Ōiso Climate by Month
Ōiso, Kanagawa, Japan
Hot summers and cool winters, with rain spread through the year.
The climate in Ōiso is one of hot summers and cool winters, with rain spread through the year. Expect highs of 87°F (30°C) in August and 52°F (11°C) in January, with the coldest nights (January) near 35°F (2°C). About 65 in (1653 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(30°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, January
- Rain per year
- 65 in(1653 mm)
- No clear rainy season
- Humidity
- 67%
- Sunniest: August
Best and worst months in Ōiso
Best for weatherMay is the best time for weather in Ōiso: highs near 73°F (23°C) and about 6.0 in (153 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February is the coldest, with highs of only 52°F (11°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)
Ōiso weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 52°F(11°C) | 35°F(2°C) | 2.4 in(62 mm) | 52% | 2.7 |
| FebFebruary | 52°F(11°C) | 36°F(2°C) | 2.8 in(70 mm) | 51% | 3.3 |
| MarMarch | 58°F(14°C) | 41°F(5°C) | 4.8 in(121 mm) | 58% | 4.0 |
| AprApril | 66°F(19°C) | 50°F(10°C) | 5.2 in(132 mm) | 67% | 4.8 |
| MayMayBest | 73°F(23°C) | 58°F(14°C) | 6.0 in(153 mm) | 70% | 5.1 |
| JunJune | 77°F(25°C) | 65°F(18°C) | 8.1 in(205 mm) | 77% | 4.6 |
| JulJuly | 84°F(29°C) | 72°F(22°C) | 6.5 in(166 mm) | 80% | 5.0 |
| AugAugust | 87°F(30°C) | 74°F(23°C) | 6.4 in(162 mm) | 77% | 5.1 |
| SepSeptember | 81°F(27°C) | 68°F(20°C) | 7.8 in(199 mm) | 76% | 4.0 |
| OctOctober | 72°F(22°C) | 58°F(15°C) | 8.5 in(216 mm) | 71% | 3.1 |
| NovNovember | 64°F(18°C) | 48°F(9°C) | 3.9 in(99 mm) | 66% | 2.5 |
| DecDecember | 56°F(13°C) | 39°F(4°C) | 2.7 in(68 mm) | 54% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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