Best year time to visit Jamestown

General weather information about Jamestown

Average annual temperature is 6.0 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: -19.4 °C

Number of sunny days: 117 days

Number of rainy days: 196 days

Number of snow days: 52 days

Look at detailed online map of Jamestown

* Weather data for Jamestown Canada is based on climate observations for 2026 year

Jamestown air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.95.45.210.516.230.730.624.925.720.513.513.8
Average daytime temperature (°C)1.7-3.20.64.911.015.424.420.818.813.14.63.4
Average temperature (°C)-1.5-7.1-2.01.26.210.819.617.014.79.61.70.4
Average night temperature (°C)-4.7-11.0-4.3-1.72.67.316.114.011.46.8-1.2-2.7
Absolute minimum temperature (°C)-14.0-19.4-15.8-9.1-1.12.812.210.94.61.2-5.6-9.5

Jamestown monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.614.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)2.15.34.66.27.36.07.76.75.74.53.63.0
Precipitation (mm)1591649564891161011206511911582
Sunny days61278159881311119
Rainy days14711171621232317201611
Snow days119135000000311

Best time to visit Jamestown:

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

  • May — 7.3(h)
  • July — 7.7(h)
  • August — 6.7(h)

Months with the longest average daylight duration in Jamestown:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Jamestown is at

  • January — 159(mm)
  • February — 164(mm)