Hermanus
September
Weather in Hermanus for September 2027
Your guide to Hermanus weather in September - trends and predictions
In general, the average temperature in Hermanus at the beginning of September is 16.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18 °C by the end of September.
Hermanus experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 32.3 mm.
Is September a good time to visit Hermanus? check out the best time to travel to Hermanus page.
✨ Is September a good time to visit Hermanus? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
17°/12°
Temperatures
29 km/h
Avg max wind
76 %
Avg humidity
Hermanus Weather September
Move between months or click on a day
Temperatures trend during September in Hermanus
See the weather trend as well as the moving average line
September weather in Hermanus day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 16° /11° | 0 mm | 5 | |
| 2 Sept. |  Sunny | 18° /12° | 0 mm | 5 | |
| 3 Sept. |  Patchy rain possible | 15° /12° | 1.5 mm | 4 | |
| 4 Sept. | Patchy rain possible | 15° /12° | 0.1 mm | 4 | |
| 5 Sept. | Patchy rain possible | 16° /12° | 0.5 mm | 4 | |
| 6 Sept. | Sunny | 16° /11° | 0.1 mm | 5 | |
| 7 Sept. | Partly cloudy | 17° /12° | 0 mm | 5 | |
| 8 Sept. |  Patchy light drizzle | 17° /13° | 0.6 mm | 4 | |
| 9 Sept. | Sunny | 16° /13° | 0.1 mm | 5 | |
| 10 Sept. | Sunny | 18° /13° | 0.1 mm | 5 | |
| 11 Sept. | Patchy rain possible | 17° /13° | 0.5 mm | 4 | |
| 12 Sept. | Light drizzle | 16° /13° | 2.1 mm | 4 | |
| 13 Sept. | Patchy rain possible | 17° /14° | 1.8 mm | 4 | |
| 14 Sept. | Light rain | 17° /13° | 2.6 mm | 4 | |
| 15 Sept. | Light drizzle | 17° /12° | 1.2 mm | 4 | |
| 16 Sept. | Light rain | 15° /12° | 5.9 mm | 4 | |
| 17 Sept. |  Cloudy | 15° /11° | 0.1 mm | 5 | |
| 18 Sept. | Light rain shower | 16° /11° | 1.2 mm | 5 | |
| 19 Sept. | Patchy rain possible | 18° /11° | 1.4 mm | 5 | |
| 20 Sept. | Patchy rain possible | 19° /13° | 0 mm | 5 | |
| 21 Sept. | Sunny | 19° /13° | 0.3 mm | 5 | |
| 22 Sept. | Patchy rain possible | 20° /13° | 1 mm | 4 | |
| 23 Sept. | Patchy rain possible | 18° /13° | 2 mm | 4 | |
| 24 Sept. |  Overcast | 19° /14° | 0.1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /13° | 0 mm | 4 | |
| 26 Sept. | Patchy rain possible | 17° /13° | 0.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 17° /12° | 0.4 mm | 5 | |
| 28 Sept. | Light rain | 17° /13° | 3 mm | 5 | |
| 29 Sept. | Light rain shower | 18° /12° | 2.3 mm | 5 | |
| 30 Sept. | Light rain | 21° /12° | 3.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Hermanus 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 Hermanus forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hermanus in September - FAQ
What are the expected maximum and minimum temperatures in Hermanus during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hermanus during September?
In September, Hermanus can expect light to moderate rainfall, totaling 32.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hermanus during September?
The average wind speed in Hermanus during September is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hermanus
Explore the daily rainfall trends and prepare for Hermanuss September weather 💧
Typically, Hermanus has 6 rainy days in September with a total of 32.3 mm of rainfall.
UV exposure in Hermanus during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Hermanus weather pages
You are here
Where is Hermanus?Get accurate weather forecasts for Hermanus, located at latitude -34.419 and longitude 19.234. Stay updated with localized weather information tailored for Hermanus.
Found a mistake?
We appreciate your attention to details. Tell us here.