Highland (Inverness)
September
Weather in Highland for September 2025
Your guide to Highland weather in September - trends and predictions
In general, the average temperature in Highland at the beginning of September is 18.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of September.
The climate of Highland in September is notably wet, with an average of 13 rainy days.
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17
Dry days
13
Rainy days
0
Snow days
16°/9°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Highland in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 17° | 3  18° | 4 18° | 5 18° | 6 21° | 7 22° |
| 8  21° | 9 18° | 10 16° | 11 13° | 12 11° | 13 13° | 14  15° |
| 15 14° | 16 15° | 17  16° | 18  17° | 19 16° | 20 16° | 21 15° |
| 22 13° | 23 12° | 24 13° | 25 12° | 26 12° | 27 11° | 28 13° |
| 29 13° | 30 12° |
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Temperatures trend during September in Highland
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. | Partly cloudy | 17° /8° | 0.1 mm | 5 | |
| 2 Sept. | Partly cloudy | 17° /9° | 9.5 mm | 5 | |
| 3 Sept. | Overcast | 18° /11° | 0.7 mm | 4 | |
| 4 Sept. | Partly cloudy | 18° /9° | 0.9 mm | 5 | |
| 5 Sept. | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 6 Sept. | Overcast | 21° /10° | 0.1 mm | 5 | |
| 7 Sept. | Partly cloudy | 22° /12° | 0 mm | 5 | |
| 8 Sept. | Patchy rain possible | 21° /13° | 0.9 mm | 5 | |
| 9 Sept. | Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| 10 Sept. | Patchy rain possible | 16° /8° | 2.8 mm | 4 | |
| 11 Sept. | Patchy rain possible | 13° /6° | 2.7 mm | 4 | |
| 12 Sept. | Overcast | 11° /4° | 1.4 mm | 3 | |
| 13 Sept. | Overcast | 13° /3° | 0.6 mm | 3 | |
| 14 Sept. | Cloudy | 15° /8° | 0.8 mm | 4 | |
| 15 Sept. | Overcast | 14° /7° | 0.1 mm | 4 | |
| 16 Sept. | Partly cloudy | 15° /6° | 0 mm | 5 | |
| 17 Sept. | Light drizzle | 16° /7° | 1.5 mm | 4 | |
| 18 Sept. | Moderate rain | 17° /9° | 10.8 mm | 5 | |
| 19 Sept. | Light drizzle | 16° /7° | 3.2 mm | 4 | |
| 20 Sept. | Light rain shower | 16° /8° | 5 mm | 5 | |
| 21 Sept. | Patchy rain possible | 15° /8° | 0 mm | 4 | |
| 22 Sept. | Light rain shower | 13° /8° | 1.5 mm | 3 | |
| 23 Sept. | Patchy rain possible | 12° /6° | 0.4 mm | 3 | |
| 24 Sept. | Patchy light drizzle | 13° /5° | 16.1 mm | 3 | |
| 25 Sept. | Patchy rain possible | 12° /8° | 6.1 mm | 3 | |
| 26 Sept. | Light drizzle | 12° /6° | 1 mm | 3 | |
| 27 Sept. | Patchy light rain | 11° /5° | 3.8 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /5° | 1.1 mm | 3 | |
| 29 Sept. | Patchy rain possible | 13° /6° | 0.1 mm | 3 | |
| 30 Sept. | Overcast | 12° /6° | 3.9 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.
Highland in September - FAQ
What are the expected maximum and minimum temperatures in Highland during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Highland during September?
Moderate rainfall is anticipated in Highland during September, with a total of 60.3 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Highland during September?
The average wind speed in Highland during September is 22 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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