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South AfricaThe climate of Hermanus
The current climate in Hermanus features temperatures ranging from a high of 27°C to a low of 18°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around 8°C and in the warmer months around 17°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Hermanus, South Africa.
Temperature records
The highest temperature recorded in Hermanus in recent years was 42°C in March 2015. The lowest daytime temperature recorded was 11°C in August 2018.
Rainfall amount
On average, Hermanus receives 572 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Curious about the weather in other parts of South Africa? Check out the climate and weather for spots like Cape Town, Krugerpark, Johannesburg, or explore other destinations in South Africa.
Best time to visit Hermanus?
The best time to visit Hermanus for sunny weather is January through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Hermanus.
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Climate Table of Hermanus
The climate table of Hermanus shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 27 | 27 | 25 | 24 | 21 | 19 | 18 | 19 | 20 | 23 | 24 | 25 |
| Temp. min (°C) | 17 | 17 | 16 | 13 | 11 | 10 | 9 | 9 | 11 | 13 | 14 | 16 |
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| Precipitation (mm) | 29 | 23 | 40 | 25 | 54 | 104 | 79 | 77 | 47 | 38 | 33 | 23 |
| UV Index | 9 | 9 | 8 | 7 | 5 | 4 | 4 | 6 | 7 | 8 | 9 | 9 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in Hermanus, South Africa. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Hermanus
Yearly Temperature in Hermanus
Precipitation charts
These charts show the average amount of precipitation in Hermanus, South Africa. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Hermanus
Total Yearly Precipitation in Hermanus
UV index chart
This chart shows the average UV index per month in Hermanus, South Africa. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Hermanus
Weather experiences in Hermanus
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Average weather in Hermanus by month
Click on a month below to see detailed weather info for Hermanus. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.