most optimal weather in Kawagoe. In contrast, January and July tend to have less optimal conditions. Kawagoe has very warm summers and cold winters.
What temperatures can I expect in Kawagoe?
Daytime highs range from 10°C (50°F) in January to 32°C (90°F) in August. Nighttime lows range from 0°C (32°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Kawagoe get?
Annual rainfall is around 1577 mm (62 in). September is the wettest month with 212 mm (8.3 in), while December is the driest with 56 mm (2.2 in).
How sunny is Kawagoe?
Kawagoe 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, Kawagoe enjoys abundant sunshine.
Kawagoe 3-Day Forecast
Kawagoe on the map
Kawagoe is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
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.