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 snowfall in January
- Average snowfall 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
In Sterkstroom, temperatures reach their average annual highs in January, measuring 28.8°C (83.8°F) and a minimum average of 16.3°C (61.3°F).Heat index
The heat index value during January is calculated to be 29°C (84.2°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In January, the average relative humidity is 50%.Rainfall
In Sterkstroom, during January, the rain falls for 9.4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 86.2 rainfall days, and 287mm (11.3") of precipitation is accumulated.Snowfall
January through May, August through December are months without snowfall.Daylight
In Sterkstroom, the average length of the day in January is 13h and 56min.On the first day of January, sunrise is at 05:12 and sunset at 19:22. On the last day of the month, sunrise is at 05:38 and sunset at 19:15 SAST.
Sunshine
January, October through December, with an average of 11.9h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Sterkstroom?
Is it hot in Sterkstroom during January?
What is the average humidity in January in Sterkstroom?
How many days does it rain in January in Sterkstroom?
When it does not snow in Sterkstroom?
How many hours of daylight does Sterkstroom have in January?
What time are sunrise and sunset in January in Sterkstroom?
What is the month with the most sunshine in Sterkstroom?
How many hours of sunshine does Sterkstroom have in January?
What are the months with the highest UV index in Sterkstroom?
How high is the UV index in January in Sterkstroom?
Average temperature in January
Sterkstroom, South Africa
- Average high temperature in January: 28.8°C
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is June (14.2°C).
- Average low temperature in January: 16.3°C
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (2.8°C).
Average pressure in January
Sterkstroom, South Africa
- Average pressure in January: 1012.9mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The months with the lowest atmospheric pressure are January and December (1012.9mbar).
Average wind speed in January
Sterkstroom, South Africa
- Average wind speed in January: 13.1km/h
The windiest month (with the highest average wind speed) is November (15.8km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity in January
Sterkstroom, South Africa
- Average humidity in January: 50%
The month with the highest relative humidity is June (55%).
The month with the lowest relative humidity is September (35%).
Average rainfall in January
Sterkstroom, South Africa
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in January
Sterkstroom, South Africa
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is December (10 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in January
Sterkstroom, South Africa
- Average snowfall in January: 0mm
The month with the highest snowfall is June (3mm).
The months with the least snowfall are January, February, March, April, May, August, September, October, November and December (0mm).
Average snowfall days in January
Sterkstroom, South Africa
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is June (0.6 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Sterkstroom, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in January: 11h and 5min
The months with the most sunshine are January, October, November and December (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days in January
Sterkstroom, South Africa
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (17.2 days).
Average UV index in January
Sterkstroom, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in January
Sterkstroom, South Africa
- Average cloud cover in January: 15
The month with the most cloud cover is April (Cloud cover 17).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
Sterkstroom, 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).
Sterkstroom, South Africa
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