Weather in Acton in August

General weather information about Acton

Average annual temperature is 8.7 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -25.2 °C

Number of sunny days: 147 days

Number of rainy days: 180 days

Number of snow days: 38 days

Look at detailed online map of Acton

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

Acton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.112.19.626.229.330.530.027.930.827.213.111.9
Average daytime temperature (°C)0.72.23.713.719.223.425.923.421.814.86.44.1
Average temperature (°C)-1.9-3.3-0.97.612.818.120.618.616.811.12.61.5
Average night temperature (°C)-4.4-7.8-4.42.67.313.516.114.512.98.2-0.6-0.6
Absolute minimum temperature (°C)-15.4-25.2-10.2-6.60.49.312.69.26.2-1.1-7.0-5.4

Acton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.46.46.58.311.211.211.410.49.95.65.32.3
Precipitation (mm)7377114117441211078820535191
Sunny days8131010221531118111511
Rainy days137919915282012201117
Snow days10812100000043

Best time to visit Acton:

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

  • May — 11.2(h)
  • June — 11.2(h)
  • July — 11.4(h)
  • August — 10.4(h)
  • September — 9.9(h)

Months with the longest average daylight duration in Acton:

  • June — 15.4(h)

The largest precipitation sum in Acton is at

  • March — 114(mm)
  • April — 117(mm)
  • June — 121(mm)
  • July — 107(mm)