Penzance
September
Weather in Penzance for September 2025
Your guide to Penzance weather in September - trends and predictions
In general, the average temperature in Penzance at the beginning of September is 16.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.4 °C by the end of September.
Penzance experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 136.7 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
23
Rainy days
0
Snow days
16°/13°
Temperatures
30 km/h
Avg max wind
80 %
Avg humidity
Penzance Weather September
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Temperatures trend during September in Penzance
See the weather trend as well as the moving average line
September weather in Penzance day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 18° /15° | 0 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 17° /15° | 2.8 mm | 4 | |
| 3 Sept. | Patchy rain possible | 16° /15° | 1.1 mm | 4 | |
| 4 Sept. | Patchy rain possible | 15° /13° | 2.7 mm | 4 | |
| 5 Sept. |  Moderate or heavy rain shower | 15° /12° | 14.4 mm | 4 | |
| 6 Sept. |  Heavy rain at times | 17° /15° | 1.2 mm | 4 | |
| 7 Sept. | Moderate rain at times | 16° /13° | 7 mm | 4 | |
| 8 Sept. | Moderate or heavy rain shower | 16° /15° | 18.9 mm | 4 | |
| 9 Sept. |  Overcast | 15° /13° | 0 mm | 4 | |
| 10 Sept. | Moderate rain at times | 16° /14° | 3.6 mm | 4 | |
| 11 Sept. | Patchy rain possible | 14° /13° | 1.4 mm | 3 | |
| 12 Sept. | Moderate rain at times | 13° /12° | 2.6 mm | 3 | |
| 13 Sept. | Partly cloudy | 14° /10° | 0 mm | 4 | |
| 14 Sept. |  Sunny | 15° /12° | 0 mm | 5 | |
| 15 Sept. | Patchy rain possible | 16° /14° | 1 mm | 4 | |
| 16 Sept. | Patchy rain possible | 17° /14° | 2 mm | 4 | |
| 17 Sept. | Partly cloudy | 16° /13° | 0 mm | 5 | |
| 18 Sept. | Sunny | 18° /13° | 0 mm | 5 | |
| 19 Sept. | Sunny | 19° /15° | 0 mm | 5 | |
| 20 Sept. | Patchy rain possible | 18° /15° | 0.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 16° /14° | 28.5 mm | 4 | |
| 22 Sept. | Heavy rain at times | 16° /14° | 3.2 mm | 4 | |
| 23 Sept. | Moderate rain at times | 16° /15° | 1.8 mm | 4 | |
| 24 Sept. | Patchy rain possible | 15° /14° | 1.1 mm | 4 | |
| 25 Sept. | Moderate or heavy rain shower | 15° /13° | 10.3 mm | 4 | |
| 26 Sept. | Moderate rain at times | 14° /12° | 10.7 mm | 3 | |
| 27 Sept. | Moderate rain at times | 13° /11° | 3.5 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /11° | 0.3 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 16° /12° | 17 mm | 4 | |
| 30 Sept. | Patchy rain possible | 15° /13° | 1.1 mm | 4 | |
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Important Notice
Our weather forecast for Penzance 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 Penzance forecast closer to your planned date for the most up-to-date weather information.
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Penzance in September - FAQ
What are the expected maximum and minimum temperatures in Penzance during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Penzance during September?
Significant rainfall exceeding 136.7 mm is expected in Penzance during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Penzance during September?
The average wind speed in Penzance during September is 30 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Penzance
Explore the daily rainfall trends and prepare for Penzances September weather 💧
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