Best year time to visit Wilton

General weather information about Wilton

Average annual temperature is 12 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 203

Number of rainy days: 143

Number of snow days: 19

Average annual precipitation: 705 mm

Look at detailed online map of Wilton

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

Wilton air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 12.6 11.7 22.2 25.9 32.4 34.2 34.2 36.2 33.7 31.1 18.6 14.3
Average daytime temperature (°C) 2.5 5.1 8.4 17.4 25 29.5 28.9 28.3 26.7 18.2 10.3 6.9
Average temperature (°C) -1.7 -0.6 2.9 10.5 18.4 23.4 23.6 23.3 20.7 13.5 5.5 2.8
Average night temperature (°C) -4.5 -5.2 -0.9 5 12.2 17.2 18.5 18.7 15.8 9.4 1.2 0.1
Absolute minimum temperature (°C) -21.3 -19.1 -12.1 -2.3 3.3 9.8 13.9 12 11.1 -3.1 -12 -7.4

Wilton monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10 11.2 12.7 14 15 15.2 15.1 14.4 13.1 11.8 10.4 9.4
Daylight mean duration (h) 9.6 10.6 12 13.3 14.5 15.1 14.9 13.8 12.5 11.1 9.9 9.2
Daylight minimum duration (h) 9.2 10.1 11.3 12.7 14 15 14.4 13.2 11.8 10.4 9.4 9.2
Sunshine mean duration (h) 4.8 8.2 7.4 9.6 11.7 12.5 12.6 11.2 10 7.5 7.6 5.2
Precipitation (mm) 76 103 90 30 37 19 85 45 60 71 18 71
Sunny days 16 15 13 18 22 19 14 17 15 15 23 16
Rainy days 7 9 16 11 9 11 17 14 15 16 5 13
Snow days 8 4 2 1 2 2

Wilton - weather forecast by months

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

Best time to visit Wilton:

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

  • May — 11.7(h)
  • June — 12.5(h)
  • July — 12.6(h)

The largest precipitation sum in Wilton is at

  • January — 76(mm)
  • February — 103(mm)
  • March — 90(mm)
  • July — 85(mm)

Weather forecast in the closest to Wilton admin centers