Weather in Heemskerk in May

General weather information about Heemskerk

Average annual temperature is 11.6 °C

Absolute maximum temperature: 30.3 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 108 days

Number of rainy days: 256 days

Number of snow days: 1 day

Look at detailed online map of Heemskerk

* Weather data for Heemskerk Netherlands is based on climate observations for 2026 year

Heemskerk air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.711.114.715.820.728.730.324.828.820.914.311.8
Average daytime temperature (°C)7.68.38.911.515.822.120.019.921.715.510.28.6
Average temperature (°C)6.05.86.78.312.418.217.717.418.013.68.47.0
Average night temperature (°C)4.23.54.35.19.014.215.314.614.511.66.25.1
Absolute minimum temperature (°C)-2.8-2.8-2.4-0.75.39.712.511.710.85.9-2.6-3.3

Heemskerk 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)8.39.911.913.915.816.716.314.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.44.25.38.511.212.611.310.48.95.03.62.5
Precipitation (mm)143341169361914711594174166134
Sunny days6114918212717823
Rainy days25172721139292413232827
Snow days000000000001

Heemskerk - weather forecast by months

Heemskerk weather in januaryHeemskerk weather in februaryHeemskerk weather in marchHeemskerk weather in aprilHeemskerk weather in mayHeemskerk weather in juneHeemskerk weather in julyHeemskerk weather in augustHeemskerk weather in septemberHeemskerk weather in octoberHeemskerk weather in novemberHeemskerk weather in december

Best time to visit Heemskerk:

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

  • May — 11.2(h)
  • June — 12.6(h)
  • July — 11.3(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Heemskerk:

  • May — 15.8(h)
  • June — 16.7(h)
  • July — 16.3(h)

The largest precipitation sum in Heemskerk is at

  • January — 143(mm)
  • July — 147(mm)
  • October — 174(mm)
  • November — 166(mm)

    • Weather forecast in the closest to Heemskerk admin centers

    Weather forecast in the closest towns to Heemskerk

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    Frequently asked questions

    When is the best time to visit Heemskerk?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Heemskerk.
    What is the weather like in Heemskerk?
    See average temperature, rainfall and daylight hours for Heemskerk by month in the table above.
    How many sunny days does Heemskerk have?
    The monthly weather statistics above show sunshine and rainfall patterns for Heemskerk throughout the year.