Weather in Bertlasmossa in May

General weather information about Bertlasmossa

Average annual temperature is 4.9 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 139 days

Number of rainy days: 169 days

Number of snow days: 57 days

Look at detailed online map of Bertlasmossa

* Weather data for Bertlasmossa Finland is based on climate observations for 2026 year

Bertlasmossa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.35.94.113.220.127.424.430.522.612.95.44.8
Average daytime temperature (°C)-0.3-0.1-1.07.013.019.019.519.816.85.3-0.6-3.5
Average temperature (°C)-2.0-2.1-4.12.09.115.216.216.514.02.7-2.6-5.8
Average night temperature (°C)-3.8-4.6-7.7-2.54.710.612.512.910.90.2-5.1-8.6
Absolute minimum temperature (°C)-16.7-11.5-15.4-13.3-1.43.010.59.52.4-7.1-18.3-16.6

Bertlasmossa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)6.08.711.814.918.020.119.016.113.09.96.95.0
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.33.66.010.113.315.112.59.16.95.20.80.7
Precipitation (mm)5729533839318815388689832
Sunny days9121221191584912711
Rainy days124108111523272118155
Snow days101291100001815

Best time to visit Bertlasmossa:

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

  • April — 10.1(h)
  • May — 13.3(h)
  • June — 15.1(h)
  • July — 12.5(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Bertlasmossa:

  • May — 18.0(h)
  • June — 20.1(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Bertlasmossa is at

  • July — 88(mm)
  • August — 153(mm)
  • September — 88(mm)
  • November — 98(mm)