Best year time to visit Harlan

General weather information about Harlan

Average annual temperature is 14.9 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -7.3 °C

Number of sunny days: 169

Number of rainy days: 190

Number of snow days: 6

Average annual precipitation: 1048 mm

Look at detailed online map of Harlan

* Weather data for Harlan United States is based on climate observations for 2023 year

Harlan air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 18.3 25 23.9 27.3 27.4 31 35.1 35.3 32 29.3 24.7 18.4
Average daytime temperature (°C) 11.5 14.2 15.1 20 23.6 27 30.2 28.7 26.9 21.1 15.7 11.7
Average temperature (°C) 6.5 8.5 8.9 14 17.7 21.1 24.8 23.7 20.9 15.5 9.5 6.7
Average night temperature (°C) 3.1 4.4 4.6 9 12.9 16.3 20.5 19.6 16.1 10.8 5 3.2
Absolute minimum temperature (°C) -5.5 -6.5 -7.3 0.8 5.2 11.6 17.1 13.4 12.2 4.2 -4.7 -6

Harlan monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.3 11.3 12.6 13.7 14.5 14.7 14.7 14 13 11.8 10.7 9.8
Daylight mean duration (h) 10 10.8 12 13.2 14.1 14.7 14.4 13.6 12.4 11.3 10.2 9.7
Daylight minimum duration (h) 9.7 10.4 11.4 12.6 13.7 14.5 14.1 13 11.9 10.7 9.9 9.6
Sunshine mean duration (h) 5.6 6.8 8.1 10.3 10.8 11 11.4 10.5 10.9 8.3 7.9 7.2
Precipitation (mm) 134 125 97 92 105 63 55 111 62 49 49 108
Sunny days 10 15 17 17 10 13 4 14 14 19 20 16
Rainy days 18 12 12 13 21 17 27 17 16 12 10 15
Snow days 3 1 2

Harlan - weather forecast by months

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

Best time to visit Harlan:

The largest precipitation sum in Harlan is at

  • January — 134(mm)
  • February — 125(mm)
  • August — 111(mm)

Weather forecast in the closest to Harlan admin centers