Best year time to visit Lewis

General weather information about Lewis

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35 °C

Absolute minimum temperature: -11.5 °C

Number of sunny days: 195

Number of rainy days: 166

Number of snow days: 4

Average annual precipitation: 977 mm

Look at detailed online map of Lewis

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

Lewis air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 17.6 20.8 21.4 26.9 30.3 33.6 35 34.1 31.4 29.3 24.2 16.1
Average daytime temperature (°C) 6.9 10.7 11.8 19.1 24.4 28.6 30.2 28.5 26.2 19.7 12.9 9
Average temperature (°C) 2.9 4.5 5.9 12.1 18 22.3 24.7 23.5 20.7 14.6 7.5 4.8
Average night temperature (°C) -0.1 0 1.3 6.3 12 16.6 19.8 18.9 15.9 10.4 3.2 1.8
Absolute minimum temperature (°C) -11.5 -11.1 -7.4 -2.1 3.2 11 16.1 13.5 11 -2.6 -7.7 -7.6

Lewis monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.2 11.3 12.6 13.8 14.7 14.9 14.9 14.2 13.1 11.8 10.5 9.6
Daylight mean duration (h) 9.8 10.7 12 13.2 14.3 14.9 14.6 13.7 12.5 11.2 10.1 9.5
Daylight minimum duration (h) 9.5 10.2 11.3 12.7 13.9 14.8 14.2 13.1 11.8 10.6 9.6 9.4
Sunshine mean duration (h) 5.5 7.5 6.9 9.2 11.1 11.9 12.1 10.7 10.2 7.8 8.3 5.7
Precipitation (mm) 115 78 204 67 29 72 79 144 19 76 33 63
Sunny days 13 17 14 16 20 20 11 14 20 15 22 13
Rainy days 15 11 16 14 11 10 20 17 10 16 8 18
Snow days 3 1

Lewis - weather forecast by months

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

Best time to visit Lewis:

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

  • June — 11.9(h)
  • July — 12.1(h)

The largest precipitation sum in Lewis is at

  • January — 115(mm)
  • March — 204(mm)
  • August — 144(mm)

Weather forecast in the closest to Lewis admin centers