Best year time to visit Sławno

General weather information about Sławno

Average annual temperature is 10.5 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -13.0 °C

Number of sunny days: 126 days

Number of rainy days: 218 days

Number of snow days: 21 days

Look at detailed online map of Sławno

* Weather data for Sławno Poland is based on climate observations for 2026 year

Sławno air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.49.619.121.023.028.633.232.429.025.415.210.4
Average daytime temperature (°C)4.93.89.112.318.223.326.125.623.615.37.03.7
Average temperature (°C)3.10.94.58.013.218.321.120.718.311.64.11.5
Average night temperature (°C)1.1-2.40.33.37.412.615.316.313.17.71.4-1.0
Absolute minimum temperature (°C)-3.7-11.0-5.6-5.00.74.911.810.59.60.8-6.6-13.0

Sławno 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)8.410.011.913.915.616.516.114.612.610.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.03.65.77.710.612.812.49.810.15.53.71.8
Precipitation (mm)5751525061424714411846370
Sunny days910106161114821984
Rainy days19151822151917239221920
Snow days333200000037

Best time to visit Sławno:

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

  • May — 10.6(h)
  • June — 12.8(h)
  • July — 12.4(h)
  • August — 9.8(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Sławno:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Sławno is at

  • August — 144(mm)
  • October — 84(mm)