The temperatures in Kirkwall in September are usually low and can range between 12°C and 13°C.
You can expect about 3 to 8 days of rain in Kirkwall during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kirkwall in September 2025.
If you’re planning to visit Kirkwall in the near future, we highly recommend that you review the 14 day weather forecast for Kirkwall before you arrive.
Temperatures
13° / 12°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
122
mm
Sun Hours
7.7
Hrs
