Weather in Rian in May

General weather information about Rian

Average annual temperature is 2.8 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: -20.1 °C

Number of sunny days: 155 days

Number of rainy days: 141 days

Number of snow days: 69 days

Look at detailed online map of Rian

* Weather data for Rian Sweden is based on climate observations for 2026 year

Rian air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.34.84.013.515.725.123.629.019.311.13.23.7
Average daytime temperature (°C)-2.5-2.4-3.34.49.917.618.919.314.72.4-3.5-5.3
Average temperature (°C)-5.0-4.9-6.80.36.414.115.816.011.6-0.3-6.1-7.7
Average night temperature (°C)-7.9-7.6-10.3-3.72.09.612.012.38.4-2.9-8.8-10.8
Absolute minimum temperature (°C)-17.8-16.1-20.1-10.8-3.82.47.16.7-0.2-11.0-17.5-19.0

Rian monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.024.022.018.014.011.07.04.0
Daylight mean duration (h)4.88.211.815.419.223.120.816.713.19.66.03.3
Daylight minimum duration (h)3.06.09.013.017.021.018.014.011.07.04.02.0
Sunshine mean duration (h)1.23.07.110.713.115.111.79.86.34.60.80.1
Precipitation (mm)843038362558111147116735749
Sunny days12131119201310710141511
Rainy days732910172124201486
Snow days1212182100003714

Best time to visit Rian:

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

  • April — 10.7(h)
  • May — 13.1(h)
  • June — 15.1(h)
  • July — 11.7(h)
  • August — 9.8(h)

Months with the longest average daylight duration in Rian:

  • May — 19.2(h)
  • June — 23.1(h)
  • July — 20.8(h)
  • August — 16.7(h)

The largest precipitation sum in Rian is at

  • July — 111(mm)
  • August — 147(mm)
  • September — 116(mm)