Iida Climate by Month
Iida, Nagano, Japan
Warm summers and cold winters, with rain spread through the year.
Iida has warm summers and cold winters, with rain spread through the year. Afternoon highs range from 44°F (7°C) in January to 86°F (30°C) in August, and February nights average 29°F (-2°C). It gets 61 in (1555 mm) of rain a year, spread across the months.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 29°F(-2°C)
- Average low, February
- Rain per year
- 61 in(1555 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: August
Best and worst months in Iida
Best for weatherMay and June are the best time for weather in Iida: highs near 74°F (23°C) and about 6.5 in (166 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 44°F (7°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)
Iida weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 44°F(7°C) | 29°F(-2°C) | 2.2 in(56 mm) | 55% | 2.5 |
| FebFebruary | 47°F(8°C) | 29°F(-2°C) | 2.9 in(74 mm) | 52% | 3.3 |
| MarMarch | 54°F(12°C) | 34°F(1°C) | 4.8 in(123 mm) | 61% | 4.0 |
| AprApril | 63°F(17°C) | 42°F(6°C) | 5.6 in(142 mm) | 59% | 4.9 |
| MayMayBest | 72°F(22°C) | 51°F(11°C) | 5.6 in(143 mm) | 65% | 5.3 |
| JunJuneBest | 77°F(25°C) | 59°F(15°C) | 7.4 in(189 mm) | 73% | 4.9 |
| JulJuly | 83°F(29°C) | 67°F(19°C) | 8.1 in(205 mm) | 74% | 5.2 |
| AugAugust | 86°F(30°C) | 68°F(20°C) | 5.5 in(140 mm) | 73% | 5.3 |
| SepSeptember | 78°F(26°C) | 61°F(16°C) | 7.3 in(186 mm) | 73% | 4.0 |
| OctOctober | 68°F(20°C) | 50°F(10°C) | 6.3 in(160 mm) | 76% | 3.1 |
| NovNovember | 58°F(14°C) | 39°F(4°C) | 3.1 in(79 mm) | 70% | 2.5 |
| DecDecember | 48°F(9°C) | 31°F(-1°C) | 2.3 in(58 mm) | 61% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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