Weather in Onslow in May

General weather information about Onslow

Average annual temperature is 7.8 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -27.5 °C

Number of sunny days: 127 days

Number of rainy days: 206 days

Number of snow days: 32 days

Look at detailed online map of Onslow

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

Onslow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.19.79.317.124.528.530.225.530.023.214.615.2
Average daytime temperature (°C)2.9-0.63.311.314.620.126.222.722.016.26.44.1
Average temperature (°C)-0.7-5.6-0.95.48.915.121.318.317.011.52.00.4
Average night temperature (°C)-4.9-10.6-4.30.74.311.317.814.613.48.1-1.6-2.9
Absolute minimum temperature (°C)-15.9-27.5-15.0-6.1-1.07.614.310.67.00.9-7.9-14.9

Onslow 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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.05.05.29.08.86.68.37.97.96.64.63.3
Precipitation (mm)2566477426219416323580153129165
Sunny days8121117127689131113
Rainy days16108121923252321181615
Snow days7612100000033

Best time to visit Onslow:

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

  • April — 9.0(h)
  • May — 8.8(h)
  • July — 8.3(h)

Months with the longest average daylight duration in Onslow:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Onslow is at

  • January — 256(mm)
  • June — 194(mm)
  • August — 235(mm)