Best year time to visit Iwakuni

General weather information about Iwakuni

Average annual temperature is 16.4 °C

Absolute maximum temperature: 35.6 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 164

Number of rainy days: 201

Number of snow days:

Average annual precipitation: 1557 mm

Look at detailed online map of Iwakuni

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

Iwakuni air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 17.5 15 21.2 25.1 30.1 30.8 35.3 35.6 34.8 28.9 27.5 21.5
Average daytime temperature (°C) 10 11 16.6 19.4 23.4 26.5 31.3 32.4 30.3 23.4 18.2 12.3
Average temperature (°C) 5.1 6.2 11.1 14.5 18.6 22.3 26.9 28.2 25.8 17.4 12.7 7.5
Average night temperature (°C) 1.4 2.2 6.4 10.4 14.7 19 23.5 24.9 22.3 12.7 8.6 3.2
Absolute minimum temperature (°C) -5.1 -2.3 -2.3 4.2 6.3 13.2 19.5 23 18.6 8.2 1.2 -2.5

Iwakuni monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.5 14.3 14.4 14.4 13.8 12.9 11.9 10.8 10.1
Daylight mean duration (h) 10.2 11 12 13.1 13.9 14.4 14.2 13.4 12.4 11.3 10.4 9.9
Daylight minimum duration (h) 9.9 10.5 11.5 12.6 13.6 14.3 13.9 12.9 11.9 10.8 10.1 9.9
Sunshine mean duration (h) 7.4 7.2 8.3 8.6 9.3 7.5 9.1 9.6 9.3 8.7 8.2 7.2
Precipitation (mm) 67 77 108 245 228 287 157 168 100 18 36 65
Sunny days 19 15 19 16 13 9 7 2 7 23 16 18
Rainy days 12 13 12 14 18 21 24 29 23 8 14 13

Iwakuni - weather forecast by months

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

Best time to visit Iwakuni:

The largest precipitation sum in Iwakuni is at

  • April — 245(mm)
  • May — 228(mm)
  • June — 287(mm)
  • August — 168(mm)

Weather forecast in the closest to Iwakuni admin centers