Saitama Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saitama.
Climate overview of Saitama
Saitama, Saitama, Japan, sees big temperature differences between seasons, with August peaking at 32°C (90°F) and January dropping to 10°C (50°F).
The city has a wet climate, receiving around 1524 mm (60 in) of rain/snowfall per year. October is the wettest month. The sunniest month is January, with 6.7 hours of sunshine per day on average.
Saitama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saitama — and find the best time to visit.
Monthly Temperature in Saitama
Visitors to Saitama can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a chilly 10°C (50°F) in January.
Nighttime temperatures range from 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 Saitama
Saitama is known for its substantial rain/snowfall, with annual precipitation reaching 1524 mm (60 in). The seasons in Saitama bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 205 mm (8.1 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 57 mm (2.2 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saitama 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 Saitama
Saitama 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 Saitama
The weather does bring rainfall during this period, between 87 mm (3.4 in) and 136 mm (5.4 in).
Plan accordingly for June, July, September and October, when conditions bring the heaviest precipitation. 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 Saitama
What is the best time to visit Saitama?
April, May, June and November typically offer the most optimal weather in Saitama. In contrast, January tends to have less optimal conditions.
What temperatures can I expect in Saitama?
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 Saitama get?
Annual rainfall is around 1524 mm (60 in). October is the wettest month with 205 mm (8.1 in), while December is the driest with 57 mm (2.2 in).
How sunny is Saitama?
Saitama 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, Saitama enjoys abundant sunshine.
Saitama 3-Day Forecast
Saitama 3-Day Forecast
Saitama on the map
Saitama 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) 
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