Best year time to visit Saint John

General weather information about Saint John

Average annual temperature is 14.4 °C

Absolute maximum temperature: 40.9 °C

Absolute minimum temperature: -14.5 °C

Number of sunny days: 238

Number of rainy days: 120

Number of snow days: 7

Average annual precipitation: 738 mm

Look at detailed online map of Saint John

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

Saint John air temperature forecast for each month

Jan Feb Mar Apr Maggio Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 15.2 19.1 24.9 28.6 31.5 36.3 37.3 40.9 38.8 30.2 22.5 19
Average daytime temperature (°C) 7.1 10.5 13.7 21.3 24.9 29.1 32.3 33.6 29.8 21.7 14.5 9.1
Average temperature (°C) 1.3 2.9 6.5 13.6 18.9 23.2 26.3 27.4 23.5 15.5 8.4 4.4
Average night temperature (°C) -2.7 -2.7 1.1 7.7 13.9 18.1 21.3 21.5 18.3 10.5 3.7 0.7
Absolute minimum temperature (°C) -14.5 -13.9 -7.9 -2.3 4.1 14.3 15.9 14.5 12.3 -5.5 -5.5 -4.7

Saint John monthly weather indicators

Jan Feb Mar Apr Maggio Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.3 11.3 12.6 13.7 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 14.2 14.8 14.5 13.6 12.4 11.2 10.1 9.6
Daylight minimum duration (h) 9.6 10.3 11.4 12.6 13.8 14.6 14.2 13.1 11.9 10.6 9.8 9.5
Sunshine mean duration (h) 6.9 8.9 9.3 10.1 10.5 11.4 11.9 12.1 10.2 8.8 8.6 6.1
Precipitation (mm) 32 16 17 38 117 144 171 26 63 33 30 52
Sunny days 23 25 26 19 12 9 19 21 21 24 23 16
Rainy days 7 2 5 11 19 21 12 10 9 7 6 11
Snow days 1 1 1 4

Saint John - weather forecast by months

Gennaio Febbraio Marzo Aprile Maggio Giugno Luglio Agosto Settembre Ottobre Novembre Dicembre

Best time to visit Saint John:

The best time to visit Saint John during the most sunny months:

  • Agosto — 12.1(h)

The largest precipitation sum in Saint John is at

  • Maggio — 117(mm)
  • Giugno — 144(mm)
  • Luglio — 171(mm)

Weather forecast in the closest to Saint John admin centers