Best year time to visit Kōshi

General weather information about Kōshi

Average annual temperature is 17 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -5.3 °C

Number of sunny days: 145

Number of rainy days: 219

Number of snow days: 1

Average annual precipitation: 2193 mm

Look at detailed online map of Kōshi

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

Kōshi air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 19.8 19 24.1 27 29.6 30.4 34.7 35.3 34.5 28.2 28 21.4
Average daytime temperature (°C) 10.2 13 17.9 20.9 24.5 26.9 30.9 32.7 30.6 23 18.3 12.6
Average temperature (°C) 5.5 7.8 12.3 15.6 19.6 22.9 26.9 28.2 25.8 17.4 12.9 8.3
Average night temperature (°C) 1.7 3.2 7.2 10.9 15 19.5 23.8 24.8 22.1 12.7 8.6 4
Absolute minimum temperature (°C) -5.3 -3 -2.4 3.5 7.2 12.9 22.3 22.5 18.9 6.5 1.7 -3.3

Kōshi 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 6.7 8 8.6 9.4 6.3 8.7 10.4 9.9 9 8 6.3
Precipitation (mm) 92 100 142 228 306 484 294 208 117 48 79 95
Sunny days 16 14 16 17 15 5 4 3 4 19 19 13
Rainy days 15 14 15 13 16 25 27 28 26 12 11 17

Kōshi - weather forecast by months

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

Best time to visit Kōshi:

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

  • August — 10.4(h)

The largest precipitation sum in Kōshi is at

  • May — 306(mm)
  • June — 484(mm)
  • July — 294(mm)

Weather forecast in the closest to Kōshi admin centers