Best year time to visit Boylston

General weather information about Boylston

Average annual temperature is 8.0 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -27.1 °C

Number of sunny days: 122 days

Number of rainy days: 200 days

Number of snow days: 43 days

Look at detailed online map of Boylston

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

Boylston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.612.18.014.927.330.229.925.127.423.015.014.7
Average daytime temperature (°C)3.90.22.69.013.118.824.722.121.116.07.24.6
Average temperature (°C)0.8-4.5-0.94.08.114.220.518.617.212.03.61.8
Average night temperature (°C)-2.5-8.7-3.90.24.210.917.715.614.49.30.7-1.0
Absolute minimum temperature (°C)-10.5-27.1-9.6-5.4-0.76.914.811.77.52.6-6.0-6.7

Boylston monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.84.85.79.09.16.47.67.67.75.94.23.6
Precipitation (mm)262107904510613415120998255168310
Sunny days6611161211971314710
Rainy days19125121919222417172014
Snow days61015200000037

Best time to visit Boylston:

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

  • April — 9.0(h)
  • May — 9.1(h)

Months with the longest average daylight duration in Boylston:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Boylston is at

  • January — 262(mm)
  • August — 209(mm)
  • October — 255(mm)
  • December — 310(mm)