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Overberg District Municipality (Hermanus)
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South Africa weather

Weather in Overberg District Municipality for September 2026

Your guide to Overberg District Municipality weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Damaging Waves - See hour by hour.

    • Temperatures

  • Until now, September 2026 in Overberg District Municipality has been nearly identical to the historical average, with a temperature of 17 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in Overberg District Municipality predicts temperatures to be around 18 °C, close to the historical average.

  • In general, the average temperature in Overberg District Municipality at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 17 °C by the end of September.

    • Rain 🌧️

  • Overberg District Municipality experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 25 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/12°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Overberg District Municipality Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
17°
2
Sunny
18°
3
Partly cloudy
16°
4
Patchy rain possible
16°
5
Patchy rain possible
16°
6
Sunny
17°
7
Partly cloudy
17°
8
Patchy light drizzle
18°
9
Sunny
17°
10
Sunny
18°
11
Patchy rain possible
17°
12
Weather Alert Patchy rain possible
16°
13
Weather Alert Light rain shower
17°
14
Sunny
19°
15
Patchy rain possible
17°
16
Light rain shower
15°
17
Overcast
16°
18
Sunny
18°
19
Sunny
19°
20
Sunny
22°
21
Sunny
18°
22
Patchy rain possible
16°
23
Overcast
17°
24
Overcast
20°
25
Light rain shower
15°
26
Patchy rain possible
17°
27
Patchy rain possible
17°
28
Light rain shower
16°
29
Light rain shower
16°
30
Light rain shower
18°

Temperatures trend during September in Overberg District Municipality

See the weather trend as well as the moving average line

September weather in Overberg District Municipality day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 17° /11° 0 mm 5
2 Sept. Sunny
Sunny
 18° /12° 0 mm 5
3 Sept. Partly cloudy
Partly cloudy
 16° /12° 1.5 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 0.1 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.5 mm 4
6 Sept. Sunny
Sunny
 17° /11° 0.1 mm 5
7 Sept. Partly cloudy
Partly cloudy
 17° /11° 0 mm 5
8 Sept. Patchy light drizzle
Patchy light drizzle
 18° /13° 0.6 mm 4
9 Sept. Sunny
Sunny
 17° /12° 0.1 mm 5
10 Sept. Sunny
Sunny
 18° /12° 0.1 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 0.5 mm 4
12 Sept. Patchy rain possible
Patchy rain possible
 16° /15° 11.8 mm 0.9
13 Sept. Light rain shower
Light rain shower
 17° /15° 7.7 mm 2.6
14 Sept. Sunny
Sunny
 19° /16° 5.5 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 0.8 mm 6.8
16 Sept. Light rain shower
Light rain shower
 15° /12° 14.6 mm 4
17 Sept. Overcast
Overcast
 16° /12° 0.1 mm 5
18 Sept. Sunny
Sunny
 18° /12° 0 mm 6
19 Sept. Sunny
Sunny
 19° /12° 0 mm 6
20 Sept. Sunny
Sunny
 22° /12° 0 mm 7
21 Sept. Sunny
Sunny
 18° /16° 0.2 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 16° /14° 8.4 mm 5
23 Sept. Overcast
Overcast
 17° /12° 0 mm 5
24 Sept. Overcast
Overcast
 20° /12° 0 mm 6
25 Sept. Light rain shower
Light rain shower
 15° /10° 18.8 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 0.2 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.1 mm 5
28 Sept. Light rain shower
Light rain shower
 16° /13° 4.5 mm 5
29 Sept. Light rain shower
Light rain shower
 16° /12° 3.4 mm 5
30 Sept. Light rain shower
Light rain shower
 18° /11° 4.7 mm 5
Next
Important Notice
Our weather forecast for Overberg District Municipality 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 Overberg District Municipality forecast closer to your planned date for the most up-to-date weather information.
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Overberg District Municipality in September - FAQ

What are the expected maximum and minimum temperatures in Overberg District Municipality during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Overberg District Municipality during September?
In September, Overberg District Municipality can expect light to moderate rainfall, totaling 25 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Overberg District Municipality during September?
The average wind speed in Overberg District Municipality during September is 29 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Overberg District Municipality

Explore the daily rainfall trends and prepare for Overberg District Municipalitys September weather 💧
Typically, Overberg District Municipality has 8 rainy days in September with a total of 25 mm of rainfall.

UV exposure in Overberg District Municipality during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Overberg District Municipality?

Get accurate weather forecasts for Overberg District Municipality, located at latitude -34.419 and longitude 19.234. Stay updated with localized weather information tailored for Overberg District Municipality.

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