Best year time to visit Port Glasgow

General weather information about Port Glasgow

Average annual temperature is 10.0 °C

Absolute maximum temperature: 26.9 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 80 days

Number of rainy days: 281 days

Number of snow days: 4 days

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

Port Glasgow air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.511.313.115.320.926.923.323.625.818.012.312.0
Average daytime temperature (°C)7.39.08.611.915.820.817.618.217.612.68.37.4
Average temperature (°C)5.26.85.58.111.916.214.715.114.310.36.05.7
Average night temperature (°C)3.14.02.24.48.011.312.012.011.27.83.33.8
Absolute minimum temperature (°C)-1.7-1.6-5.2-0.75.56.69.28.55.81.5-2.3-3.5

Port Glasgow monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.79.611.914.216.317.516.915.012.810.48.37.1
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.06.0
Sunshine mean duration (h)3.13.05.57.98.411.310.28.86.74.53.41.6
Precipitation (mm)1798613665639815791182195106240
Sunny days785109130377101
Rainy days242024202217312823242028
Snow days002000000002

Port Glasgow - weather forecast by months

Port Glasgow weather in januaryPort Glasgow weather in februaryPort Glasgow weather in marchPort Glasgow weather in aprilPort Glasgow weather in mayPort Glasgow weather in junePort Glasgow weather in julyPort Glasgow weather in augustPort Glasgow weather in septemberPort Glasgow weather in octoberPort Glasgow weather in novemberPort Glasgow weather in december

Best time to visit Port Glasgow:

The best time to visit Port Glasgow during the most sunny months:

  • April — 7.9(h)
  • May — 8.4(h)
  • June — 11.3(h)
  • July — 10.2(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Port Glasgow:

  • May — 16.3(h)
  • June — 17.5(h)
  • July — 16.9(h)

The largest precipitation sum in Port Glasgow is at

  • January — 179(mm)
  • September — 182(mm)
  • October — 195(mm)
  • December — 240(mm)

    • Weather forecast in the closest to Port Glasgow admin centers

    Weather forecast in the closest towns to Port Glasgow

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    Frequently asked questions

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