Best year time to visit Southampton

General weather information about Southampton

Average annual temperature is 13.5 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -12.2 °C

Number of sunny days: 183 days

Number of rainy days: 178 days

Number of snow days: 4 days

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

Southampton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.818.518.230.129.735.534.531.634.727.521.116.2
Average daytime temperature (°C)9.19.811.419.822.827.030.728.525.020.211.89.4
Average temperature (°C)5.24.55.813.516.120.825.023.420.014.96.85.4
Average night temperature (°C)2.00.10.88.49.815.320.519.016.010.62.61.9
Absolute minimum temperature (°C)-4.4-12.2-4.70.44.310.117.014.810.44.8-4.8-4.7

Southampton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.66.97.59.011.610.611.610.38.38.27.65.0
Precipitation (mm)1094811011850114157872094083178
Sunny days12161115221491215182118
Rainy days1910191591622191513813
Snow days021000000010

Southampton - weather forecast by months

Southampton weather in januarySouthampton weather in februarySouthampton weather in marchSouthampton weather in aprilSouthampton weather in maySouthampton weather in juneSouthampton weather in julySouthampton weather in augustSouthampton weather in septemberSouthampton weather in octoberSouthampton weather in novemberSouthampton weather in december

Best time to visit Southampton:

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

  • May — 11.6(h)
  • June — 10.6(h)
  • July — 11.6(h)

The largest precipitation sum in Southampton is at

  • July — 157(mm)
  • September — 209(mm)
  • December — 178(mm)

    • Weather forecast in the closest to Southampton admin centers

    Weather forecast in the closest towns to Southampton

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    Frequently asked questions

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