Highland (Inverness)
September
Weather in Highland for September 2025
Your guide to Highland weather in September - trends and predictions
Until now, September 2025 in Highland is slightly cooler than the historical average by -0.7 °C.
The forecast for the next days in Highland predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Highland at the beginning of September is 18.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of September.
Highland experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 155.1 mm.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
17°/6°
Temperatures
20 km/h
Avg max wind
79 %
Avg humidity
Highland Weather September
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Temperatures trend during September in Highland
See the weather trend as well as the moving average line
September weather in Highland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 17° /9° | 0.1 mm | 4 | |
| 2 Sept. |  Partly cloudy | 17° /9° | 6.5 mm | 4 | |
| 3 Sept. |  Overcast | 17° /9° | 0.6 mm | 4 | |
| 4 Sept. | Partly cloudy | 18° /9° | 1.1 mm | 4 | |
| 5 Sept. | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 6 Sept. | Overcast | 20° /9° | 0 mm | 4 | |
| 7 Sept. | Partly cloudy | 22° /12° | 0.3 mm | 5 | |
| 8 Sept. | Patchy rain possible | 20° /11° | 0.7 mm | 5 | |
| 9 Sept. | Patchy rain possible | 18° /9° | 0.4 mm | 4 | |
| 10 Sept. | Patchy rain possible | 16° /8° | 3.1 mm | 4 | |
| 11 Sept. | Patchy rain possible | 14° /6° | 2 mm | 4 | |
| 12 Sept. | Overcast | 13° /5° | 1.6 mm | 3 | |
| 13 Sept. | Overcast | 14° /4° | 1.2 mm | 3 | |
| 14 Sept. |  Cloudy | 15° /7° | 2.7 mm | 4 | |
| 15 Sept. | Overcast | 14° /8° | 2.2 mm | 3 | |
| 16 Sept. | Partly cloudy | 15° /6° | 0.4 mm | 4 | |
| 17 Sept. |  Light drizzle | 16° /7° | 1.5 mm | 4 | |
| 18 Sept. | Partly cloudy | 17° /10° | 0 mm | 0.7 | |
| 19 Sept. | Patchy rain possible | 16° /10° | 1.4 mm | 0.6 | |
| 20 Sept. |  Moderate rain | 10° /7° | 7.7 mm | 0.2 | |
| 21 Sept. | Moderate rain | 11° /7° | 5.5 mm | 0.4 | |
| 22 Sept. | Patchy rain possible | 10° /7° | 0.9 mm | 2 | |
| 23 Sept. | Patchy rain possible | 12° /6° | 0.3 mm | 2 | |
| 24 Sept. | Patchy rain possible | 13° /8° | 1 mm | 3 | |
| 25 Sept. |  Sunny | 15° /6° | 0 mm | 3 | |
| 26 Sept. | Cloudy | 15° /7° | 0.1 mm | 3 | |
| 27 Sept. | Sunny | 16° /7° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 13° /6° | 0.8 mm | 2 | |
| 29 Sept. | Patchy rain possible | 11° /5° | 0.1 mm | 2 | |
| 30 Sept. | Partly cloudy | 13° /4° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Highland 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 Highland forecast closer to your planned date for the most up-to-date weather information.
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Highland in September - FAQ
What are the expected maximum and minimum temperatures in Highland during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Highland during September?
Significant rainfall exceeding 155.1 mm is expected in Highland during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Highland during September?
The average wind speed in Highland during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Highland
Explore the daily rainfall trends and prepare for Highlands September weather 💧
UV exposure in Highland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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