Hermanus
May
Weather in Hermanus for May 2027
Your guide to Hermanus weather in May - trends and predictions
In general, the average temperature in Hermanus at the beginning of May is 18 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 17.9 °C by the end of May.
The climate of Hermanus in May is notably wet, with an average of 12 rainy days, and a total of 88.1 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
18°/14°
Temperatures
26 km/h
Avg max wind
75 %
Avg humidity
Hermanus Weather May
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Temperatures trend during May in Hermanus
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May weather in Hermanus day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 17° /13° | 3.1 mm | 4 | |
| 2 May |  Patchy rain possible | 18° /13° | 0.7 mm | 4 | |
| 3 May | Sunny | 20° /14° | 0.3 mm | 5 | |
| 4 May | Light rain shower | 18° /13° | 4.4 mm | 4 | |
| 5 May | Sunny | 18° /13° | 0 mm | 5 | |
| 6 May |  Light drizzle | 18° /13° | 1.5 mm | 4 | |
| 7 May | Patchy rain possible | 17° /14° | 3.1 mm | 4 | |
| 8 May | Patchy rain possible | 18° /12° | 0.2 mm | 4 | |
| 9 May |  Overcast | 17° /12° | 0 mm | 4 | |
| 10 May | Light rain shower | 17° /13° | 13.6 mm | 3 | |
| 11 May | Patchy rain possible | 17° /13° | 17 mm | 3 | |
| 12 May | Sunny | 17° /13° | 17.9 mm | 4 | |
| 13 May | Sunny | 18° /13° | 0.2 mm | 4 | |
| 14 May |  Partly cloudy | 19° /13° | 0 mm | 5 | |
| 15 May | Patchy rain possible | 19° /14° | 0 mm | 5 | |
| 16 May | Sunny | 20° /14° | 0 mm | 5 | |
| 17 May | Patchy rain possible | 18° /13° | 0.2 mm | 4 | |
| 18 May | Sunny | 19° /15° | 0.1 mm | 4 | |
| 19 May | Overcast | 19° /15° | 0.9 mm | 4 | |
| 20 May | Sunny | 19° /14° | 10.6 mm | 4 | |
| 21 May | Patchy rain possible | 17° /14° | 1.3 mm | 5 | |
| 22 May | Patchy rain possible | 17° /14° | 0.7 mm | 4 | |
| 23 May | Light rain shower | 18° /13° | 0.7 mm | 4 | |
| 24 May | Sunny | 19° /13° | 0 mm | 5 | |
| 25 May | Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
| 26 May |  Cloudy | 17° /14° | 0.7 mm | 4 | |
| 27 May | Partly cloudy | 18° /12° | 0 mm | 5 | |
| 28 May | Sunny | 19° /14° | 0.2 mm | 4 | |
| 29 May | Patchy rain possible | 19° /15° | 0.2 mm | 4 | |
| 30 May | Light rain shower | 17° /13° | 5.8 mm | 4 | |
| 31 May | Light rain shower | 17° /12° | 0.8 mm | 4 | |
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Important Notice
Our weather forecast for Hermanus 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 Hermanus forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hermanus in May - FAQ
What are the expected maximum and minimum temperatures in Hermanus during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hermanus during May?
Moderate rainfall is anticipated in Hermanus during May, with a total of 88.1 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hermanus during May?
The average wind speed in Hermanus during May is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hermanus
Explore the daily rainfall trends and prepare for Hermanuss May weather 💧
Typically, Hermanus has 12 rainy days in May with a total of 88.1 mm of rainfall.
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