Hermanus
May
Weather in Hermanus for May 2025
Your guide to Hermanus weather in May - trends and predictions
In general, the average temperature in Hermanus at the beginning of May is 18.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.1 °C by the end of May.
Hermanus experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 42.8 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
18°/14°
Temperatures
23 km/h
Avg max wind
76 %
Avg humidity
Hermanus Weather May
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 20° | 3 21° | 4  17° | |||
| 5 19° | 6  20° | 7 16° | 8 17° | 9 16° | 10 18° | 11 16° |
| 12 17° | 13 19° | 14  20° | 15 17° | 16 17° | 17 17° | 18 19° |
| 19  17° | 20 19° | 21 19° | 22 17° | 23 16° | 24 17° | 25 18° |
| 26  17° | 27 18° | 28 20° | 29 22° | 30 18° | 31 14° |
You can click on date
Access Hermanus weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Hermanus
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 18° /15° | 0 mm | 6 | |
| 2 May | Sunny | 20° /15° | 0 mm | 7 | |
| 3 May | Sunny | 21° /16° | 0 mm | 7 | |
| 4 May | Light rain shower | 17° /15° | 4.4 mm | 5 | |
| 5 May | Sunny | 19° /14° | 0 mm | 6 | |
| 6 May | Light drizzle | 20° /14° | 0.7 mm | 5 | |
| 7 May | Light rain | 16° /15° | 7.5 mm | 5 | |
| 8 May | Patchy rain possible | 17° /14° | 0.2 mm | 5 | |
| 9 May | Sunny | 16° /13° | 0 mm | 6 | |
| 10 May | Light rain shower | 18° /13° | 8.1 mm | 5 | |
| 11 May | Patchy rain possible | 16° /13° | 0.6 mm | 5 | |
| 12 May | Sunny | 17° /12° | 0 mm | 6 | |
| 13 May | Sunny | 19° /13° | 0 mm | 6 | |
| 14 May | Partly cloudy | 20° /14° | 0 mm | 7 | |
| 15 May | Patchy rain possible | 17° /15° | 0 mm | 5 | |
| 16 May | Sunny | 17° /15° | 0 mm | 6 | |
| 17 May | Patchy rain possible | 17° /15° | 0.5 mm | 5 | |
| 18 May | Sunny | 19° /14° | 0 mm | 6 | |
| 19 May | Overcast | 17° /15° | 0 mm | 5 | |
| 20 May | Sunny | 19° /14° | 0 mm | 6 | |
| 21 May | Patchy rain possible | 19° /15° | 0.2 mm | 5 | |
| 22 May | Patchy rain possible | 17° /15° | 0.4 mm | 5 | |
| 23 May | Light rain shower | 16° /14° | 2.2 mm | 5 | |
| 24 May | Patchy rain possible | 17° /14° | 0.1 mm | 5 | |
| 25 May | Patchy rain possible | 18° /15° | 0.2 mm | 5 | |
| 26 May | Cloudy | 17° /15° | 0 mm | 5 | |
| 27 May | Sunny | 18° /14° | 0 mm | 6 | |
| 28 May | Sunny | 20° /14° | 0 mm | 7 | |
| 29 May | Overcast | 22° /17° | 0 mm | 6 | |
| 30 May | Light rain shower | 18° /13° | 15.2 mm | 5 | |
| 31 May | Light rain shower | 14° /11° | 2.5 mm | 4 | |
| Next | |||||
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.
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?
In May, Hermanus can expect light to moderate rainfall, totaling 42.8 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hermanus during May?
The average wind speed in Hermanus during May is 23 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 💧
UV exposure in Hermanus during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
You are here
Where is Hermanus?Get accurate weather forecasts for Hermanus, located at latitude -34.419 and longitude 19.234. Stay updated with localized weather information tailored for Hermanus.
Found a mistake?
We appreciate your attention to details. Tell us here.