Renfrewshire
September
Weather in Renfrewshire for September 2025
Your guide to Renfrewshire weather in September - trends and predictions
In general, the average temperature in Renfrewshire at the beginning of September is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.1 °C by the end of September.
Renfrewshire experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
- New! Chat with our AI weatherman - it’s amazing and free.
8
Dry days
22
Rainy days
0
Snow days
16°/9°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Renfrewshire in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  17° | 3 16° | 4 17° | 5  21° | 6 22° | 7  23° |
| 8 24° | 9 18° | 10 17° | 11 14° | 12 14° | 13  13° | 14 15° |
| 15  12° | 16 15° | 17  16° | 18 16° | 19 17° | 20 17° | 21 15° |
| 22 15° | 23  14° | 24 13° | 25 12° | 26 11° | 27  12° | 28 13° |
| 29 13° | 30 11° |
You can click on date
Access Renfrewshire weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Renfrewshire
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 17° /7° | 0.2 mm | 4 | |
| 2 Sept. | Sunny | 17° /10° | 4.3 mm | 5 | |
| 3 Sept. | Fog | 16° /9° | 0.8 mm | 4 | |
| 4 Sept. | Mist | 17° /9° | 1.7 mm | 4 | |
| 5 Sept. | Partly cloudy | 21° /8° | 0 mm | 5 | |
| 6 Sept. | Mist | 22° /11° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 23° /13° | 0.3 mm | 6 | |
| 8 Sept. | Partly cloudy | 24° /13° | 1.2 mm | 6 | |
| 9 Sept. | Light rain shower | 18° /11° | 1.5 mm | 4 | |
| 10 Sept. | Light rain shower | 17° /9° | 4.1 mm | 4 | |
| 11 Sept. | Light rain shower | 14° /7° | 1.8 mm | 4 | |
| 12 Sept. | Partly cloudy | 14° /4° | 0.2 mm | 4 | |
| 13 Sept. | Overcast | 13° /4° | 4.8 mm | 3 | |
| 14 Sept. | Overcast | 15° /8° | 0.9 mm | 4 | |
| 15 Sept. | Moderate rain | 12° /7° | 4 mm | 3 | |
| 16 Sept. | Mist | 15° /6° | 0.2 mm | 4 | |
| 17 Sept. | Light rain | 16° /8° | 3.5 mm | 4 | |
| 18 Sept. | Light rain shower | 16° /9° | 13.6 mm | 4 | |
| 19 Sept. | Light rain shower | 17° /8° | 8.7 mm | 4 | |
| 20 Sept. | Light rain shower | 17° /8° | 4.1 mm | 5 | |
| 21 Sept. | Light rain shower | 15° /8° | 1.2 mm | 4 | |
| 22 Sept. | Light rain shower | 15° /8° | 0.8 mm | 4 | |
| 23 Sept. | Cloudy | 14° /5° | 0.5 mm | 4 | |
| 24 Sept. | Light rain shower | 13° /7° | 18 mm | 4 | |
| 25 Sept. | Light rain shower | 12° /8° | 1.8 mm | 3 | |
| 26 Sept. | Light rain shower | 11° /6° | 10.4 mm | 3 | |
| 27 Sept. | Moderate or heavy rain with thunder | 12° /5° | 6.9 mm | 3 | |
| 28 Sept. | Light rain shower | 13° /6° | 4.3 mm | 3 | |
| 29 Sept. | Light rain shower | 13° /6° | 0.7 mm | 3 | |
| 30 Sept. | Patchy rain possible | 11° /7° | 1.5 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Renfrewshire 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 Renfrewshire forecast closer to your planned date for the most up-to-date weather information.
Renfrewshire in September - FAQ
What are the expected maximum and minimum temperatures in Renfrewshire 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 Renfrewshire during September?
Significant rainfall exceeding 153 mm is expected in Renfrewshire during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Renfrewshire during September?
The average wind speed in Renfrewshire during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in Renfrewshire
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Renfrewshire?Get accurate weather forecasts for Renfrewshire, located at latitude 55.832 and longitude -4.433. Stay updated with localized weather information tailored for Renfrewshire.
Found a mistake?
We appreciate your attention to details. Tell us here.