When planning a visit to Saitama in Japan, it helps to know that temperatures typically range from 7°C (45°F) in January up to 29°C (84°F) during the peak of August. Our detailed climate overview is based on data from Chichibu, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Saitama, during the months of May, June, September and October you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 25°C (77°F).
The colder period typically falls in the months of January and February.
Precipitation in Saitama varies considerably throughout the year. The wettest conditions occur in July with 294 mm (12 in) of rain, while December stays relatively dry with 64 mm (2.5 in). The region experiences its rainy season during June, July, August, September and October, when monthly rainfall can range from 242 mm (9.5 in) to 294 mm (12 in).
August is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
