Innoshima Climate by Month
Innoshima, Hiroshima, 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 Innoshima's climate in short. Afternoon highs range from 50°F (10°C) in January to 89°F (32°C) in August, and January nights average 36°F (2°C). It gets 52 in (1320 mm) of rain a year, spread across the months.
- Warmest month
- 89°F(32°C)
- Average high, August
- Coldest nights
- 36°F(2°C)
- Average low, January
- Rain per year
- 52 in(1320 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: August
Best and worst months in Innoshima
Best for weatherMay and October are the best time for weather in Innoshima: highs near 73°F (23°C) and about 5.2 in (133 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February 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 October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Innoshima weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 36°F(2°C) | 1.5 in(39 mm) | 64% | 2.5 |
| FebFebruary | 50°F(10°C) | 36°F(2°C) | 2.0 in(51 mm) | 64% | 3.1 |
| MarMarch | 56°F(13°C) | 41°F(5°C) | 3.5 in(89 mm) | 70% | 4.0 |
| AprApril | 64°F(18°C) | 49°F(9°C) | 4.7 in(120 mm) | 70% | 4.8 |
| MayMayBest | 73°F(23°C) | 58°F(14°C) | 5.2 in(132 mm) | 71% | 5.2 |
| JunJune | 78°F(26°C) | 66°F(19°C) | 7.8 in(199 mm) | 79% | 4.8 |
| JulJuly | 86°F(30°C) | 74°F(23°C) | 7.7 in(196 mm) | 81% | 5.3 |
| AugAugust | 89°F(32°C) | 75°F(24°C) | 3.2 in(81 mm) | 75% | 5.6 |
| SepSeptember | 82°F(28°C) | 69°F(21°C) | 6.9 in(176 mm) | 76% | 4.3 |
| OctOctoberBest | 73°F(23°C) | 60°F(15°C) | 5.3 in(134 mm) | 68% | 3.5 |
| NovNovember | 63°F(17°C) | 49°F(10°C) | 2.4 in(62 mm) | 71% | 2.6 |
| DecDecember | 54°F(12°C) | 40°F(4°C) | 1.6 in(41 mm) | 65% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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