Ishioka Climate by Month
Ishioka, 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 Ishioka's climate in short. Afternoon highs range from 48°F (9°C) in January to 85°F (30°C) in August, and January nights average 28°F (-2°C). About 54 in (1384 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(30°C)
- Average high, August
- Coldest nights
- 28°F(-2°C)
- Average low, January
- Rain per year
- 54 in(1384 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: May
Best and worst months in Ishioka
Best for weatherThe most comfortable weather comes in May and June, with highs around 73°F (23°C) and about 5.5 in (141 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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Ishioka weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 28°F(-2°C) | 1.7 in(44 mm) | 64% | 2.7 |
| FebFebruary | 49°F(10°C) | 30°F(-1°C) | 2.3 in(58 mm) | 61% | 3.2 |
| MarMarch | 55°F(13°C) | 36°F(2°C) | 3.6 in(92 mm) | 58% | 3.8 |
| AprApril | 64°F(18°C) | 46°F(8°C) | 4.3 in(108 mm) | 69% | 4.6 |
| MayMayBest | 71°F(22°C) | 55°F(13°C) | 5.2 in(131 mm) | 71% | 5.0 |
| JunJuneBest | 75°F(24°C) | 62°F(17°C) | 5.9 in(150 mm) | 83% | 4.5 |
| JulJuly | 82°F(28°C) | 70°F(21°C) | 6.0 in(152 mm) | 85% | 4.5 |
| AugAugust | 85°F(30°C) | 71°F(22°C) | 4.8 in(122 mm) | 82% | 4.7 |
| SepSeptember | 79°F(26°C) | 65°F(19°C) | 6.6 in(167 mm) | 82% | 3.7 |
| OctOctober | 70°F(21°C) | 55°F(13°C) | 8.5 in(216 mm) | 79% | 2.9 |
| NovNovember | 61°F(16°C) | 43°F(6°C) | 3.2 in(82 mm) | 69% | 2.4 |
| DecDecember | 52°F(11°C) | 32°F(0°C) | 2.4 in(62 mm) | 66% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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