Western Cape (Cape Town)
May
Weather in Western Cape for May 2026
Your guide to Western Cape weather in May - trends and predictions
In general, the average temperature in Western Cape at the beginning of May is 21.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.4 °C by the end of May.
The climate of Western Cape in May is notably wet, with an average of 15 rainy days, and a total of 81.1 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
19°/12°
Temperatures
16 km/h
Avg max wind
69 %
Avg humidity
Western Cape Weather May
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What’s the Weather Like in Western Cape This May?
Discover the average temperatures and weather trends across Western Cape’s cities this May.
Temperatures trend during May in Western Cape
See the weather trend as well as the moving average line
May weather in Western Cape day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 20° /12° | 1 mm | 6 | |
| 2 May | Sunny | 23° /12° | 0.2 mm | 7 | |
| 3 May | Sunny | 24° /13° | 0 mm | 7 | |
| 4 May |  Partly cloudy | 22° /13° | 2.7 mm | 6 | |
| 5 May | Sunny | 21° /12° | 0.6 mm | 7 | |
| 6 May |  Moderate or heavy rain shower | 19° /13° | 11.6 mm | 5 | |
| 7 May | Partly cloudy | 19° /13° | 2 mm | 6 | |
| 8 May | Sunny | 19° /12° | 0 mm | 6 | |
| 9 May | Sunny | 20° /12° | 0 mm | 6 | |
| 10 May |  Light rain shower | 19° /11° | 5.3 mm | 5 | |
| 11 May | Patchy rain possible | 18° /12° | 1.3 mm | 5 | |
| 12 May | Sunny | 19° /11° | 0 mm | 6 | |
| 13 May | Sunny | 21° /12° | 0.2 mm | 6 | |
| 14 May | Sunny | 21° /13° | 0.1 mm | 7 | |
| 15 May | Partly cloudy | 21° /12° | 5.7 mm | 7 | |
| 16 May | Partly cloudy | 23° /12° | 2.4 mm | 7 | |
| 17 May |  Overcast | 21° /13° | 0.5 mm | 6 | |
| 18 May | Sunny | 21° /13° | 0.8 mm | 6 | |
| 19 May | Overcast | 19° /11° | 0.6 mm | 5 | |
| 20 May | Moderate or heavy rain shower | 17° /11° | 11.9 mm | 5 | |
| 21 May | Patchy rain possible | 17° /11° | 2.4 mm | 4 | |
| 22 May | Sunny | 19° /11° | 0 mm | 6 | |
| 23 May | Sunny | 20° /11° | 0 mm | 6 | |
| 24 May | Sunny | 21° /12° | 0.3 mm | 6 | |
| 25 May | Patchy rain possible | 19° /12° | 13.2 mm | 5 | |
| 26 May | Sunny | 18° /11° | 0.4 mm | 5 | |
| 27 May | Sunny | 20° /11° | 0.1 mm | 6 | |
| 28 May | Sunny | 19° /11° | 2.8 mm | 5 | |
| 29 May | Moderate or heavy rain shower | 19° /12° | 4.4 mm | 5 | |
| 30 May | Light rain shower | 17° /10° | 5.9 mm | 5 | |
| 31 May | Patchy rain possible | 17° /11° | 1.3 mm | 5 | |
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Important Notice
Our weather forecast for Western Cape 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 Western Cape forecast closer to your planned date for the most up-to-date weather information.
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Western Cape in May - FAQ
What are the expected maximum and minimum temperatures in Western Cape during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Western Cape during May?
Moderate rainfall is anticipated in Western Cape during May, with a total of 81.1 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Western Cape during May?
The average wind speed in Western Cape during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Western Cape water temperatures in May
The average water temperature of the Atlantic Ocean near Western Cape in May is 13.4 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Western Cape in May?
- The average water temperature in Western Cape in May is 13.4 °C.
- Can you swim in Western Cape in May?
- Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.
May rainfall patterns in Western Cape
Explore the daily rainfall trends and prepare for Western Capes May weather 💧
UV exposure in Western Cape during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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