Weather in Hel in May

General weather information about Hel

Average annual temperature is 10.0 °C

Absolute maximum temperature: 23.8 °C

Absolute minimum temperature: -2.1 °C

Number of sunny days: 136 days

Number of rainy days: 213 days

Number of snow days: 16 days

Look at detailed online map of Hel

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

Hel air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.07.79.313.317.221.722.623.822.321.813.58.3
Average daytime temperature (°C)5.14.15.16.811.616.819.120.219.913.77.45.0
Average temperature (°C)3.93.03.75.610.115.617.818.718.312.26.33.8
Average night temperature (°C)2.71.82.24.68.614.416.417.416.710.75.12.7
Absolute minimum temperature (°C)-2.1-1.3-1.01.34.59.714.114.113.26.7-1.3-1.7

Hel monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.117.216.714.912.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.95.46.79.713.013.713.110.010.24.63.71.5
Precipitation (mm)665649111135621084110714890
Sunny days91081828215920134
Rainy days2215161239262210302424
Snow days037000000033

Best time to visit Hel:

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

  • May — 13.0(h)
  • June — 13.7(h)
  • July — 13.1(h)
  • August — 10.0(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Hel:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.7(h)

The largest precipitation sum in Hel is at

  • August — 108(mm)
  • October — 107(mm)
  • November — 148(mm)
  • December — 90(mm)