Cape Town
May
Weather in Cape Town for May 2026
Your guide to Cape Town weather in May - trends and predictions
In general, the average temperature in Cape Town 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 Cape Town 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
Cape Town Weather May
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Temperatures trend during May in Cape Town
See the weather trend as well as the moving average line
May weather in Cape Town 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 Cape Town 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 Cape Town forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cape Town in May - FAQ
What are the expected maximum and minimum temperatures in Cape Town 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 Cape Town during May?
Moderate rainfall is anticipated in Cape Town 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 Cape Town during May?
The average wind speed in Cape Town during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Cape Town water temperatures in May
The average water temperature of the Atlantic Ocean near Cape Town in May is 13.4 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Cape Town in May?
- The average water temperature in Cape Town in May is 13.4 °C.
- Can you swim in Cape Town 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 Cape Town
Explore the daily rainfall trends and prepare for Cape Towns May weather 💧
UV exposure in Cape Town during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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