Best year time to visit Okayama

General weather information about Okayama

Average annual temperature is 16.1 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -8 °C

Number of sunny days: 186

Number of rainy days: 177

Number of snow days: 2

Average annual precipitation: 1317 mm

Look at detailed online map of Okayama

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

Okayama air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 17 14.4 20.9 24.1 28.4 30.4 34.2 36.5 33.6 29.1 26 19.7
Average daytime temperature (°C) 9.7 10 16.1 18.8 22.6 25.7 30.8 31.9 30.5 23.7 17.9 12.3
Average temperature (°C) 3.9 4.9 10.9 14 18.3 22.1 26.9 28.5 26.2 17.7 12.4 6.9
Average night temperature (°C) -1 0 6 9.3 14.2 18.8 23.4 25.5 22.3 12 7.5 2.2
Absolute minimum temperature (°C) -8 -4.4 -2.6 2.9 6.9 12.3 20.8 22.9 16.2 6.8 0.5 -2.8

Okayama 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) 10.1 10.9 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 9.8
Sunshine mean duration (h) 7.1 6.8 8.4 8.7 9 7.2 9.8 10.4 9.5 9.1 7.8 7.3
Precipitation (mm) 25 45 75 203 222 251 93 205 65 18 63 53
Sunny days 17 14 19 15 17 10 14 8 10 22 20 20
Rainy days 13 13 12 15 14 20 17 23 20 9 10 11
Snow days 1 1

Okayama - weather forecast by months

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

Best time to visit Okayama:

The largest precipitation sum in Okayama is at

  • April — 203(mm)
  • May — 222(mm)
  • June — 251(mm)
  • August — 205(mm)

Weather forecast in the closest to Okayama admin centers