Best year time to visit Seaham

General weather information about Seaham

Average annual temperature is 10.0 °C

Absolute maximum temperature: 26.1 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 87 days

Number of rainy days: 274 days

Number of snow days: 4 days

Look at detailed online map of Seaham

* Weather data for Seaham United Kingdom is based on climate observations for 2026 year

Seaham air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.113.315.014.519.925.423.921.926.120.513.413.1
Average daytime temperature (°C)7.29.38.810.514.817.918.718.218.413.89.08.1
Average temperature (°C)4.86.75.87.411.314.815.415.115.011.16.56.0
Average night temperature (°C)2.54.02.74.37.611.012.211.811.68.23.73.1
Absolute minimum temperature (°C)-2.9-2.5-5.0-0.75.45.09.37.37.61.8-1.0-4.8

Seaham monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.117.216.714.912.710.58.57.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.85.15.88.510.411.711.410.67.04.54.12.2
Precipitation (mm)55267887426012910666127112113
Sunny days7132111116067374
Rainy days241527192014312523282325
Snow days002000000002

Seaham - weather forecast by months

Seaham weather in januarySeaham weather in februarySeaham weather in marchSeaham weather in aprilSeaham weather in maySeaham weather in juneSeaham weather in julySeaham weather in augustSeaham weather in septemberSeaham weather in octoberSeaham weather in novemberSeaham weather in december

Best time to visit Seaham:

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

  • May — 10.4(h)
  • June — 11.7(h)
  • July — 11.4(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Seaham:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.7(h)

The largest precipitation sum in Seaham is at

  • July — 129(mm)
  • August — 106(mm)
  • October — 127(mm)
  • November — 112(mm)
  • December — 113(mm)

    • Weather forecast in the closest to Seaham admin centers

    Weather forecast in the closest towns to Seaham

    Explore Seaham

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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