Best year time to visit Tretjärn

General weather information about Tretjärn

Average annual temperature is 5.1 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 141 days

Number of rainy days: 170 days

Number of snow days: 54 days

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

Tretjärn air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.17.47.717.422.027.224.722.023.015.83.85.1
Average daytime temperature (°C)-0.41.41.58.516.222.319.018.116.96.4-0.7-4.4
Average temperature (°C)-2.3-1.6-3.03.210.717.015.014.513.33.8-2.6-6.6
Average night temperature (°C)-4.7-4.4-8.0-1.93.910.510.911.19.71.3-4.6-9.7
Absolute minimum temperature (°C)-16.2-11.4-17.8-11.3-3.33.68.28.33.8-3.5-11.0-22.0

Tretjärn monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.612.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.44.26.79.014.014.211.58.16.84.21.30.8
Precipitation (mm)723154513238167142415810444
Sunny days101214152023141410108
Rainy days106913117302716181310
Snow days111082000003713

Tretjärn - weather forecast by months

Tretjärn weather in januaryTretjärn weather in februaryTretjärn weather in marchTretjärn weather in aprilTretjärn weather in mayTretjärn weather in juneTretjärn weather in julyTretjärn weather in augustTretjärn weather in septemberTretjärn weather in octoberTretjärn weather in novemberTretjärn weather in december

Best time to visit Tretjärn:

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

  • April — 9.0(h)
  • May — 14.0(h)
  • June — 14.2(h)
  • July — 11.5(h)

Months with the longest average daylight duration in Tretjärn:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.6(h)

The largest precipitation sum in Tretjärn is at

  • July — 167(mm)
  • August — 142(mm)
  • November — 104(mm)

    • Weather forecast in the closest to Tretjärn admin centers

    Weather forecast in the closest towns to Tretjärn

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    Frequently asked questions

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