Climate & Weather in Nagano, 🇯🇵 Japan - Monthly Averages, Forecast & Air Quality
🇯🇵 Nagano,
Japan
#484
Nomad Score
6.4
Coords
36.1143945, 138.0319015
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CURRENT CONDITIONS
Temperature
23.7°C
/
15.5°C
Feels Like
25.1°C / 16.0°C
Weather
🌧️ Light drizzle
Humidity
%
Wind
10.2 km/h
(gusts 44.3)
UV Index
7.2
Sunrise / Sunset
05:29
/
17:57
Daylight
12.5 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Mon 14 Sep | 🌧️ Light drizzle | 23.7° | 15.5° | 74% |
| Tue 15 Sep | 🌧️ Heavy rain | 16.4° | 15.2° | 96% |
| Wed 16 Sep | 🌧️ Slight rain showers | 19.4° | 13.5° | 93% |
| Thu 17 Sep | 🌧️ Light drizzle | 17.6° | 12.9° | 59% |
| Fri 18 Sep | 🌧️ Light drizzle | 20.2° | 12.4° | 31% |
| Sat 19 Sep | 🌧️ Dense drizzle | 19.2° | 13.8° | 41% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| September | Good | 21.5°C | 14.0°C | 15.0 |
| July | Good | 23.7°C | 16.5°C | 20.7 |
| August | Good | 24.3°C | 16.9°C | 19.9 |
| June | Fair | 19.6°C | 11.8°C | 16.4 |
| November | Fair | 8.8°C | 0.7°C | 7.6 |
| May | Fair | 15.8°C | 6.6°C | 12.6 |
| January | Fair | -0.1°C | -8.7°C | 8.9 |
| March | Fair | 6.4°C | -4.0°C | 10.8 |
| April | Fair | 12.2°C | 2.0°C | 11.2 |
| October | Fair | 14.5°C | 6.6°C | 11.2 |
| February | Fair | 0.7°C | -9.2°C | 11.1 |
| December | Poor | 2.5°C | -6.1°C | 8.1 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
49
🟢 Good
US Air Quality Index
European AQI: 26
PM2.5
2.4 µg/m³
PM10
2.5 µg/m³
Ozone
72.0 µg/m³
NO₂
1.1 µg/m³
SO₂
1.7 µg/m³
CO
130.0 µg/m³
UV Index
2.2
Dust
0.0 µg/m³
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -0.1° | -8.7° | -4.7° | -5.2° | -13.3° | 40.9 mm | 8.9 | 22.6 cm | 251.1 hrs | 10.0 hrs | - | 67.5% | 17.2 km/h | 61.0% |
| Feb | 0.7° | -9.2° | -4.5° | -4.0° | -13.8° | 81.4 mm | 11.1 | 40.2 cm | 235.2 hrs | 10.9 hrs | - | 68.2% | 17.0 km/h | 63.3% |
| Mar | 6.4° | -4.0° | 1.0° | 2.9° | -7.9° | 121.1 mm | 10.8 | 42.9 cm | 263.5 hrs | 12.0 hrs | - | 69.6% | 15.6 km/h | 61.2% |
| Apr | 12.2° | 2.0° | 6.9° | 9.9° | -1.2° | 128.5 mm | 11.2 | 5.7 cm | 276.0 hrs | 13.1 hrs | - | 69.7% | 15.0 km/h | 62.5% |
| May | 15.8° | 6.6° | 11.1° | 14.5° | 4.2° | 173.5 mm | 12.6 | 0.4 cm | 275.9 hrs | 14.1 hrs | - | 72.1% | 14.6 km/h | 70.3% |
| Jun | 19.6° | 11.8° | 15.4° | 19.9° | 11.0° | 176.9 mm | 16.4 | 0.0 cm | 291.0 hrs | 14.6 hrs | - | 77.8% | 11.7 km/h | 76.3% |
| Jul | 23.7° | 16.5° | 19.6° | 25.8° | 17.4° | 177.5 mm | 20.7 | 0.0 cm | 316.2 hrs | 14.3 hrs | - | 81.4% | 11.5 km/h | 68.3% |
| Aug | 24.3° | 16.9° | 20.0° | 26.6° | 18.0° | 163.0 mm | 19.9 | 0.0 cm | 322.4 hrs | 13.5 hrs | - | 83.2% | 11.5 km/h | 69.1% |
| Sep | 21.5° | 14.0° | 17.2° | 22.5° | 14.2° | 156.6 mm | 15.0 | 0.0 cm | 273.0 hrs | 12.4 hrs | - | 83.3% | 11.1 km/h | 69.3% |
| Oct | 14.5° | 6.6° | 10.2° | 13.0° | 4.7° | 108.7 mm | 11.2 | 0.1 cm | 251.1 hrs | 11.3 hrs | - | 79.7% | 11.9 km/h | 61.7% |
| Nov | 8.8° | 0.7° | 4.4° | 5.2° | -2.7° | 71.2 mm | 7.6 | 4.5 cm | 246.0 hrs | 10.3 hrs | - | 73.6% | 14.9 km/h | 49.9% |
| Dec | 2.5° | -6.1° | -2.1° | -2.5° | -10.5° | 55.0 mm | 8.1 | 20.2 cm | 235.6 hrs | 9.7 hrs | - | 70.7% | 18.1 km/h | 59.3% |