Lerwick
September
Weather in Lerwick for September 2025
Your guide to Lerwick weather in September - trends and predictions
In general, the average temperature in Lerwick at the beginning of September is 13.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.1 °C by the end of September.
The climate of Lerwick in September is notably wet, with an average of 14 rainy days, and a total of 71 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
12°/10°
Temperatures
29 km/h
Avg max wind
80 %
Avg humidity
Lerwick Weather September
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 14° | 3  12° | 4 13° | 5 14° | 6 15° | 7  15° |
| 8 14° | 9 11° | 10 10° | 11 10° | 12 9° | 13 11° | 14  13° |
| 15 12° | 16 12° | 17 13° | 18  13° | 19 14° | 20 13° | 21 12° |
| 22 10° | 23 9° | 24 9° | 25 8° | 26 10° | 27 8° | 28 7° |
| 29 11° | 30 11° |
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Temperatures trend during September in Lerwick
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 13° /11° | 0 mm | 3 | |
| 2 Sept. | Overcast | 14° /12° | 3 mm | 3 | |
| 3 Sept. | Light rain shower | 12° /11° | 3.9 mm | 3 | |
| 4 Sept. | Patchy rain possible | 13° /11° | 0.3 mm | 3 | |
| 5 Sept. | Patchy rain possible | 14° /12° | 0.3 mm | 3 | |
| 6 Sept. | Overcast | 15° /12° | 0 mm | 4 | |
| 7 Sept. | Partly cloudy | 15° /12° | 0 mm | 5 | |
| 8 Sept. | Patchy rain possible | 14° /11° | 0 mm | 3 | |
| 9 Sept. | Patchy rain possible | 11° /10° | 0.7 mm | 3 | |
| 10 Sept. | Light rain shower | 10° /8° | 31.7 mm | 3 | |
| 11 Sept. | Light rain shower | 10° /8° | 5.9 mm | 3 | |
| 12 Sept. | Light rain shower | 9° /7° | 2.7 mm | 2 | |
| 13 Sept. | Light rain shower | 11° /9° | 1.8 mm | 3 | |
| 14 Sept. | Light rain | 13° /10° | 2.9 mm | 3 | |
| 15 Sept. | Light rain shower | 12° /10° | 3.2 mm | 3 | |
| 16 Sept. | Patchy rain possible | 12° /9° | 0.2 mm | 3 | |
| 17 Sept. | Patchy rain possible | 13° /12° | 0.5 mm | 3 | |
| 18 Sept. | Sunny | 13° /12° | 0 mm | 4 | |
| 19 Sept. | Sunny | 14° /12° | 0 mm | 4 | |
| 20 Sept. | Sunny | 13° /11° | 0 mm | 4 | |
| 21 Sept. | Patchy rain possible | 12° /10° | 0 mm | 3 | |
| 22 Sept. | Patchy rain possible | 10° /9° | 0.2 mm | 3 | |
| 23 Sept. | Light rain shower | 9° /8° | 3.2 mm | 2 | |
| 24 Sept. | Light rain shower | 9° /7° | 2.1 mm | 2 | |
| 25 Sept. | Light rain shower | 8° /6° | 1.8 mm | 2 | |
| 26 Sept. | Light rain shower | 10° /6° | 1.5 mm | 2 | |
| 27 Sept. | Light rain shower | 8° /6° | 1.5 mm | 2 | |
| 28 Sept. | Light rain shower | 7° /6° | 2.2 mm | 2 | |
| 29 Sept. | Light rain shower | 11° /7° | 0.8 mm | 3 | |
| 30 Sept. | Patchy rain possible | 11° /10° | 0.7 mm | 3 | |
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Important Notice
Our weather forecast for Lerwick in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lerwick forecast closer to your planned date for the most up-to-date weather information.
Lerwick in September - FAQ
What are the expected maximum and minimum temperatures in Lerwick during September?
During September, expect a variety of temperatures with highs around 12° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lerwick during September?
Moderate rainfall is anticipated in Lerwick during September, with a total of 71 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lerwick during September?
The average wind speed in Lerwick during September is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lerwick
Explore the daily rainfall trends and prepare for Lerwicks September weather 💧
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