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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.
    According to Underberg snow forecast for September 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • Until now, September 2026 in Underberg is cooler than usual, with temperatures averaging 17.5 °C, this is 3.3 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Underberg with the forecast suggesting a temperature of 17.4 °C, lower than the historical average.

  • In general, the average temperature in Underberg at the beginning of September is 21.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Underberg in September is notably wet, with an average of 12 rainy days, and a total of 68.7 mm of precipitation.

    • More

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

Average dry days
16
Dry days
Average rainy days
12
Rainy days
Average snowy days
2
Snow days
Average temperatures
21°/6°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
53 %
Avg humidity

Underberg Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
21°
2
Sunny
25°
3
Sunny
25°
4
Sunny
21°
5
Sunny
22°
6
Patchy rain possible
16°
7
Patchy rain possible
19°
8
Overcast
22°
9
Patchy rain possible
16°
10
Patchy rain possible
21°
11
Cloudy
24°
12
Sunny
23°
13
Sunny
24°
14
Overcast
24°
15
Sunny
17°
16
Sunny
21°
17
Patchy rain possible
9°
18
Light rain shower
15°
19
Partly cloudy
11°
20
Cloudy
12°
21
Sunny
18°
22
Sunny
20°
23
Cloudy
12°
24
Patchy rain possible
18°
25
Overcast
20°
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 UV More
1 Sept. Sunny
Sunny
 21° /6° 0 mm 6
2 Sept. Sunny
Sunny
 25° /7° 0 mm 7
3 Sept. Sunny
Sunny
 25° /9° 0 mm 7
4 Sept. Sunny
Sunny
 21° /6° 1.9 mm 5
5 Sept. Sunny
Sunny
 22° /6° 0.4 mm 6
6 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 4.6 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 19° /5° 0.7 mm 5
8 Sept. Overcast
Overcast
 22° /7° 0.9 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 16° /6° 1.2 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 21° /6° 0.3 mm 6
11 Sept. Cloudy
Cloudy
 24° /8° 0.1 mm 7
12 Sept. Sunny
Sunny
 23° /10° 0 mm 8.2
13 Sept. Sunny
Sunny
 24° /11° 0.1 mm 8
14 Sept. Overcast
Overcast
 24° /9° 2.5 mm 5.7
15 Sept. Sunny
Sunny
 17° /7° 1.5 mm 7.9
16 Sept. Sunny
Sunny
 21° /7° 0.3 mm 7
17 Sept. Patchy rain possible
Patchy rain possible
 9° /5° 1.4 mm 3
18 Sept. Light rain shower
Light rain shower
 15° /3° 10.7 mm 5
19 Sept. Partly cloudy
Partly cloudy
 11° /1° 0.3 mm 5
20 Sept. Cloudy
Cloudy
 12° /2° 0 mm 5
21 Sept. Sunny
Sunny
 18° /6° 0 mm 6
22 Sept. Sunny
Sunny
 20° /9° 5.3 mm 5
23 Sept. Cloudy
Cloudy
 12° /4° 0.1 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 18° /4° 6.4 mm 6
25 Sept. Overcast
Overcast
 20° /9° 0 mm 6
26 Sept. Partly cloudy
Partly cloudy
 23° /7° 0 mm 7
27 Sept. Overcast
Overcast
 23° /6° 3.7 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 24° /9° 5.1 mm 6
29 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /5° 6.1 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 14° /3° 0.8 mm 5
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.
Change Month
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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 21° and cooler nights around 6°. 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 68.7 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

Will it snow in Underberg in September 2026?
Underberg experiences an average snowfall of 6.1 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 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Underberg

Explore the daily rainfall trends and prepare for Underbergs September weather 💧
Typically, Underberg has 12 rainy days in September with a total of 68.7 mm of rainfall.

UV exposure in Underberg during September

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

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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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