Kilmarnock
September
Weather in Kilmarnock for September 2026
Your guide to Kilmarnock weather in September - trends and predictions
In general, the average temperature in Kilmarnock at the beginning of September is 16.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of September.
Kilmarnock in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 104.5 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
14°/7°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Kilmarnock Weather September
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Temperatures trend during September in Kilmarnock
See the weather trend as well as the moving average line
September weather in Kilmarnock day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 16° /9° | 4.9 mm | 4 | |
| 2 Sept. |  Moderate or heavy rain shower | 16° /10° | 6.6 mm | 4 | |
| 3 Sept. | Moderate rain at times | 12° /7° | 11.3 mm | 3 | |
| 4 Sept. | Moderate or heavy rain shower | 15° /7° | 4.6 mm | 4 | |
| 5 Sept. | Overcast | 17° /8° | 0.4 mm | 4 | |
| 6 Sept. |  Partly cloudy | 19° /11° | 0 mm | 5 | |
| 7 Sept. | Partly cloudy | 21° /12° | 3.9 mm | 6 | |
| 8 Sept. |  Patchy rain possible | 18° /8° | 0.2 mm | 5 | |
| 9 Sept. |  Heavy rain at times | 14° /8° | 3.5 mm | 4 | |
| 10 Sept. | Patchy rain possible | 14° /8° | 11.1 mm | 4 | |
| 11 Sept. | Overcast | 12° /6° | 3.6 mm | 3 | |
| 12 Sept. | Patchy rain possible | 12° /6° | 4 mm | 3 | |
| 13 Sept. | Patchy rain possible | 12° /4° | 2.8 mm | 3 | |
| 14 Sept. | Moderate rain at times | 15° /8° | 5.1 mm | 4 | |
| 15 Sept. | Patchy rain possible | 15° /9° | 8.9 mm | 4 | |
| 16 Sept. |  Cloudy | 15° /7° | 1.3 mm | 4 | |
| 17 Sept. | Partly cloudy | 17° /9° | 2.4 mm | 5 | |
| 18 Sept. |  Sunny | 18° /10° | 0.7 mm | 5 | |
| 19 Sept. | Sunny | 17° /8° | 2.5 mm | 5 | |
| 20 Sept. | Sunny | 16° /7° | 6.7 mm | 4 | |
| 21 Sept. | Cloudy | 15° /6° | 0.2 mm | 4 | |
| 22 Sept. | Cloudy | 14° /5° | 0.1 mm | 4 | |
| 23 Sept. | Overcast | 14° /5° | 0.2 mm | 3 | |
| 24 Sept. | Heavy rain at times | 13° /5° | 0.9 mm | 3 | |
| 25 Sept. | Overcast | 13° /4° | 0.6 mm | 4 | |
| 26 Sept. | Moderate rain at times | 12° /5° | 6.9 mm | 4 | |
| 27 Sept. | Cloudy | 11° /6° | 7.9 mm | 3 | |
| 28 Sept. | Patchy rain possible | 12° /4° | 1.1 mm | 3 | |
| 29 Sept. | Overcast | 12° /5° | 0.5 mm | 3 | |
| 30 Sept. |  Light drizzle | 13° /8° | 1.7 mm | 4 | |
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Important Notice
Our weather forecast for Kilmarnock 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 Kilmarnock forecast closer to your planned date for the most up-to-date weather information.
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Kilmarnock in September - FAQ
What are the expected maximum and minimum temperatures in Kilmarnock during September?
During September, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kilmarnock during September?
Significant rainfall exceeding 104.5 mm is expected in Kilmarnock during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kilmarnock during September?
The average wind speed in Kilmarnock during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kilmarnock
Explore the daily rainfall trends and prepare for Kilmarnocks September weather 💧
Typically, Kilmarnock has 20 rainy days in September with a total of 104.5 mm of rainfall.
UV exposure in Kilmarnock during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Kilmarnock?Get accurate weather forecasts for Kilmarnock, located at latitude 55.612 and longitude -4.496. Stay updated with localized weather information tailored for Kilmarnock.
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