Best year time to visit Ołtarzew

General weather information about Ołtarzew

Average annual temperature is 10.6 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -11.3 °C

Number of sunny days: 130 days

Number of rainy days: 214 days

Number of snow days: 21 days

Look at detailed online map of Ołtarzew

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

Ołtarzew air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.49.518.621.224.328.633.134.728.824.915.19.6
Average daytime temperature (°C)5.03.88.712.818.423.525.726.124.114.86.53.8
Average temperature (°C)3.31.04.28.413.518.720.821.218.611.33.91.7
Average night temperature (°C)1.3-2.0-0.13.77.512.715.116.713.17.41.3-0.6
Absolute minimum temperature (°C)-3.2-11.3-5.8-3.70.14.711.710.59.61.1-5.7-9.0

Ołtarzew 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)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.64.05.98.011.212.812.210.010.15.03.71.6
Precipitation (mm)634945797046678914766279
Sunny days91299201110721976
Rainy days19121820111921249222019
Snow days344100000036

Best time to visit Ołtarzew:

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

  • May — 11.2(h)
  • June — 12.8(h)
  • July — 12.2(h)
  • August — 10.0(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Ołtarzew:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Ołtarzew is at

  • April — 79(mm)
  • August — 89(mm)
  • December — 79(mm)