The temperatures in Lerwick in August are usually low and can range between 12°C and 14°C.
You can expect rain for roughly half of the month of August in Lerwick. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Lerwick in August 2025.
If you’re planning to visit Lerwick in the near future, we highly recommend that you review the 14 day weather forecast for Lerwick before you arrive.
Temperatures
14° / 12°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
94
mm
Sun Hours
3.6
Hrs