Best year time to visit Unzen

General weather information about Unzen

Average annual temperature is 17.9 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: -3.8 °C

Number of sunny days: 157

Number of rainy days: 206

Number of snow days: 2

Average annual precipitation: 2066 mm

Look at detailed online map of Unzen

* Weather data for Unzen Japan is based on climate observations for 2023 year

Unzen air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 19.5 18.8 24.7 24.8 29.1 30.6 33.3 35.1 32.4 26.8 25.6 22.2
Average daytime temperature (°C) 9.9 11.8 16.9 20.1 23.6 26.6 30.3 32 29.7 22.7 18 12.7
Average temperature (°C) 7 8.6 12.8 15.9 19.7 23.3 27.4 28.6 26.6 19.6 14.8 10.1
Average night temperature (°C) 4.3 5.7 9.5 12.5 16.6 20.7 25.3 26.2 24.2 17 11.9 7.5
Absolute minimum temperature (°C) -3.8 2 2.3 8.4 11.1 15.6 23 24.3 21.5 13.4 6.6 0.2

Unzen monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.6 11.5 12.5 13.5 14.2 14.3 14.3 13.8 12.9 11.9 10.9 10.2
Daylight mean duration (h) 10.3 11 12 13 13.9 14.3 14.1 13.3 12.4 11.4 10.5 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.2 10
Sunshine mean duration (h) 6.7 6.5 7.7 8.1 8.8 7.1 8.5 10.9 9.4 9.3 8.1 6.6
Precipitation (mm) 101 102 157 236 361 450 188 196 102 49 55 69
Sunny days 17 12 18 17 16 6 4 6 9 18 20 14
Rainy days 13 16 13 13 15 24 27 25 21 13 10 16
Snow days 1 1

Unzen - weather forecast by months

January February March April May June July August September October November December

Best time to visit Unzen:

The best time to visit Unzen during the most sunny months:

  • August — 10.9(h)

The largest precipitation sum in Unzen is at

  • April — 236(mm)
  • May — 361(mm)
  • June — 450(mm)

Weather forecast in the closest to Unzen admin centers