ClimateForecastNovemberDecember >>

Stornoway Climate by Month

The temperature in Stornoway varies moderately throughout the year. The temperatures shift from mild to cold. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Stornoway, seasonal changes bring about a moderate variation in temperatures. Typically, daytime temperatures range from a moderate 17°C in August to a chilly 9°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to 4°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Stornoway has a relatively rainy climate with high precipitation levels, averaging 1238 mm of rainfall annually. Precipitation levels in Stornoway remain relatively steady throughout the year. October has the most rain, with 123 mm over 25 days. In May, this drops slightly to 84 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Stornoway serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.8 hours of sunshine daily, and embrace the darker days in December, offering only 1 hour of daily sunlight.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Stornoway in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Stornoway?
    August has an average maximum temperature of 17°C and is the warmest month of the year.
  • Which is the coldest month in Stornoway?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Stornoway?
    October tops the wettest month list with 123 mm of rainfall.
  • Which is the driest month in Stornoway?
    May is the driest month with 84 mm of precipitation.
  • Which is the sunniest month in Stornoway?
    May is the sunniest month with an average of 205 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Stornoway

    Sat   Nov 23
    9°C | 3°C
    E 43 km/h
    18 mm
    overcast and heavy rain

    overcast and heavy rain

    Sun   Nov 24
    11°C | 8°C
    S 43 km/h
    9.3 mm
    partly cloudy and rain

    partly cloudy and rain

    Mon   Nov 25
    10°C | 6°C
    W 29 km/h
    7.5 mm
    overcast and rain

    overcast and rain