Best year time to visit Chatham

General weather information about Chatham

Average annual temperature is 15.4 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -7 °C

Number of sunny days: 215

Number of rainy days: 149

Number of snow days: 1

Average annual precipitation: 972 mm

Look at detailed online map of Chatham

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

Chatham air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 19.9 24.9 28.1 30.9 28.9 30.9 36.6 34.6 35.3 28.4 27.4 21
Average daytime temperature (°C) 11.5 15 16.1 22.7 23.8 27.6 32.4 30.9 27.3 22.2 15.5 12.3
Average temperature (°C) 6.7 9.2 9.8 15.6 17.7 21.3 26.1 24.7 21.2 16 9.2 6.8
Average night temperature (°C) 3.2 4.9 4.7 9.3 12.6 15.9 20.8 19.7 16.3 11.2 4.3 2.7
Absolute minimum temperature (°C) -4.1 -7 -4.6 1.4 6.2 11.5 17 15.6 11.3 6 -5.2 -4.3

Chatham monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.4 11.3 12.6 13.7 14.5 14.7 14.6 14 13 11.8 10.7 9.8
Daylight mean duration (h) 10 10.9 12 13.1 14.1 14.6 14.4 13.5 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) 7 7.1 9.2 10.3 10.1 11.3 12.1 10.8 9.7 9.4 9 7.3
Precipitation (mm) 115 76 40 127 105 91 34 86 72 26 43 155
Sunny days 15 17 15 16 18 15 15 15 21 22 27 19
Rainy days 15 11 16 14 13 15 16 16 9 9 3 12
Snow days 1

Chatham - weather forecast by months

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

Best time to visit Chatham:

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

  • July — 12.1(h)

The largest precipitation sum in Chatham is at

  • January — 115(mm)
  • April — 127(mm)
  • May — 105(mm)
  • December — 155(mm)

Weather forecast in the closest to Chatham admin centers