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South Africa weather

Weather in Stellenbosch for May 2025

Your guide to Stellenbosch weather in May - trends and predictions

    Temperatures

  • Until now, May 2025 in Stellenbosch has been nearly identical to the historical average, with a temperature of 20.5 °C (showing only a slight deviation of -0.3 °C).

  • The forecast for the next days in Stellenbosch predicts temperatures to be around 20 °C, close to the historical average.

  • In general, the average temperature in Stellenbosch at the beginning of May is 20.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.6 °C by the end of May.

    • Rain 🌧️

  • With an average of 5 rainy days, Stellenbosch experiences minimal rainfall in May.

    • More

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

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Stellenbosch Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
13°
2
Overcast
16°
3
Sunny
20°
4
Sunny
25°
5
Sunny
24°
6
Sunny
21°
7
Partly cloudy
22°
8
Sunny
21°
9
Overcast
21°
10
Moderate or heavy rain shower
15°
11
Overcast
17°
12
Sunny
19°
13
Sunny
22°
14
Sunny
23°
15
Sunny
28°
16
Partly cloudy
29°
17
Overcast
25°
18
Partly cloudy
25°
19
Patchy rain possible
20°
20
Moderate or heavy rain shower
14°
21
Overcast
17°
22
Overcast
21°
23
Overcast
19°
24
Sunny
27°
25
Sunny
24°
26
Sunny
20°
27
Sunny
19°
28
Sunny
21°
29
Moderate rain
14°
30
Patchy rain possible
15°
31
Sunny
17°

Temperatures trend during May in Stellenbosch

See the weather trend as well as the moving average line

May weather in Stellenbosch day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 8.1 mm 4
2 May Overcast
Overcast
 16° /8° 0 mm 5
3 May Sunny
Sunny
 20° /7° 0 mm 7
4 May Sunny
Sunny
 25° /9° 0 mm 8
5 May Sunny
Sunny
 24° /11° 0 mm 7
6 May Sunny
Sunny
 21° /10° 0 mm 7
7 May Partly cloudy
Partly cloudy
 22° /11° 0 mm 7
8 May Sunny
Sunny
 21° /11° 0 mm 7
9 May Overcast
Overcast
 21° /10° 0 mm 6
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /10° 36.1 mm 5
11 May Overcast
Overcast
 17° /9° 4.4 mm 5
12 May Sunny
Sunny
 19° /9° 0 mm 6
13 May Sunny
Sunny
 22° /11° 0 mm 7
14 May Sunny
Sunny
 23° /11° 0 mm 7
15 May Sunny
Sunny
 28° /12° 0 mm 8
16 May Partly cloudy
Partly cloudy
 29° /15° 0 mm 8
17 May Overcast
Overcast
 25° /14° 0 mm 7
18 May Partly cloudy
Partly cloudy
 25° /12° 0 mm 8
19 May Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 6
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /9° 32.1 mm 4
21 May Overcast
Overcast
 17° /9° 0.2 mm 5
22 May Overcast
Overcast
 21° /10° 0 mm 6
23 May Overcast
Overcast
 19° /12° 0 mm 5
24 May Sunny
Sunny
 27° /14° 0 mm 0.7
25 May Sunny
Sunny
 24° /11° 0 mm 0.8
26 May Sunny
Sunny
 20° /9° 0 mm 0.8
27 May Sunny
Sunny
 19° /8° 0 mm 0.7
28 May Sunny
Sunny
 21° /10° 0 mm 1
29 May Moderate rain
Moderate rain
 14° /10° 5.7 mm 4
30 May Patchy rain possible
Patchy rain possible
 15° /10° 2.4 mm 4
31 May Sunny
Sunny
 17° /8° 0 mm 5
Next
Important Notice
Our weather forecast for Stellenbosch in May 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 Stellenbosch forecast closer to your planned date for the most up-to-date weather information.
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Stellenbosch in May - FAQ

What are the expected maximum and minimum temperatures in Stellenbosch during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Stellenbosch during May?
Moderate rainfall is anticipated in Stellenbosch during May, with a total of 94.8 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Stellenbosch during May?
The average wind speed in Stellenbosch during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Stellenbosch

Explore the daily rainfall trends and prepare for Stellenboschs May weather 💧

UV exposure in Stellenbosch during May

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

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Location coordinates Where is Stellenbosch?

Get accurate weather forecasts for Stellenbosch, located at latitude -33.935 and longitude 18.867. Stay updated with localized weather information tailored for Stellenbosch.

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