Best year time to visit Andover

General weather information about Andover

Average annual temperature is 8.8 °C

Absolute maximum temperature: 36.3 °C

Absolute minimum temperature: -27.9 °C

Number of sunny days: 188 days

Number of rainy days: 141 days

Number of snow days: 36 days

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

Andover air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.55.76.327.232.532.933.536.036.329.817.711.8
Average daytime temperature (°C)-3.2-0.92.211.223.428.828.028.225.214.87.14.2
Average temperature (°C)-6.8-6.7-2.95.416.722.722.022.219.510.32.40.3
Average night temperature (°C)-9.9-11.5-7.41.010.716.916.617.315.46.8-1.1-2.4
Absolute minimum temperature (°C)-23.7-27.9-15.7-10.30.410.012.711.47.2-5.2-13.7-10.6

Andover monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.87.46.77.611.812.912.411.59.47.16.04.2
Precipitation (mm)5559551506365119671241291271
Sunny days20171511181811159142218
Rainy days3561613122016211568
Snow days8610300000225

Andover - weather forecast by months

Andover weather in januaryAndover weather in februaryAndover weather in marchAndover weather in aprilAndover weather in mayAndover weather in juneAndover weather in julyAndover weather in augustAndover weather in septemberAndover weather in octoberAndover weather in novemberAndover weather in december

Best time to visit Andover:

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

  • May — 11.8(h)
  • June — 12.9(h)
  • July — 12.4(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Andover:

  • June — 15.6(h)

The largest precipitation sum in Andover is at

  • April — 150(mm)
  • July — 119(mm)
  • September — 124(mm)
  • October — 129(mm)

    • Weather forecast in the closest to Andover admin centers

    Weather forecast in the closest towns to Andover

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    Frequently asked questions

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