Weather in Lanark in May

General weather information about Lanark

Average annual temperature is 8.1 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -32.6 °C

Number of sunny days: 125 days

Number of rainy days: 192 days

Number of snow days: 48 days

Look at detailed online map of Lanark

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

Lanark air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.811.49.328.032.232.831.426.833.030.014.89.8
Average daytime temperature (°C)-0.80.93.514.519.324.026.523.422.915.75.32.5
Average temperature (°C)-4.5-5.9-1.37.512.718.421.318.617.111.51.2-0.9
Average night temperature (°C)-7.7-11.4-5.21.96.613.516.814.612.48.3-2.2-3.5
Absolute minimum temperature (°C)-18.3-32.6-13.5-9.10.99.112.09.57.4-2.4-8.4-13.7

Lanark 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)9.210.411.913.514.915.615.214.012.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)2.75.06.28.311.210.411.910.39.65.44.62.7
Precipitation (mm)106737397909615511718684899
Sunny days871213219351810910
Rainy days8810161021282612211616
Snow days15139100000055

Best time to visit Lanark:

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

  • May — 11.2(h)
  • June — 10.4(h)
  • July — 11.9(h)
  • August — 10.3(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Lanark:

  • June — 15.6(h)

The largest precipitation sum in Lanark is at

  • July — 155(mm)
  • August — 117(mm)