Best year time to visit Portbury

General weather information about Portbury

Average annual temperature is 11.9 °C

Absolute maximum temperature: 28.3 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 113 days

Number of rainy days: 252 days

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

Portbury air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.912.913.916.421.327.423.122.428.318.914.212.3
Average daytime temperature (°C)8.29.310.112.517.422.518.619.320.315.410.99.8
Average temperature (°C)5.76.37.79.113.318.016.717.117.513.59.28.3
Average night temperature (°C)3.03.35.55.39.113.614.814.814.811.77.56.8
Absolute minimum temperature (°C)-3.4-2.70.2-0.25.38.212.412.611.25.2-0.6-1.4

Portbury 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)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.34.94.77.611.812.610.110.08.26.14.12.2
Precipitation (mm)1162115810359551531308112693191
Sunny days121247171447108117
Rainy days191627231416272420231924
Snow days000000000000

Portbury - weather forecast by months

Portbury weather in januaryPortbury weather in februaryPortbury weather in marchPortbury weather in aprilPortbury weather in mayPortbury weather in junePortbury weather in julyPortbury weather in augustPortbury weather in septemberPortbury weather in octoberPortbury weather in novemberPortbury weather in december

Best time to visit Portbury:

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

  • May — 11.8(h)
  • June — 12.6(h)
  • July — 10.1(h)
  • August — 10.0(h)

Months with the longest average daylight duration in Portbury:

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

The largest precipitation sum in Portbury is at

  • March — 158(mm)
  • July — 153(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Portbury admin centers

    Weather forecast in the closest towns to Portbury

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    Frequently asked questions

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