Best year time to visit Porthtowan

General weather information about Porthtowan

Average annual temperature is 11.9 °C

Absolute maximum temperature: 24.0 °C

Absolute minimum temperature: -1.8 °C

Number of sunny days: 79 days

Number of rainy days: 286 days

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

Porthtowan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.612.213.115.017.822.421.721.524.021.214.713.4
Average daytime temperature (°C)9.29.510.411.814.919.217.818.019.015.611.411.0
Average temperature (°C)7.47.48.39.412.416.415.916.016.513.610.19.5
Average night temperature (°C)5.25.16.47.09.713.513.914.014.011.88.67.9
Absolute minimum temperature (°C)-0.90.30.02.96.99.410.711.810.69.02.1-1.8

Porthtowan 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)8.610.111.913.815.516.315.914.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.85.75.38.111.812.49.99.08.45.14.32.8
Precipitation (mm)14619161975245131124124113181162
Sunny days711261814333813
Rainy days241729241316282827232928
Snow days000000000000

Porthtowan - weather forecast by months

Porthtowan weather in januaryPorthtowan weather in februaryPorthtowan weather in marchPorthtowan weather in aprilPorthtowan weather in mayPorthtowan weather in junePorthtowan weather in julyPorthtowan weather in augustPorthtowan weather in septemberPorthtowan weather in octoberPorthtowan weather in novemberPorthtowan weather in december

Best time to visit Porthtowan:

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

  • May — 11.8(h)
  • June — 12.4(h)
  • July — 9.9(h)

Months with the longest average daylight duration in Porthtowan:

  • May — 15.5(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Porthtowan is at

  • January — 146(mm)
  • March — 161(mm)
  • November — 181(mm)
  • December — 162(mm)

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    Frequently asked questions

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