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South AfricaThe weather in January in Hermanus
It's warm in January in Hermanus with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 15°C and 18°C.
Looking for great weather? January is a good time to be in Hermanus. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Hermanus, South Africa. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2022, Hermanus reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 19°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 21°C.
Rainfall amount
In January, there is an average of 29 mm of precipitation, spread over 5 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in January for Hermanus
Click on any day in January to get detailed info about the usual weather on that day in Hermanus. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Hermanus | New York | |
|---|---|---|
| Average temperature | 27°C | 5°C |
| Max. temperature | 29°C | 11°C |
| Min. temperature | 15°C | -5°C |
| Total precipitation | 29 mm | 97 mm |
| Rainy days | 5 days | 12 days |
Start of January
The month of January starts in Hermanus with hot temps, averaging around 27°C during the day and nights around 18°C.
Mid January
By mid-January, daytime temps rise to around 28°C, with nights around 18°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Hermanus is around 27°C, while nighttime temps are about 18°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hermanus for all months and discover the best travel time
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.
Temperature charts
These charts show the average temperatures in January in Hermanus, South Africa. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Hermanus
Temperature in January in Hermanus over the years
Precipitation charts
These charts show the average amount of precipitation in January 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.
Daily Precipitation in January in Hermanus
Total precipitation in January in Hermanus over the years
Daily UV index in January in Hermanus
This chart shows the average daily UV index in January in Hermanus, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in January 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.