Best year time to visit Nynäshamn

General weather information about Nynäshamn

Average annual temperature is 7.2 °C

Absolute maximum temperature: 22.2 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 161 days

Number of rainy days: 175 days

Number of snow days: 29 days

Look at detailed online map of Nynäshamn

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

Nynäshamn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.06.06.19.115.022.220.618.819.715.28.96.9
Average daytime temperature (°C)2.92.22.25.110.016.317.116.616.59.44.11.2
Average temperature (°C)1.70.60.43.48.514.815.915.515.37.62.7-0.7
Average night temperature (°C)0.1-1.2-1.71.67.113.114.414.414.05.81.1-2.7
Absolute minimum temperature (°C)-4.8-5.4-8.1-3.80.37.413.013.010.40.4-6.0-8.9

Nynäshamn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.19.311.814.516.918.317.615.412.810.27.86.4
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.08.06.06.0
Sunshine mean duration (h)2.03.74.910.413.614.514.18.98.45.11.80.8
Precipitation (mm)8534881825196510453848267
Sunny days91281823211211211079
Rainy days221013127919209211716
Snow days0610010000066

Nynäshamn - weather forecast by months

Nynäshamn weather in januaryNynäshamn weather in februaryNynäshamn weather in marchNynäshamn weather in aprilNynäshamn weather in mayNynäshamn weather in juneNynäshamn weather in julyNynäshamn weather in augustNynäshamn weather in septemberNynäshamn weather in octoberNynäshamn weather in novemberNynäshamn weather in december

Best time to visit Nynäshamn:

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

  • April — 10.4(h)
  • May — 13.6(h)
  • June — 14.5(h)
  • July — 14.1(h)

Months with the longest average daylight duration in Nynäshamn:

  • May — 16.9(h)
  • June — 18.3(h)
  • July — 17.6(h)

The largest precipitation sum in Nynäshamn is at

  • January — 85(mm)
  • March — 88(mm)
  • August — 104(mm)
  • October — 84(mm)
  • November — 82(mm)

    • Weather forecast in the closest to Nynäshamn admin centers

    Weather forecast in the closest towns to Nynäshamn

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    Frequently asked questions

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