Best year time to visit Nantucket

General weather information about Nantucket

Average annual temperature is 11.8 °C

Absolute maximum temperature: 25.4 °C

Absolute minimum temperature: -20.6 °C

Number of sunny days: 178

Number of rainy days: 184

Number of snow days: 3

Average annual precipitation: 1093 mm

Look at detailed online map of Nantucket

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

Nantucket air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 11.9 9.9 8.4 12.8 16 19.3 25.4 24.1 23.2 18.5 15.5 14.4
Average daytime temperature (°C) 7.5 5.8 6.3 10 13.3 16.6 22.2 21.9 20 16.4 10.7 8.3
Average temperature (°C) 5.3 3 4.7 8.7 12.1 15.6 21 20.8 19.1 15.2 8.6 6.7
Average night temperature (°C) 3.6 0.5 3.3 7.6 11 14.7 20 20 18.1 14.1 6.9 5.1
Absolute minimum temperature (°C) -0.3 -20.6 0.5 3.5 7.3 10.6 17.3 18.2 14.4 8.5 0.8 -0.7

Nantucket monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10 11.2 12.6 14 14.9 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 14.8 13.8 12.5 11.1 9.9 9.3
Daylight minimum duration (h) 9.3 10.1 11.3 12.7 14 15 14.4 13.2 11.8 10.5 9.5 9.2
Sunshine mean duration (h) 5.1 6.8 7.7 9.5 12 10.1 10.4 10.4 9 8.4 7.5 6
Precipitation (mm) 192 86 78 81 53 90 91 91 142 66 38 84
Sunny days 7 11 14 18 23 13 14 12 17 14 19 16
Rainy days 24 15 17 12 8 17 17 19 13 17 11 14

Nantucket - weather forecast by months

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

Best time to visit Nantucket:

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

  • May — 12(h)

The largest precipitation sum in Nantucket is at

  • January — 192(mm)
  • September — 142(mm)

Weather forecast in the closest to Nantucket admin centers