Cape Town
May
Weather in Cape Town for May 2027
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 20.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.7 °C by the end of May.
Cape Town experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 92.1 mm.
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Temperatures
Rain 🌧️
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24
Dry days
8
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 |  Overcast | 20° /12° | 0.8 mm | 5 | |
| 2 May |  Sunny | 22° /13° | 0.5 mm | 6 | |
| 3 May | Sunny | 24° /13° | 0.1 mm | 6 | |
| 4 May |  Partly cloudy | 21° /13° | 7.1 mm | 6 | |
| 5 May | Sunny | 21° /12° | 0.8 mm | 6 | |
| 6 May |  Heavy rain at times | 19° /13° | 10.1 mm | 5 | |
| 7 May | Partly cloudy | 19° /13° | 1.7 mm | 5 | |
| 8 May | Sunny | 19° /12° | 0 mm | 5 | |
| 9 May | Overcast | 20° /11° | 0 mm | 5 | |
| 10 May | Overcast | 19° /11° | 10.1 mm | 5 | |
| 11 May |  Patchy rain possible | 18° /12° | 12.4 mm | 4 | |
| 12 May | Sunny | 19° /11° | 3.8 mm | 5 | |
| 13 May | Sunny | 20° /12° | 0.2 mm | 5 | |
| 14 May | Sunny | 21° /12° | 0.1 mm | 6 | |
| 15 May | Partly cloudy | 21° /12° | 4.7 mm | 6 | |
| 16 May | Partly cloudy | 23° /12° | 2 mm | 6 | |
| 17 May | Overcast | 21° /13° | 0.4 mm | 5 | |
| 18 May | Sunny | 21° /13° | 0.7 mm | 6 | |
| 19 May | Patchy rain possible | 19° /12° | 0.8 mm | 5 | |
| 20 May | Overcast | 18° /12° | 9.9 mm | 4 | |
| 21 May | Patchy rain possible | 17° /12° | 2 mm | 4 | |
| 22 May | Sunny | 19° /11° | 0.2 mm | 5 | |
| 23 May | Sunny | 20° /11° | 0 mm | 6 | |
| 24 May | Sunny | 20° /12° | 0.2 mm | 6 | |
| 25 May | Patchy rain possible | 20° /12° | 11 mm | 5 | |
| 26 May | Sunny | 18° /11° | 0.3 mm | 5 | |
| 27 May | Sunny | 20° /11° | 0.2 mm | 5 | |
| 28 May | Patchy rain possible | 19° /12° | 2.3 mm | 5 | |
| 29 May |  Moderate or heavy rain shower | 19° /12° | 3.7 mm | 5 | |
| 30 May | Light rain shower | 17° /11° | 4.9 mm | 4 | |
| 31 May | Sunny | 18° /11° | 1.1 mm | 4 | |
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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 92.1 mm spread over approximately 8 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 14.7 °C. At the beginning of May temperatures are around 15.1 °C; by the end of the month they get a bit cooler and reach 14.2 °C.
- What is the water temperature in Cape Town in May?
- The average water temperature in Cape Town in May is 14.7 °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 💧
Typically, Cape Town has 8 rainy days in May with a total of 92.1 mm of rainfall.
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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