Kasama, Japan Climate by Month
Kasama, Ibaraki, 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 Kasama's climate in short. Expect highs of 84°F (29°C) in August and 47°F (8°C) in January, with the coldest nights (January) near 27°F (-3°C). About 53 in (1351 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 84°F(29°C)
- Average high, August
- Coldest nights
- 27°F(-3°C)
- Average low, January
- Rain per year
- 53 in(1351 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: May
Best and worst months in Kasama
Best for weatherThe most comfortable weather comes in May, June and September, with highs around 74°F (23°C) and about 5.8 in (148 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February 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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Kasama weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 27°F(-3°C) | 1.5 in(38 mm) | 54% | 2.6 |
| FebFebruary | 48°F(9°C) | 29°F(-2°C) | 2.1 in(53 mm) | 64% | 3.2 |
| MarMarch | 53°F(12°C) | 35°F(1°C) | 3.5 in(88 mm) | 62% | 3.9 |
| AprApril | 63°F(17°C) | 44°F(7°C) | 4.3 in(110 mm) | 65% | 4.6 |
| MayMayBest | 70°F(21°C) | 53°F(12°C) | 5.4 in(136 mm) | 74% | 5.1 |
| JunJuneBest | 74°F(24°C) | 61°F(16°C) | 5.8 in(148 mm) | 82% | 4.5 |
| JulJuly | 82°F(28°C) | 69°F(20°C) | 6.2 in(158 mm) | 84% | 4.6 |
| AugAugust | 84°F(29°C) | 71°F(21°C) | 4.7 in(120 mm) | 81% | 4.8 |
| SepSeptemberBest | 78°F(25°C) | 64°F(18°C) | 6.3 in(161 mm) | 81% | 3.7 |
| OctOctober | 68°F(20°C) | 53°F(12°C) | 8.2 in(208 mm) | 77% | 2.9 |
| NovNovember | 60°F(16°C) | 42°F(5°C) | 3.0 in(75 mm) | 71% | 2.4 |
| DecDecember | 51°F(11°C) | 31°F(0°C) | 2.2 in(56 mm) | 69% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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