Glasgow
September
Weather in Glasgow for September 2025
Your guide to Glasgow weather in September - trends and predictions
Until now, September 2025 in Glasgow is cooler than usual, with temperatures averaging 14.6 °C, this is -3.2 °C below the typical seasonal average.
Expect cooler weather in the next days in Glasgow with the forecast suggesting a temperature of 14.1 °C, lower than the historical average.
In general, the average temperature in Glasgow at the beginning of September is 18.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of September.
Glasgow experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 104.4 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
16°/8°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Glasgow Weather September
Move between months or click on a day
Temperatures trend during September in Glasgow
See the weather trend as well as the moving average line
September weather in Glasgow day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 19° /8° | 1.9 mm | 5 | |
| 2 Sept. | Sunny | 19° /9° | 1.9 mm | 5 | |
| 3 Sept. |  Partly cloudy | 17° /9° | 6.8 mm | 4 | |
| 4 Sept. |  Light rain shower | 17° /9° | 2.9 mm | 4 | |
| 5 Sept. | Patchy rain possible | 19° /9° | 2.5 mm | 5 | |
| 6 Sept. |  Overcast | 20° /11° | 2.3 mm | 5 | |
| 7 Sept. | Patchy rain possible | 21° /12° | 2.3 mm | 5 | |
| 8 Sept. |  Cloudy | 21° /11° | 5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 17° /11° | 4.8 mm | 4 | |
| 10 Sept. | Light rain shower | 17° /9° | 4.3 mm | 4 | |
| 11 Sept. | Patchy rain possible | 15° /7° | 4.7 mm | 4 | |
| 12 Sept. | Overcast | 15° /7° | 3.8 mm | 4 | |
| 13 Sept. | Overcast | 14° /6° | 2.4 mm | 3 | |
| 14 Sept. | Patchy rain possible | 15° /8° | 2.2 mm | 4 | |
| 15 Sept. | Patchy rain possible | 15° /9° | 4.8 mm | 0.5 | |
| 16 Sept. | Patchy rain possible | 16° /9° | 0.3 mm | 0.7 | |
| 17 Sept. | Patchy rain possible | 15° /9° | 1.2 mm | 0.2 | |
| 18 Sept. | Patchy rain possible | 16° /11° | 3.6 mm | 0.7 | |
| 19 Sept. | Patchy rain possible | 15° /10° | 4.4 mm | 0.7 | |
| 20 Sept. | Patchy rain possible | 10° /8° | 0.4 mm | 2 | |
| 21 Sept. | Patchy rain possible | 13° /8° | 0.3 mm | 2 | |
| 22 Sept. | Patchy rain possible | 11° /8° | 2.2 mm | 2 | |
| 23 Sept. | Patchy rain possible | 14° /10° | 2.6 mm | 3 | |
| 24 Sept. | Patchy rain possible | 13° /9° | 2.5 mm | 3 | |
| 25 Sept. | Patchy rain possible | 16° /10° | 0.9 mm | 3 | |
| 26 Sept. | Patchy rain possible | 16° /10° | 0.2 mm | 3 | |
| 27 Sept. | Patchy rain possible | 16° /12° | 2 mm | 3 | |
| 28 Sept. | Patchy rain possible | 12° /8° | 2.9 mm | 3 | |
| 29 Sept. | Patchy rain possible | 13° /6° | 0.6 mm | 3 | |
| 30 Sept. |  Moderate or heavy rain shower | 12° /7° | 12.5 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Glasgow 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 Glasgow forecast closer to your planned date for the most up-to-date weather information.
Change Month
Glasgow in September - FAQ
What are the expected maximum and minimum temperatures in Glasgow during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Glasgow during September?
Significant rainfall exceeding 104.4 mm is expected in Glasgow during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Glasgow during September?
The average wind speed in Glasgow during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Glasgow
Explore the daily rainfall trends and prepare for Glasgows September weather 💧
UV exposure in Glasgow during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Glasgow weather pages
You are here
Where is Glasgow?Get accurate weather forecasts for Glasgow, located at latitude 55.865 and longitude -4.258. Stay updated with localized weather information tailored for Glasgow.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.