Best year time to visit Hartley

General weather information about Hartley

Average annual temperature is 6.4 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: -24.8 °C

Number of sunny days: 140 days

Number of rainy days: 152 days

Number of snow days: 73 days

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* Weather data for Hartley United States is based on climate observations for 2026 year

Hartley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.45.75.223.331.229.830.129.033.128.515.58.6
Average daytime temperature (°C)-3.9-2.90.67.919.924.524.024.021.311.54.32.6
Average temperature (°C)-6.8-7.2-3.82.613.118.318.418.216.17.90.2-1.1
Average night temperature (°C)-9.0-10.7-7.3-1.47.513.013.813.812.45.1-2.9-3.6
Absolute minimum temperature (°C)-24.7-24.8-14.3-11.1-2.85.99.76.95.2-6.3-15.3-12.0

Hartley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.715.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.55.96.46.610.911.712.410.57.75.44.93.6
Precipitation (mm)59676916472767271109783146
Sunny days131013919136151071213
Rainy days34312101725162024108
Snow days1514159200000810

Hartley - weather forecast by months

Hartley weather in januaryHartley weather in februaryHartley weather in marchHartley weather in aprilHartley weather in mayHartley weather in juneHartley weather in julyHartley weather in augustHartley weather in septemberHartley weather in octoberHartley weather in novemberHartley weather in december

Best time to visit Hartley:

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

  • May — 10.9(h)
  • June — 11.7(h)
  • July — 12.4(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Hartley:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Hartley is at

  • April — 164(mm)
  • September — 109(mm)

    • Weather forecast in the closest to Hartley admin centers

    Weather forecast in the closest towns to Hartley

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    Frequently asked questions

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