Kirkwall
September
Weather in Kirkwall for September 2025
Your guide to Kirkwall weather in September - trends and predictions
The forecast for the first days of September 2025 in Kirkwall predicts a temperature of 13.9 °C, which is slightly above the historical average.
In general, the average temperature in Kirkwall at the beginning of September is 13.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.4 °C by the end of September.
Kirkwall in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 89.1 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
12°/11°
Temperatures
32 km/h
Avg max wind
80 %
Avg humidity
Kirkwall Weather September
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Temperatures trend during September in Kirkwall
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September weather in Kirkwall day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 13° /13° | 3.2 mm | 3 | |
| 2 Sept. | Patchy rain possible | 13° /13° | 1.5 mm | 3 | |
| 3 Sept. | Patchy rain possible | 13° /13° | 0.1 mm | 3 | |
| 4 Sept. | Patchy rain possible | 13° /12° | 0.3 mm | 3 | |
| 5 Sept. | Patchy rain possible | 13° /12° | 0.9 mm | 3 | |
| 6 Sept. | Patchy rain possible | 15° /13° | 0.3 mm | 3 | |
| 7 Sept. | Patchy rain possible | 13° /13° | 2.1 mm | 3 | |
| 8 Sept. | Patchy rain possible | 13° /12° | 0.4 mm | 3 | |
| 9 Sept. | Patchy rain possible | 12° /10° | 0.7 mm | 3 | |
| 10 Sept. |  Moderate or heavy rain shower | 11° /8° | 19.2 mm | 3 | |
| 11 Sept. | Patchy rain possible | 11° /9° | 0.8 mm | 3 | |
| 12 Sept. |  Overcast | 10° /9° | 0.2 mm | 3 | |
| 13 Sept. | Patchy rain possible | 12° /9° | 0.3 mm | 3 | |
| 14 Sept. | Moderate or heavy rain shower | 14° /11° | 11 mm | 3 | |
| 15 Sept. | Moderate rain at times | 13° /12° | 2.1 mm | 3 | |
| 16 Sept. | Patchy rain possible | 12° /11° | 0.2 mm | 3 | |
| 17 Sept. | Overcast | 15° /13° | 0 mm | 4 | |
| 18 Sept. |  Sunny | 13° /12° | 0 mm | 4 | |
| 19 Sept. | Sunny | 13° /12° | 0 mm | 4 | |
| 20 Sept. | Patchy rain possible | 13° /13° | 0.1 mm | 3 | |
| 21 Sept. |  Partly cloudy | 13° /11° | 0 mm | 4 | |
| 22 Sept. | Patchy rain possible | 11° /10° | 0.3 mm | 3 | |
| 23 Sept. | Patchy rain possible | 11° /10° | 6.3 mm | 3 | |
| 24 Sept. | Moderate or heavy rain shower | 10° /9° | 10 mm | 3 | |
| 25 Sept. | Patchy rain possible | 10° /9° | 0.2 mm | 3 | |
| 26 Sept. | Moderate rain at times | 10° /9° | 1.6 mm | 3 | |
| 27 Sept. | Patchy rain possible | 10° /7° | 1.5 mm | 3 | |
| 28 Sept. | Patchy rain possible | 9° /6° | 5.1 mm | 2 | |
| 29 Sept. | Moderate rain at times | 12° /9° | 6.5 mm | 3 | |
| 30 Sept. |  Light drizzle | 12° /11° | 1 mm | 3 | |
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Important Notice
Our weather forecast for Kirkwall 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 Kirkwall forecast closer to your planned date for the most up-to-date weather information.
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Kirkwall in September - FAQ
What are the expected maximum and minimum temperatures in Kirkwall during September?
During September, expect a variety of temperatures with highs around 12° and lows near 11°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kirkwall during September?
Moderate rainfall is anticipated in Kirkwall during September, with a total of 89.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kirkwall during September?
The average wind speed in Kirkwall during September is 32 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kirkwall
Explore the daily rainfall trends and prepare for Kirkwalls September weather 💧
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