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
January observes an average high-temperature of a still hot 31°C (87.8°F), marking an insignificant difference from December's 31.3°C (88.3°F). Cassel's nights in January experience an average temperature drop to a pleasant 21°C (69.8°F).Heat index
In January, the average heat index is evaluated at a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
The average relative humidity in January is 42%.Rainfall
In Cassel, in January, it is raining for 9.9 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 67.5 rainfall days, and 204mm (8.03") of precipitation is accumulated.Daylight
The average length of the day in January is 13h and 37min.On the first day of January in Cassel, sunrise is at 05:33 and sunset at 19:21. On the last day of the month, sunrise is at 05:56 and sunset at 19:18 SAST.
Sunshine
In Cassel, the average sunshine in January is 11.8h.UV index
January, November and December, with an average maximum UV index of 7, are months with the highest UV index in Cassel. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a regular UV index of 7 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
How hot does it get in Cassel in January?
What is the average humidity in January in Cassel?
How many days does it rain in January in Cassel?
What is the average length of the day in January in Cassel?
When is the sunrise / sunset in January in Cassel?
How long on average sun shines in January in Cassel?
When is the highest UV index in Cassel?
How high is the UV index in January in Cassel?
Average temperature in January
Cassel, South Africa
- Average high temperature in January: 31°C
The warmest month (with the highest average high temperature) is December (31.3°C).
The months with the lowest average high temperature are June and July (18.4°C).
- Average low temperature in January: 21°C
The month with the highest average low temperature is January (21°C).
The coldest month (with the lowest average low temperature) is July (6.4°C).
Average pressure in January
Cassel, South Africa
- Average pressure in January: 1010.9mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).
Average wind speed in January
Cassel, South Africa
- Average wind speed in January: 14.2km/h
The windiest month (with the highest average wind speed) is November (17.8km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in January
Cassel, South Africa
- Average humidity in January: 42%
The months with the highest relative humidity are February and April (47%).
The month with the lowest relative humidity is September (25%).
Average rainfall in January
Cassel, South Africa
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is April (36mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Cassel, South Africa
- Average rainfall days in January: 9.9 days
The month with the highest number of rainy days is December (10.6 days).
The month with the least rainy days is July (0.9 days).
Average daylight in January /
Average sunshine in January
Cassel, South Africa
- Average daylight in January: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 11h and 5min
The month with the most sunshine is November (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).
Average sunshine days in January
Cassel, South Africa
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in January
Cassel, South Africa
- Average UV index in January: 7
The months with the highest UV index are January, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Cassel, South Africa
- Average cloud cover in January: 17
The month with the most cloud cover is February (Cloud cover 19).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in January
Cassel, South Africa
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Cassel, South Africa
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