ClimateForecastDecemberJanuary >>

Lerwick Climate by Month

Lerwick has a steady cold climate throughout the year. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Lerwick remains fairly constant, offering chilly temperatures throughout the year. Average daytime temperatures range from a moderate 15°C in August, the warmest time of the year, to a chilly 8°C during cooler months like February. At night, temperatures typically average around 5°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Lerwick is known for its substantial rainfall, with annual precipitation reaching 1126 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high rainfall, averaging 132 mm of precipitation, recorded across 25 rainy days. In contrast, the drier season, May brings less rainfall, with 51 mm over 17 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Lerwick. While May receives considerable daily sunshine with up to 6.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Shetland, Scotland (27 KM, 17 Miles).

Daily hours of sunshine

Data from: Shetland, Scotland (27 KM, 17 Miles).

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

Other facts from our historical weather data:
  • Which is the warmest month in Lerwick?
    August has an average maximum temperature of 15°C and is the warmest month of the year.
  • Which is the coldest month in Lerwick?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Lerwick?
    November tops the wettest month list with 132 mm of rainfall.
  • Which is the driest month in Lerwick?
    May is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Lerwick?
    May is the sunniest month with an average of 182 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 Lerwick

    Sun   Dec 15
    11°C | 5°C
    W 65 km/h
    4.9 mm
    overcast and rain

    overcast and rain

    Mon   Dec 16
    7°C | 5°C
    W 47 km/h
    3.7 mm
    broken clouds and rain

    broken clouds and rain

    Tue   Dec 17
    8°C | 5°C
    S 25 km/h
    15 mm
    overcast and heavy rain

    overcast and heavy rain