Chōfu Climate by Month
Chōfu, Tokyo, 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 Chōfu's climate in short. Afternoon highs range from 50°F (10°C) in January to 88°F (31°C) in August, and January nights average 33°F (1°C). It gets 60 in (1518 mm) of rain a year, spread across the months.
- Warmest month
- 88°F(31°C)
- Average high, August
- Coldest nights
- 33°F(1°C)
- Average low, January
- Rain per year
- 60 in(1518 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: May
Best and worst months in Chōfu
Best for weatherThe most comfortable weather comes in May, with highs around 74°F (24°C) and about 5.6 in (143 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 50°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)
Chōfu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 33°F(1°C) | 2.0 in(50 mm) | 56% | 2.7 |
| FebFebruary | 51°F(11°C) | 35°F(2°C) | 2.2 in(56 mm) | 53% | 3.1 |
| MarMarch | 57°F(14°C) | 41°F(5°C) | 3.9 in(100 mm) | 59% | 3.8 |
| AprApril | 67°F(19°C) | 49°F(10°C) | 4.5 in(114 mm) | 61% | 4.6 |
| MayMayBest | 74°F(24°C) | 58°F(14°C) | 5.6 in(143 mm) | 64% | 5.0 |
| JunJune | 78°F(26°C) | 65°F(19°C) | 7.0 in(179 mm) | 75% | 4.4 |
| JulJuly | 85°F(30°C) | 72°F(22°C) | 6.5 in(164 mm) | 77% | 4.6 |
| AugAugust | 88°F(31°C) | 74°F(24°C) | 6.1 in(156 mm) | 75% | 4.7 |
| SepSeptember | 81°F(27°C) | 68°F(20°C) | 7.7 in(195 mm) | 75% | 3.7 |
| OctOctober | 71°F(22°C) | 58°F(14°C) | 8.8 in(223 mm) | 72% | 2.9 |
| NovNovember | 62°F(17°C) | 47°F(8°C) | 3.1 in(80 mm) | 62% | 2.4 |
| DecDecember | 54°F(12°C) | 37°F(3°C) | 2.3 in(58 mm) | 58% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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