Best year time to visit Onomichi

General weather information about Onomichi

Average annual temperature is 16 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -4.1 °C

Number of sunny days: 191

Number of rainy days: 173

Number of snow days: 1

Average annual precipitation: 1251 mm

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

Onomichi air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 15 14.1 20.2 22.9 27 29.4 34.5 35.4 34 28.8 26.3 20.4
Average daytime temperature (°C) 9.3 9.8 15.4 17.8 21.8 25 30.4 32.7 31.2 23.8 18 12
Average temperature (°C) 4.5 5 10.2 13.4 17.8 21.6 26.5 28.7 26.4 17.8 12.5 6.9
Average night temperature (°C) 0.6 0.7 5.7 9.1 14.1 18.5 22.9 24.9 22.1 12.2 7.8 2.6
Absolute minimum temperature (°C) -3.7 -3.2 -2.1 4.1 7.3 12.9 19.5 22.6 18.1 6.2 0.7 -4.1

Onomichi 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 14.5 14.4 13.9 12.9 11.8 10.8 10
Daylight mean duration (h) 10.2 11 12 13.1 14 14.4 14.2 13.4 12.4 11.3 10.4 9.9
Daylight minimum duration (h) 9.9 10.5 11.4 12.6 13.6 14.3 13.9 12.9 11.9 10.8 10.1 9.9
Sunshine mean duration (h) 7.1 6.8 8.4 8.7 9 7.5 9.5 10.1 9.5 8.8 7.9 7.2
Precipitation (mm) 30 46 77 204 225 225 120 168 49 16 46 44
Sunny days 17 16 20 17 18 11 13 8 10 22 20 19
Rainy days 13 12 11 13 13 19 18 23 20 9 10 12
Snow days 1

Onomichi - weather forecast by months

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

Best time to visit Onomichi:

The largest precipitation sum in Onomichi is at

  • April — 204(mm)
  • May — 225(mm)
  • June — 225(mm)
  • August — 168(mm)

Weather forecast in the closest to Onomichi admin centers