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South Africa weather

Weather in Hermanus for May 2027

Your guide to Hermanus weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Hermanus at the beginning of May is 17.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 17.5 °C by the end of May.

    • Rain 🌧️

  • Hermanus experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 84.4 mm.

    • More

  • Is May a good time to visit Hermanus? check out the best time to travel to Hermanus page.

  • ✨ Is May a good time to visit Hermanus? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/14°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Hermanus Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
16°
2
Patchy rain possible
17°
3
Sunny
20°
4
Light rain
17°
5
Sunny
18°
6
Light drizzle
18°
7
Light rain
17°
8
Patchy rain possible
17°
9
Overcast
17°
10
Moderate rain
16°
11
Moderate rain
16°
12
Moderate rain
17°
13
Sunny
18°
14
Partly cloudy
19°
15
Patchy rain possible
19°
16
Sunny
20°
17
Patchy rain possible
18°
18
Sunny
19°
19
Overcast
18°
20
Moderate rain
19°
21
Patchy rain possible
17°
22
Patchy rain possible
17°
23
Light rain shower
18°
24
Sunny
18°
25
Patchy rain possible
18°
26
Cloudy
17°
27
Partly cloudy
17°
28
Sunny
19°
29
Patchy rain possible
19°
30
Light rain
17°
31
Light rain shower
16°

Temperatures trend during May in Hermanus

See the weather trend as well as the moving average line

May weather in Hermanus day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 16° /14° 3.1 mm 4
2 May Patchy rain possible
Patchy rain possible
 17° /14° 0.7 mm 4
3 May Sunny
Sunny
 20° /14° 0.3 mm 4.3
4 May Light rain
Light rain
 17° /14° 4.4 mm 4
5 May Sunny
Sunny
 18° /13° 0 mm 4.2
6 May Light drizzle
Light drizzle
 18° /13° 1.5 mm 4
7 May Light rain
Light rain
 17° /14° 3.1 mm 4
8 May Patchy rain possible
Patchy rain possible
 17° /13° 0.2 mm 4
9 May Overcast
Overcast
 17° /12° 0 mm 3.9
10 May Moderate rain
Moderate rain
 16° /13° 13.6 mm 3
11 May Moderate rain
Moderate rain
 16° /13° 17 mm 3
12 May Moderate rain
Moderate rain
 17° /13° 17.9 mm 3.8
13 May Sunny
Sunny
 18° /14° 0.2 mm 3.7
14 May Partly cloudy
Partly cloudy
 19° /14° 0 mm 3.7
15 May Patchy rain possible
Patchy rain possible
 19° /14° 0 mm 3.6
16 May Sunny
Sunny
 20° /14° 0 mm 3.6
17 May Patchy rain possible
Patchy rain possible
 18° /14° 0.2 mm 3.5
18 May Sunny
Sunny
 19° /15° 0.1 mm 3.5
19 May Overcast
Overcast
 18° /16° 0.9 mm 3.4
20 May Moderate rain
Moderate rain
 19° /14° 10.6 mm 3.4
21 May Patchy rain possible
Patchy rain possible
 17° /14° 1.3 mm 3.3
22 May Patchy rain possible
Patchy rain possible
 17° /15° 0.7 mm 3.3
23 May Light rain shower
Light rain shower
 18° /13° 0.7 mm 3.3
24 May Sunny
Sunny
 18° /13° 0 mm 3.2
25 May Patchy rain possible
Patchy rain possible
 18° /14° 0.1 mm 3.2
26 May Cloudy
Cloudy
 17° /15° 0.7 mm 3.2
27 May Partly cloudy
Partly cloudy
 17° /13° 0 mm 3.1
28 May Sunny
Sunny
 19° /14° 0.2 mm 3.1
29 May Patchy rain possible
Patchy rain possible
 19° /15° 0.2 mm 3.1
30 May Light rain
Light rain
 17° /14° 5.8 mm 3
31 May Light rain shower
Light rain shower
 16° /12° 0.8 mm 3
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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.
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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 84.4 mm spread over approximately 8 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 25 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 8 rainy days in May with a total of 84.4 mm of rainfall.
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Location coordinates 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.

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