Climate of Saitama Prefecture, Japan
Area-weighted average across Saitama Prefecture. For where people actually live and travel, see the cities below.
Saitama Prefecture, a subdivision of Japan, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 2.3°C / 36.1°F in January to 25°C / 77°F in August, with rainfall from 35 mm / 1.4 in to 204 mm / 8 in depending on the season (1361 mm / 53.6 in total across the year).
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 2.3°C36.1°F | 35 mm1.4″ | — |
| February | 2.8°C37°F | 50 mm2″ | — |
| March | 5.9°C42.6°F | 77 mm3″ | — |
| April | 11.9°C53.4°F | 100 mm3.9″ | — |
| May | 16.5°C61.7°F | 121 mm4.8″ | — |
| June | 19.9°C67.8°F | 176 mm6.9″ | — |
| July | 23.5°C74.3°F | 160 mm6.3″ | — |
| August | 25°C77°F | 188 mm7.4″ | — |
| September | 21°C69.8°F | 204 mm8″ | — |
| October | 15.2°C59.4°F | 148 mm5.8″ | — |
| November | 9.7°C49.5°F | 67 mm2.6″ | — |
| December | 4.8°C40.6°F | 35 mm1.4″ | — |
Frequently asked questions
What is the best time to visit Saitama Prefecture?
Saitama Prefecture, Japan does not have a clear sunny-and-dry window by our cutoffs. The warmest month is August at 25°C / 77°F, and the driest is January at 35 mm / 1.4 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of Saitama Prefecture?
Saitama Prefecture, Japan has area-weighted monthly average temperatures ranging from 2.3°C / 36.1°F in January to 25°C / 77°F in August. Annual rainfall averages about 1361 mm / 53.6 in, with the wettest month being September (204 mm / 8 in) and the driest January (35 mm / 1.4 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Saitama Prefecture?
The hottest month in Saitama Prefecture is August, with an area-wide average temperature of 25°C / 77°F.
What is the coldest month in Saitama Prefecture?
The coldest month in Saitama Prefecture is January, with an area-wide average temperature of 2.3°C / 36.1°F.
When does it rain most in Saitama Prefecture?
The wettest month in Saitama Prefecture is September, averaging about 204 mm / 8 in of rainfall. The driest is January with about 35 mm / 1.4 in.