Best year time to visit Sullivan

General weather information about Sullivan

Average annual temperature is 14.1 °C

Absolute maximum temperature: 38.9 °C

Absolute minimum temperature: -11.5 °C

Number of sunny days: 204

Number of rainy days: 161

Number of snow days:

Average annual precipitation: 1036 mm

Look at detailed online map of Sullivan

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

Sullivan air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 19.2 19.7 22 28 30.9 37.6 36.6 38.9 32.7 29.2 26.8 17.7
Average daytime temperature (°C) 8.5 11.5 12.8 20.4 25.7 29.9 31.3 29.7 27.3 20.4 14.5 10.6
Average temperature (°C) 3.3 5 6.5 13.1 18.8 23.1 25 24.1 20.8 14.8 8.3 5.7
Average night temperature (°C) -0.1 0.3 2.1 7.2 13 17 20 19.9 15.8 10.6 3.8 2.6
Absolute minimum temperature (°C) -11.5 -10.1 -7.6 0.3 5.1 11 15.3 13.3 10.6 -2.9 -5.7 -5.8

Sullivan 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 13.8 14.6 14.8 14.8 14.1 13 11.8 10.6 9.7
Daylight mean duration (h) 9.9 10.8 12 13.2 14.3 14.8 14.5 13.6 12.4 11.2 10.1 9.6
Daylight minimum duration (h) 9.6 10.3 11.3 12.6 13.8 14.6 14.2 13.1 11.9 10.6 9.7 9.5
Sunshine mean duration (h) 6.1 7.5 7.5 10.2 11 12.7 11.6 10.1 10.4 8 7.7 6.1
Precipitation (mm) 85 74 236 29 83 26 147 147 44 70 40 54
Sunny days 16 18 16 22 16 17 10 13 16 19 23 18
Rainy days 15 10 15 8 15 13 21 18 14 12 7 13

Sullivan - weather forecast by months

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

Best time to visit Sullivan:

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

  • June — 12.7(h)
  • July — 11.6(h)

The largest precipitation sum in Sullivan is at

  • March — 236(mm)
  • July — 147(mm)
  • August — 147(mm)

Weather forecast in the closest to Sullivan admin centers