Best year time to visit Koga

General weather information about Koga

Average annual temperature is 17.3 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 133

Number of rainy days: 230

Number of snow days: 2

Average annual precipitation: 1723 mm

Look at detailed online map of Koga

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

Koga air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 16.6 15.8 22.2 25 26.9 29.5 34.3 36.6 31.4 26 27.5 22.6
Average daytime temperature (°C) 9.5 11.1 16 18.7 22.2 25.7 30.8 32.6 28.9 22.1 17.7 12.3
Average temperature (°C) 6.9 7.9 12.1 15.1 18.9 22.8 27.1 28.4 25.4 18.6 14 9.3
Average night temperature (°C) 4.6 4.9 8.6 11.9 16.1 20.4 24.3 25.3 22.8 15.4 10.8 6.6
Absolute minimum temperature (°C) -3.3 1.1 2.1 7.1 9.9 17.1 21.1 22.8 19.8 9.7 4.9 1.1

Koga 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 14.2 14.4 14.4 13.8 12.9 11.9 10.8 10.1
Daylight mean duration (h) 10.2 11 12 13 13.9 14.4 14.1 13.4 12.4 11.4 10.4 10
Daylight minimum duration (h) 10 10.6 11.5 12.5 13.5 14.2 13.8 12.9 11.9 10.9 10.1 9.9
Sunshine mean duration (h) 6.6 6.2 8.1 8.7 8.6 7.9 9.2 10.9 9.5 9.2 7.1 5.9
Precipitation (mm) 126 105 109 166 243 250 242 153 131 24 74 100
Sunny days 12 12 17 17 12 9 3 1 4 19 17 10
Rainy days 19 16 14 13 19 21 28 30 26 12 13 19

Koga - weather forecast by months

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

Best time to visit Koga:

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

  • August — 10.9(h)

The largest precipitation sum in Koga is at

  • May — 243(mm)
  • June — 250(mm)
  • July — 242(mm)

Weather forecast in the closest to Koga admin centers