Akiruno Climate by Month
Akiruno, Tokyo, Japan
Warm summers and cold winters, with rain spread through the year.
Warm summers and cold winters, with rain spread through the year: that's Akiruno's climate in short. Expect highs of 85°F (30°C) in August and 48°F (9°C) in January, with the coldest nights (January) near 29°F (-1°C). It gets 56 in (1435 mm) of rain a year, spread across the months.
- Warmest month
- 85°F(30°C)
- Average high, August
- Coldest nights
- 29°F(-1°C)
- Average low, January
- Rain per year
- 56 in(1435 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: May
Best and worst months in Akiruno
Best for weatherThe most comfortable weather comes in May and June, with highs around 74°F (23°C) and about 6.0 in (152 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 48°F (9°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)
Akiruno weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 29°F(-1°C) | 1.8 in(45 mm) | 50% | 2.6 |
| FebFebruary | 49°F(10°C) | 31°F(0°C) | 1.9 in(47 mm) | 47% | 3.2 |
| MarMarch | 55°F(13°C) | 37°F(3°C) | 3.2 in(82 mm) | 57% | 3.8 |
| AprApril | 64°F(18°C) | 45°F(7°C) | 3.9 in(100 mm) | 62% | 4.7 |
| MayMayBest | 72°F(22°C) | 54°F(12°C) | 5.2 in(132 mm) | 67% | 5.1 |
| JunJuneBest | 76°F(24°C) | 62°F(17°C) | 6.8 in(172 mm) | 79% | 4.5 |
| JulJuly | 83°F(28°C) | 69°F(21°C) | 6.3 in(160 mm) | 79% | 4.8 |
| AugAugust | 85°F(30°C) | 71°F(22°C) | 7.1 in(180 mm) | 76% | 5.0 |
| SepSeptember | 78°F(26°C) | 65°F(18°C) | 7.7 in(196 mm) | 77% | 3.8 |
| OctOctober | 68°F(20°C) | 54°F(12°C) | 8.2 in(208 mm) | 76% | 2.9 |
| NovNovember | 60°F(16°C) | 42°F(6°C) | 2.5 in(64 mm) | 70% | 2.4 |
| DecDecember | 52°F(11°C) | 32°F(0°C) | 1.9 in(49 mm) | 55% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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