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 Dewetsdorp, South Africa, January is the month with the highest recorded average temperatures, measuring a high of 28°C (82.4°F) and a low of 16.7°C (62.1°F).Heat index
The heat index for January is estimated at 28°C (82.4°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. 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. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In January, the average relative humidity in Dewetsdorp is 50%.Rainfall
In Dewetsdorp, during January, the rain falls for 16.1 days and regularly aggregates up to 69mm (2.72") of precipitation. Throughout the year, in Dewetsdorp, South Africa, there are 107.2 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
January through May, July through December are months without snowfall.Daylight
In Dewetsdorp, the average length of the day in January is 13h and 47min.On the first day of January, sunrise is at 05:16 and sunset at 19:16. On the last day of the month, sunrise is at 05:41 and sunset at 19:12 SAST.
Sunshine
In January, the average sunshine is 11.6h.UV index
January, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What month is the hottest in Dewetsdorp?
How hot is January in Dewetsdorp?
What is the average humidity in January in Dewetsdorp?
How many days does it rain in January in Dewetsdorp?
When it does not snow in Dewetsdorp?
What is the average length of the day in January in Dewetsdorp?
When are sunrise and sunset in January in Dewetsdorp?
How many hours of sunshine does Dewetsdorp have in January?
What is the month with the highest UV index in Dewetsdorp?
What is the UV index reading in January in Dewetsdorp?
Average temperature in January
Dewetsdorp, South Africa
- Average high temperature in January: 28°C
The warmest month (with the highest average high temperature) is January (28°C).
The month with the lowest average high temperature is June (14.7°C).
- Average low temperature in January: 16.7°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is July (3.1°C).
Average pressure in January
Dewetsdorp, South Africa
- Average pressure in January: 1013mbar
The month with the highest atmospheric pressure is July (1025.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in January
Dewetsdorp, South Africa
- Average wind speed in January: 10.7km/h
The windiest month (with the highest average wind speed) is November (13.3km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in January
Dewetsdorp, South Africa
- Average humidity in January: 50%
The months with the highest relative humidity are February and April (55%).
The month with the lowest relative humidity is September (33%).
Average rainfall in January
Dewetsdorp, South Africa
- Average rainfall in January: 69mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in January
Dewetsdorp, South Africa
- Average rainfall days in January: 16.1 days
The month with the highest number of rainy days is January (16.1 days).
The month with the least rainy days is July (3 days).
Average snowfall in January
Dewetsdorp, South Africa
- Average snowfall in January: 0mm
The month with the highest snowfall is June (2mm).
The months with the least snowfall are January, February, March, April, May, July, August, September, October, November and December (0mm).
Average snowfall days in January
Dewetsdorp, South Africa
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is June (0.4 days).
The months with the least snowfall days are January, February, March, April, May, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Dewetsdorp, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January: 11h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in January
Dewetsdorp, South Africa
- Average sunshine days in January: 11.4 days
The month with the most sunshine days is July (27.4 days).
The month with the least sunshine days is January (11.4 days).
Average UV index in January
Dewetsdorp, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, 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
Dewetsdorp, South Africa
- Average cloud cover in January: 18
The month with the most cloud cover is February (Cloud cover 20).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in January
Dewetsdorp, 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).
Dewetsdorp, South Africa
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