Weather in Moncton in August

General weather information about Moncton

Average annual temperature is 7.4 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -29.4 °C

Number of sunny days: 140 days

Number of rainy days: 183 days

Number of snow days: 42 days

Look at detailed online map of Moncton

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

Moncton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.09.09.217.630.633.932.224.630.524.913.314.7
Average daytime temperature (°C)1.4-2.02.810.816.420.626.922.622.216.35.23.2
Average temperature (°C)-2.9-7.8-1.95.110.315.622.218.116.911.70.8-0.4
Average night temperature (°C)-6.7-13.6-6.10.35.411.718.314.513.18.5-2.7-3.5
Absolute minimum temperature (°C)-18.4-29.4-14.8-9.2-0.55.913.09.26.1-1.6-8.4-13.3

Moncton 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.46.25.78.39.26.69.98.27.76.55.44.4
Precipitation (mm)21940773374190206173681538791
Sunny days5159181284715101720
Rainy days135109192227241520109
Snow days13812300000132

Best time to visit Moncton:

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

  • May — 9.2(h)
  • July — 9.9(h)

Months with the longest average daylight duration in Moncton:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Moncton is at

  • January — 219(mm)
  • June — 190(mm)
  • July — 206(mm)
  • August — 173(mm)
  • October — 153(mm)