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Weather in Welkom for September 2025

Your guide to Welkom weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Welkom is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the next days in Welkom predicts temperatures to be around 27 °C, close to the historical average.

  • In general, the average temperature in Welkom at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.4 °C by the end of September.

    • Rain 🌧️

  • With an average of 4 rainy days, Welkom experiences minimal rainfall in September.

    • More

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

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/11°
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
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
27°
2
Sunny
28°
3
Sunny
29°
4
Sunny
28°
5
Sunny
29°
6
Sunny
25°
7
Sunny
27°
8
Sunny
29°
9
Sunny
29°
10
Sunny
30°
11
Sunny
26°
12
Sunny
27°
13
Sunny
28°
14
Sunny
30°
15
Sunny
28°
16
Sunny
24°
17
Sunny
24°
18
Sunny
28°
19
Partly cloudy
33°
20
Partly cloudy
33°
21
Patchy rain possible
32°
22
Partly cloudy
28°
23
Sunny
28°
24
Patchy rain possible
20°
25
Sunny
25°
26
Patchy rain possible
28°
27
Patchy rain possible
24°
28
Sunny
29°
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° /11° 0 mm 8
2 Sept. Sunny
Sunny
 28° /12° 0 mm 8
3 Sept. Sunny
Sunny
 29° /13° 0 mm 9
4 Sept. Sunny
Sunny
 28° /12° 0 mm 8
5 Sept. Sunny
Sunny
 29° /12° 0 mm 8
6 Sept. Sunny
Sunny
 25° /10° 1.6 mm 7
7 Sept. Sunny
Sunny
 27° /9° 0 mm 7
8 Sept. Sunny
Sunny
 29° /12° 0.2 mm 8
9 Sept. Sunny
Sunny
 29° /12° 0.1 mm 8
10 Sept. Sunny
Sunny
 30° /13° 0.2 mm 8
11 Sept. Sunny
Sunny
 26° /11° 0 mm 8
12 Sept. Sunny
Sunny
 27° /10° 0 mm 8
13 Sept. Sunny
Sunny
 28° /13° 0.2 mm 7
14 Sept. Sunny
Sunny
 30° /13° 0 mm 8
15 Sept. Sunny
Sunny
 28° /12° 0 mm 2.1
16 Sept. Sunny
Sunny
 24° /12° 0 mm 2.2
17 Sept. Sunny
Sunny
 24° /8° 0 mm 2.2
18 Sept. Sunny
Sunny
 28° /11° 0 mm 3
19 Sept. Partly cloudy
Partly cloudy
 33° /14° 0 mm 7
20 Sept. Partly cloudy
Partly cloudy
 33° /20° 0 mm 8
21 Sept. Patchy rain possible
Patchy rain possible
 32° /20° 0.3 mm 7
22 Sept. Partly cloudy
Partly cloudy
 28° /18° 0 mm 7
23 Sept. Sunny
Sunny
 28° /13° 0 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 0.6 mm 5
25 Sept. Sunny
Sunny
 25° /12° 0 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 28° /16° 0.8 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 24° /16° 0.3 mm 5
28 Sept. Sunny
Sunny
 29° /15° 0 mm 7
29 Sept. Sunny
Sunny
 27° /11° 0 mm 8
30 Sept. Sunny
Sunny
 25° /10° 0 mm 8
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 26° and cooler nights around 11°. 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 11.1 mm over approximately 4 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 💧

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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