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South Africa weather

Weather in Underberg for September 2026

Your guide to Underberg weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Underberg usually enjoys a light touch of snow in September.

    • Temperatures

  • In general, the average temperature in Underberg at the beginning of September is 23.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.4 °C by the end of September.

    • Rain 🌧️

  • Underberg experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 84.1 mm.

    • More

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

Average dry days
18
Dry days
Average rainy days
10
Rainy days
Average snowy days
2
Snow days
Average temperatures
20°/5°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Underberg Weather September

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

Temperatures trend during September in Underberg

See the weather trend as well as the moving average line

September weather in Underberg day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Sunny
Sunny
 21° /5° 0 mm 0 cm
2 Sept. Sunny
Sunny
 25° /6° 0 mm 0 cm
3 Sept. Sunny
Sunny
 26° /8° 0 mm 0 cm
4 Sept. Sunny
Sunny
 25° /7° 0 mm 0 cm
5 Sept. Sunny
Sunny
 25° /8° 0.2 mm 0 cm
6 Sept. Patchy rain possible
Patchy rain possible
 18° /6° 0.8 mm 0 cm
7 Sept. Patchy rain possible
Patchy rain possible
 24° /5° 0.2 mm 0 cm
8 Sept. Overcast
Overcast
 24° /7° 1.4 mm 0 cm
9 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 1.8 mm 0 cm
10 Sept. Patchy rain possible
Patchy rain possible
 20° /5° 0.5 mm 0 cm
11 Sept. Cloudy
Cloudy
 25° /8° 0 mm 0 cm
12 Sept. Sunny
Sunny
 24° /9° 0.1 mm 0 cm
13 Sept. Partly cloudy
Partly cloudy
 27° /9° 0.9 mm 0 cm
14 Sept. Partly cloudy
Partly cloudy
 23° /8° 1.1 mm 0 cm
15 Sept. Cloudy
Cloudy
 22° /8° 0 mm 0 cm
16 Sept. Patchy rain possible
Patchy rain possible
 22° /7° 1.5 mm 0 cm
17 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /7° 9 mm 0 cm
18 Sept. Sunny
Sunny
 24° /6° 5.6 mm 0 cm
19 Sept. Moderate rain at times
Moderate rain at times
 18° /3° 1.1 mm 0 cm
20 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /3° 7.9 mm 1.9 cm
21 Sept. Moderate snow
Moderate snow
 14° /4° 7 mm 4.2 cm
22 Sept. Overcast
Overcast
 18° /3° 0.2 mm 0 cm
23 Sept. Cloudy
Cloudy
 21° /4° 0.3 mm 0 cm
24 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /3° 13.2 mm 0 cm
25 Sept. Sunny
Sunny
 19° /4° 0.2 mm 0 cm
26 Sept. Partly cloudy
Partly cloudy
 23° /7° 0 mm 0 cm
27 Sept. Overcast
Overcast
 23° /6° 3.7 mm 0 cm
28 Sept. Patchy rain possible
Patchy rain possible
 24° /9° 5.1 mm 0 cm
29 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /5° 6.1 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
 14° /3° 0.8 mm 0 cm
Next
Important Notice
Our weather forecast for Underberg 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 Underberg forecast closer to your planned date for the most up-to-date weather information.
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Underberg in September - FAQ

What are the expected maximum and minimum temperatures in Underberg during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Underberg during September?
Moderate rainfall is anticipated in Underberg during September, with a total of 84.1 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Underberg in September 2026?
Underberg experiences an average snowfall of 12.21 cm during September, occurring over 2 days.
What are the typical wind conditions in Underberg during September?
The average wind speed in Underberg during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Underberg snow forecast September 2026

Track daily snowfall levels and discover Underberg’s snowy potential this September ❄️

September rainfall patterns in Underberg

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

UV exposure in Underberg 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 Underberg?

Get accurate weather forecasts for Underberg, located at latitude -29.791 and longitude 29.494. Stay updated with localized weather information tailored for Underberg.

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