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Weather in Stellenbosch for May 2026

Your guide to Stellenbosch weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Stellenbosch is slightly cooler than the historical average by -1.5 °C.

  • Expect cooler weather in the next days in Stellenbosch with the forecast suggesting a temperature of 19.8 °C, lower than the historical average.

  • In general, the average temperature in Stellenbosch at the beginning of May is 19 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21 °C by the end of May.

  • Rain 🌧️

  • Stellenbosch experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 152.8 mm.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Stellenbosch Weather May

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Temperatures trend during May in Stellenbosch

See the weather trend as well as the moving average line

May weather in Stellenbosch day by day

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Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /8° 4.1 mm 3
2 May Overcast
Overcast
16° /10° 2.2 mm 3
3 May Sunny
Sunny
22° /9° 0.3 mm 5
4 May Sunny
Sunny
21° /9° 13.5 mm 5
5 May Sunny
Sunny
20° /9° 1.1 mm 5
6 May Sunny
Sunny
19° /9° 0.4 mm 5
7 May Partly cloudy
Partly cloudy
20° /10° 0.1 mm 5
8 May Sunny
Sunny
20° /9° 0 mm 5
9 May Overcast
Overcast
20° /9° 0 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
14° /9° 41.2 mm 3
11 May Overcast
Overcast
17° /8° 38.6 mm 3
12 May Sunny
Sunny
18° /10° 21.2 mm 3
13 May Sunny
Sunny
19° /10° 0.6 mm 4
14 May Sunny
Sunny
20° /9° 0 mm 5
15 May Sunny
Sunny
24° /10° 0.1 mm 5
16 May Partly cloudy
Partly cloudy
26° /12° 0 mm 5
17 May Overcast
Overcast
24° /12° 0 mm 5
18 May Partly cloudy
Partly cloudy
23° /11° 0 mm 5
19 May Patchy rain possible
Patchy rain possible
21° /11° 0.5 mm 4
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /10° 16.1 mm 3
21 May Overcast
Overcast
17° /9° 0.2 mm 5
22 May Overcast
Overcast
20° /10° 0.3 mm 5
23 May Sunny
Sunny
21° /10° 0 mm 5
24 May Sunny
Sunny
23° /11° 0 mm 6
25 May Sunny
Sunny
22° /10° 0 mm 5
26 May Sunny
Sunny
18° /9° 0.1 mm 5
27 May Sunny
Sunny
21° /9° 0.2 mm 5
28 May Patchy rain possible
Patchy rain possible
22° /11° 0.5 mm 5
29 May Cloudy
Cloudy
20° /10° 0 mm 2.7
30 May Sunny
Sunny
21° /11° 0 mm 3.3
31 May Sunny
Sunny
23° /11° 0 mm 3.7
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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.

Stellenbosch in May - FAQ

What are the expected maximum and minimum temperatures in Stellenbosch during May?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Stellenbosch during May?

Significant rainfall exceeding 152.8 mm is expected in Stellenbosch during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Stellenbosch during May?

The average wind speed in Stellenbosch during May is 17 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 💧
Typically, Stellenbosch has 10 rainy days in May with a total of 152.8 mm of rainfall.

UV exposure in Stellenbosch during May

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

Quick links

More Stellenbosch weather pages
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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