Best year time to visit Harlow

General weather information about Harlow

Average annual temperature is 8.2 °C

Absolute maximum temperature: 38.3 °C

Absolute minimum temperature: -26.8 °C

Number of sunny days: 224 days

Number of rainy days: 96 days

Number of snow days: 45 days

Look at detailed online map of Harlow

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

Harlow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.79.310.422.131.532.038.335.431.527.114.415.4
Average daytime temperature (°C)0.31.80.912.124.126.529.629.024.812.87.25.9
Average temperature (°C)-3.5-4.0-5.45.016.119.521.821.217.27.21.91.2
Average night temperature (°C)-6.8-7.9-10.9-0.88.513.114.514.610.92.8-2.0-2.4
Absolute minimum temperature (°C)-18.3-26.8-21.5-9.13.65.911.010.24.6-14.0-6.9-8.6

Harlow monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.610.111.913.815.416.315.914.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)4.76.97.59.711.812.613.811.710.06.05.75.7
Precipitation (mm)1617231938342514113786
Sunny days191617171512202321172225
Rainy days5217161811891054
Snow days71013600000432

Best time to visit Harlow:

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

  • May — 11.8(h)
  • June — 12.6(h)
  • July — 13.8(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Harlow:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Harlow is at

  • May — 38(mm)
  • June — 34(mm)
  • October — 37(mm)