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Weather in Harrismith for September 2026

Your guide to Harrismith weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Harrismith at the beginning of September is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.3 °C by the end of September.

  • Rain 🌧️

  • Harrismith experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 92.4 mm.

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/10°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
52 %
Avg humidity

Harrismith Weather September

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Temperatures trend during September in Harrismith

See the weather trend as well as the moving average line

September weather in Harrismith day by day

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Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
26° /9° 0 mm 8
2 Sept. Sunny
Sunny
30° /9° 0 mm 9
3 Sept. Sunny
Sunny
32° /12° 0 mm 9
4 Sept. Sunny
Sunny
30° /11° 0 mm 8
5 Sept. Sunny
Sunny
31° /13° 0.1 mm 9
6 Sept. Overcast
Overcast
24° /12° 0.3 mm 7
7 Sept. Partly cloudy
Partly cloudy
30° /10° 0 mm 9
8 Sept. Cloudy
Cloudy
31° /11° 1.5 mm 8
9 Sept. Overcast
Overcast
20° /10° 1.1 mm 6
10 Sept. Overcast
Overcast
25° /10° 0.2 mm 7
11 Sept. Partly cloudy
Partly cloudy
32° /11° 0 mm 9
12 Sept. Cloudy
Cloudy
30° /12° 0 mm 8
13 Sept. Cloudy
Cloudy
34° /13° 0.6 mm 9
14 Sept. Moderate rain at times
Moderate rain at times
31° /13° 1.3 mm 8
15 Sept. Overcast
Overcast
30° /11° 0.2 mm 8
16 Sept. Heavy rain at times
Heavy rain at times
28° /12° 1.7 mm 8
17 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /11° 17.3 mm 7
18 Sept. Sunny
Sunny
29° /11° 6.4 mm 9
19 Sept. Overcast
Overcast
25° /10° 0 mm 7
20 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
21° /7° 10.9 mm 6
21 Sept. Heavy rain at times
Heavy rain at times
20° /8° 9.1 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
23° /8° 0.5 mm 7
23 Sept. Partly cloudy
Partly cloudy
25° /7° 0 mm 7
24 Sept. Cloudy
Cloudy
23° /8° 10.9 mm 6
25 Sept. Sunny
Sunny
23° /11° 0.1 mm 7
26 Sept. Overcast
Overcast
28° /11° 0 mm 8
27 Sept. Partly cloudy
Partly cloudy
28° /10° 0 mm 8
28 Sept. Patchy rain possible
Patchy rain possible
31° /13° 3.7 mm 8
29 Sept. Patchy rain possible
Patchy rain possible
23° /11° 5.6 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
21° /9° 0.8 mm 6
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Important Notice
Our weather forecast for Harrismith 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 Harrismith forecast closer to your planned date for the most up-to-date weather information.

Harrismith in September - FAQ

What are the expected maximum and minimum temperatures in Harrismith during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Harrismith during September?
Moderate rainfall is anticipated in Harrismith during September, with a total of 92.4 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Harrismith during September?
The average wind speed in Harrismith during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Harrismith

Explore the daily rainfall trends and prepare for Harrismiths September weather 💧

UV exposure in Harrismith during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Harrismith?

Get accurate weather forecasts for Harrismith, located at latitude -28.273 and longitude 29.129. Stay updated with localized weather information tailored for Harrismith.

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