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
January
Weather in January
Temperature
Temperature readings reach their annual highs in January, averaging 30.1°C (86.2°F) and a minimum average of 19°C (66.2°F).Heat index
For January, the heat index is calculated to be a hot 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
The months with the highest humidity in Hammanskraal, South Africa, are January and February, with an average relative humidity of 59%.Rainfall
The month with the most rainfall in Hammanskraal is January, when the rain falls for 17.8 days and typically aggregates up to 74mm (2.91") of precipitation.Daylight
In January, the average length of the day in Hammanskraal is 13h and 31min.On the first day of the month, sunrise is at 05:19 and sunset at 19:01. On the last day of January, sunrise is at 05:41 and sunset at 18:58 SAST.
Sunshine
The average sunshine in January in Hammanskraal is 11.4h.UV index
The months with the highest UV index in Hammanskraal are January through March, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 6 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Hammanskraal?
How hot does it get in Hammanskraal in January?
What is the most humid month in Hammanskraal?
What is the average humidity in January in Hammanskraal?
What is the wettest month in Hammanskraal?
How many days does it rain in January in Hammanskraal?
How many hours of daylight does Hammanskraal have in January?
What time are sunrise and sunset in January in Hammanskraal?
How long on average sun shines in January in Hammanskraal?
When is the highest UV index in Hammanskraal?
What is the UV index reading in January in Hammanskraal?
Average temperature in January
Hammanskraal, South Africa
- Average high temperature in January: 30.1°C
The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is June (19.8°C).
- Average low temperature in January: 19°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in January
Hammanskraal, South Africa
- Average pressure in January: 1012.9mbar
The month with the highest atmospheric pressure is July (1024.5mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in January
Hammanskraal, South Africa
- Average wind speed in January: 9.5km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.3km/h).
Average humidity in January
Hammanskraal, South Africa
- Average humidity in January: 59%
The months with the highest relative humidity are January and February (59%).
The month with the lowest relative humidity is September (34%).
Average rainfall in January
Hammanskraal, South Africa
- Average rainfall in January: 74mm
The wettest month (with the highest rainfall) is January (74mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in January
Hammanskraal, South Africa
- Average rainfall days in January: 17.8 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight in January /
Average sunshine in January
Hammanskraal, South Africa
- Average daylight in January: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in January: 11h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in January
Hammanskraal, South Africa
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is January (9.9 days).
Average UV index in January
Hammanskraal, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in January
Hammanskraal, South Africa
- Average cloud cover in January: 25
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Hammanskraal, 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).
