Best year time to visit St. Athan

General weather information about St. Athan

Average annual temperature is 11.7 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 98 days

Number of rainy days: 267 days

Look at detailed online map of St. Athan

* Weather data for St. Athan United Kingdom is based on climate observations for 2026 year

St. Athan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.711.413.815.520.525.824.023.226.720.014.613.2
Average daytime temperature (°C)8.39.19.911.916.620.918.319.019.915.511.010.2
Average temperature (°C)6.06.67.79.013.017.216.116.517.113.39.08.5
Average night temperature (°C)3.73.95.65.99.213.413.713.814.111.26.76.4
Absolute minimum temperature (°C)-2.8-1.00.01.84.48.69.410.68.74.4-2.3-3.5

St. Athan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.616.516.114.612.610.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.05.14.98.112.112.710.110.08.26.14.42.3
Precipitation (mm)152302099362432129989179147197
Sunny days1013391515039786
Rainy days211528211615312821242225
Snow days000000000000

St. Athan - weather forecast by months

St. Athan weather in januarySt. Athan weather in februarySt. Athan weather in marchSt. Athan weather in aprilSt. Athan weather in maySt. Athan weather in juneSt. Athan weather in julySt. Athan weather in augustSt. Athan weather in septemberSt. Athan weather in octoberSt. Athan weather in novemberSt. Athan weather in december

Best time to visit St. Athan:

The best time to visit St. Athan during the most sunny months:

  • May — 12.1(h)
  • June — 12.7(h)
  • July — 10.1(h)
  • August — 10.0(h)

Months with the longest average daylight duration in St. Athan:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in St. Athan is at

  • March — 209(mm)
  • July — 212(mm)
  • October — 179(mm)
  • December — 197(mm)

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    Frequently asked questions

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