Best year time to visit Nykarleby

General weather information about Nykarleby

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 137 days

Number of rainy days: 158 days

Number of snow days: 70 days

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* Weather data for Nykarleby Finland is based on climate observations for 2026 year

Nykarleby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.65.04.313.921.628.224.529.722.512.05.24.3
Average daytime temperature (°C)-0.8-0.7-1.95.813.119.118.920.016.54.7-1.0-4.0
Average temperature (°C)-2.4-2.8-4.81.18.915.115.916.513.72.2-3.0-6.1
Average night temperature (°C)-4.3-5.1-8.1-3.54.510.012.112.810.50.0-5.5-8.7
Absolute minimum temperature (°C)-15.3-12.5-15.1-13.7-1.91.99.69.14.3-8.2-18.3-18.9

Nykarleby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.88.711.815.018.220.419.316.213.09.86.74.7
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.43.25.89.713.015.012.110.16.55.20.70.5
Precipitation (mm)552744504329119126105887040
Sunny days9121220161875714710
Rainy days1152912122426231798
Snow days11111713000001413

Nykarleby - weather forecast by months

Nykarleby weather in januaryNykarleby weather in februaryNykarleby weather in marchNykarleby weather in aprilNykarleby weather in mayNykarleby weather in juneNykarleby weather in julyNykarleby weather in augustNykarleby weather in septemberNykarleby weather in octoberNykarleby weather in novemberNykarleby weather in december

Best time to visit Nykarleby:

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

  • April — 9.7(h)
  • May — 13.0(h)
  • June — 15.0(h)
  • July — 12.1(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Nykarleby:

  • May — 18.2(h)
  • June — 20.4(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Nykarleby is at

  • July — 119(mm)
  • August — 126(mm)
  • September — 105(mm)
  • October — 88(mm)

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    Frequently asked questions

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