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South Africa weather

Weather in Welkom for September 2026

Your guide to Welkom weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Welkom is cooler than usual, with temperatures averaging 23.1 °C, this is 3.9 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Welkom with the forecast suggesting a temperature of 22.6 °C, lower than the historical average.

  • In general, the average temperature in Welkom at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.3 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Welkom experiences minimal rainfall in September.

    • More

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

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/12°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
29 %
Avg humidity

Welkom Weather September

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

Temperatures trend during September in Welkom

See the weather trend as well as the moving average line

September weather in Welkom day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /12° 0 mm 7
2 Sept. Sunny
Sunny
 28° /13° 0 mm 8
3 Sept. Sunny
Sunny
 29° /13° 0.1 mm 8
4 Sept. Sunny
Sunny
 27° /12° 0.5 mm 7
5 Sept. Sunny
Sunny
 28° /11° 0.7 mm 6
6 Sept. Sunny
Sunny
 24° /11° 6.2 mm 6
7 Sept. Sunny
Sunny
 25° /10° 2 mm 6
8 Sept. Sunny
Sunny
 27° /12° 0.2 mm 7
9 Sept. Sunny
Sunny
 27° /12° 0.1 mm 8
10 Sept. Overcast
Overcast
 28° /13° 0.2 mm 7
11 Sept. Sunny
Sunny
 26° /11° 0 mm 8
12 Sept. Sunny
Sunny
 27° /16° 0 mm 8.5
13 Sept. Sunny
Sunny
 28° /16° 0 mm 8.6
14 Sept. Sunny
Sunny
 28° /13° 14.3 mm 6.1
15 Sept. Sunny
Sunny
 20° /11° 1.2 mm 9.2
16 Sept. Sunny
Sunny
 24° /13° 0 mm 7
17 Sept. Overcast
Overcast
 25° /15° 0 mm 7
18 Sept. Overcast
Overcast
 27° /14° 0 mm 8
19 Sept. Overcast
Overcast
 18° /9° 0 mm 5
20 Sept. Sunny
Sunny
 14° /7° 0.1 mm 5
21 Sept. Sunny
Sunny
 18° /6° 0 mm 6
22 Sept. Sunny
Sunny
 21° /9° 0 mm 7
23 Sept. Overcast
Overcast
 26° /12° 0 mm 7
24 Sept. Overcast
Overcast
 23° /12° 0 mm 6
25 Sept. Sunny
Sunny
 18° /7° 0 mm 6
26 Sept. Partly cloudy
Partly cloudy
 25° /12° 0 mm 7
27 Sept. Patchy rain possible
Patchy rain possible
 24° /11° 1 mm 7
28 Sept. Sunny
Sunny
 28° /13° 1.8 mm 8
29 Sept. Sunny
Sunny
 27° /12° 0.1 mm 8
30 Sept. Sunny
Sunny
 25° /10° 0 mm 7
Next
Important Notice
Our weather forecast for Welkom 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 Welkom forecast closer to your planned date for the most up-to-date weather information.
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Welkom in September - FAQ

What are the expected maximum and minimum temperatures in Welkom during September?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Welkom during September?
Expect minimal rainfall in Welkom during September, with a total of 13.1 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Welkom during September?
The average wind speed in Welkom during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Welkom

Explore the daily rainfall trends and prepare for Welkoms September weather 💧
Typically, Welkom has 5 rainy days in September with a total of 13.1 mm of rainfall.

UV exposure in Welkom 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 Welkom?

Get accurate weather forecasts for Welkom, located at latitude -27.977 and longitude 26.735. Stay updated with localized weather information tailored for Welkom.

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