Weather in Town of South Berwick in September

General weather information about Town of South Berwick

Average annual temperature is 9.8 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -28.4 °C

Number of sunny days: 158 days

Number of rainy days: 194 days

Number of snow days: 13 days

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* Weather data for Town of South Berwick United States is based on climate observations for 2026 year

Town of South Berwick air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.213.413.428.332.132.231.929.131.628.217.914.5
Average daytime temperature (°C)4.13.66.513.920.122.227.124.822.918.18.06.5
Average temperature (°C)0.1-2.61.68.313.616.922.520.018.113.03.12.1
Average night temperature (°C)-3.7-8.1-2.83.98.112.718.615.814.29.1-0.9-1.2
Absolute minimum temperature (°C)-13.3-28.4-10.2-4.41.67.713.511.44.40.3-6.2-8.6

Town of South Berwick 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)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.16.47.38.211.78.49.99.78.07.37.05.0
Precipitation (mm)163421011201111912461511239355181
Sunny days712181319651013172216
Rainy days18101217122426211714815
Snow days661000000000

Town of South Berwick - weather forecast by months

Town of South Berwick weather in januaryTown of South Berwick weather in februaryTown of South Berwick weather in marchTown of South Berwick weather in aprilTown of South Berwick weather in mayTown of South Berwick weather in juneTown of South Berwick weather in julyTown of South Berwick weather in augustTown of South Berwick weather in septemberTown of South Berwick weather in octoberTown of South Berwick weather in novemberTown of South Berwick weather in december

Best time to visit Town of South Berwick:

The best time to visit Town of South Berwick during the most sunny months:

  • May — 11.7(h)
  • July — 9.9(h)

Months with the longest average daylight duration in Town of South Berwick:

  • June — 15.3(h)

The largest precipitation sum in Town of South Berwick is at

  • June — 191(mm)
  • July — 246(mm)
  • December — 181(mm)

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    Frequently asked questions

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