Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The arrival of January marks a slight shift to an average high-temperature of a still warm 27.7°C (81.9°F) from December's 26.2°C (79.2°F). During the month of January, the temperature generally drops to a low average of 16.2°C (61.2°F).Heat index
January's heat index is evaluated at 29°C (84.2°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The months with the highest humidity are January and March, with an average relative humidity of 64%.Rainfall
In De Rust, during January, the rain falls for 8.9 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 94.5 rainfall days, and 172mm (6.77") of precipitation is accumulated.Daylight
In January, the average length of the day in De Rust is 14h and 5min.On the first day of the month, sunrise is at 05:23 and sunset at 19:43. On the last day of January, in De Rust, sunrise is at 05:50 and sunset at 19:35 SAST.
Sunshine
January and December, with an average of 10.9h of sunshine, are months with the most sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index in De Rust. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: During January, 6 as the daily maximum UV index converts into the following advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in De Rust?
What is the most humid month in De Rust?
What is the average humidity in January in De Rust?
How much does it rain in De Rust in January?
How many hours of daylight does De Rust have in January?
What time are sunrise and sunset in January in De Rust?
What is the month with the most sunshine in De Rust?
How long on average sun shines in January in De Rust?
When is the highest UV index in De Rust?
What is the UV index reading in January in De Rust?
Average temperature in January
De Rust, South Africa
- Average high temperature in January: 27.7°C
The warmest month (with the highest average high temperature) is February (28°C).
The month with the lowest average high temperature is June (16.8°C).
- Average low temperature in January: 16.2°C
The month with the highest average low temperature is February (16.3°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in January
De Rust, South Africa
- Average pressure in January: 1013.3mbar
The month with the highest atmospheric pressure is July (1022.3mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in January
De Rust, South Africa
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is June (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9km/h).
Average humidity in January
De Rust, South Africa
- Average humidity in January: 64%
The months with the highest relative humidity are January and March (64%).
The months with the lowest relative humidity are June and August (60%).
Average rainfall in January
De Rust, South Africa
- Average rainfall in January: 17mm
The wettest month (with the highest rainfall) is October (18mm).
The driest months (with the least rainfall) are March, May and December (11mm).
Average rainfall days in January
De Rust, South Africa
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is October (9.5 days).
The month with the least rainy days is July (6 days).
Average daylight in January /
Average sunshine in January
De Rust, South Africa
- Average daylight in January: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in January: 10h and 5min
The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The months with the least sunshine are June and July (Average sunshine: 6h and 48min).
Average sunshine days in January
De Rust, South Africa
- Average sunshine days in January: 20.1 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (17.8 days).
Average UV index in January
De Rust, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in January
De Rust, South Africa
- Average cloud cover in January: 25
The month with the most cloud cover is October (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
De Rust, South Africa
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
De Rust, South Africa
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