Temperatures in January
It's hot in January in Graaff-Reinet with an average temperature of 33°C. Temperatures this month range from a low of 29°C to a high of 36°C. At night, you can expect temperatures between 14°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Graaff-Reinet in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Graaff-Reinet with hot temperatures, averaging around 33°C during the day and nights close to 16°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-January
By mid-January, the average daytime temperature rises to around 34°C, with nights close to 17°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of January
By the end of January, the average daytime temperature in Graaff-Reinet will be around 33°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in January
In January, there is an average of 107 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 28% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Graaff-Reinet. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Graaff-Reinet in January |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 8°C | |
 High Temp |
36°C | 9°C | |
| Low Temp |
29°C | 6°C | |
 Total Precipitation |
107 mm | 58 mm | |
| Rainy Days |
9 days | 9 days | |
December
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.
Is January a good time to visit Graaff-Reinet?
After some sun? Then January isn’t the best time to be in Graaff-Reinet. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Graaff-Reinet in January
With 42°C, Graaff-Reinet hit the highest temperature in the last 10 years in January 2015. The lowest daytime temperature in this month was 17°C in 2023. The extreme night temperatures ranged from a low of 6°C to a high of 26°C.
Check out the climate of Graaff-Reinet for all months and discover the best travel time
Curious about the climate in other parts of South Africa? Check out the weather and climate in places like Cape Town, Krugerpark, Johannesburg, or have a look at other destinations in South Africa.
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Daily Temperature in January in Graaff-Reinet
This chart shows the average daily temperatures, both day and night, for each day in January in Graaff-Reinet, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Graaff-Reinet
The chart below shows the average daily precipitation in January for Graaff-Reinet, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 9 days of rain in Graaff-Reinet.
Daily UV Index in January in Graaff-Reinet
This chart shows the average daily UV index in January in Graaff-Reinet, 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.
Temperature in January in Graaff-Reinet Over the Years
This chart shows the average temperature in January in Graaff-Reinet, measured in degrees Celsius, over the past years.
Total Precipitation in January in Graaff-Reinet Over the Years
This chart shows the average precipitation in January in Graaff-Reinet, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Graaff-Reinet
Click on a specific day in January for detailed info on the typical weather on that day in Graaff-Reinet. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Graaff-Reinet
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Average Weather in Graaff-Reinet by Month
Click on a month below to see detailed weather info for Graaff-Reinet. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Graaff-Reinet for all months at once
