Tokorozawa Climate by Month
Tokorozawa, Saitama, Japan
Hot summers and cool winters, with rain spread through the year.
Hot summers and cool winters, with rain spread through the year: that's Tokorozawa's climate in short. Expect highs of 87°F (31°C) in August and 49°F (10°C) in January, with the coldest nights (January) near 31°F (-1°C). About 58 in (1479 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(31°C)
- Average high, August
- Coldest nights
- 31°F(-1°C)
- Average low, January
- Rain per year
- 58 in(1479 mm)
- No clear rainy season
- Humidity
- 65%
- Sunniest: May
Best and worst months in Tokorozawa
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (24°C) and about 5.4 in (138 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 49°F (10°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Tokorozawa weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 49°F(10°C) | 31°F(-1°C) | 1.9 in(47 mm) | 48% | 2.7 |
| FebFebruary | 51°F(11°C) | 33°F(1°C) | 2.1 in(53 mm) | 55% | 3.2 |
| MarMarch | 57°F(14°C) | 39°F(4°C) | 3.3 in(85 mm) | 53% | 3.8 |
| AprApril | 66°F(19°C) | 47°F(9°C) | 4.0 in(102 mm) | 57% | 4.6 |
| MayMayBest | 74°F(24°C) | 56°F(14°C) | 5.4 in(138 mm) | 66% | 5.0 |
| JunJune | 78°F(26°C) | 64°F(18°C) | 6.8 in(172 mm) | 76% | 4.5 |
| JulJuly | 85°F(30°C) | 71°F(22°C) | 6.9 in(175 mm) | 76% | 4.6 |
| AugAugust | 87°F(31°C) | 73°F(23°C) | 6.6 in(167 mm) | 74% | 4.7 |
| SepSeptember | 80°F(27°C) | 67°F(19°C) | 7.6 in(192 mm) | 75% | 3.7 |
| OctOctober | 71°F(21°C) | 56°F(13°C) | 8.7 in(222 mm) | 70% | 2.9 |
| NovNovember | 62°F(16°C) | 44°F(7°C) | 2.7 in(68 mm) | 66% | 2.4 |
| DecDecember | 53°F(12°C) | 35°F(1°C) | 2.3 in(58 mm) | 62% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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