Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In December, Steytlerville experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 28.9°C (84°F), closely mirroring the climate in November. During December, Steytlerville reports a marked contrast from daily peak temperatures, with an average nighttime reading of 16.2°C (61.2°F).Heat index
For most parts of December, the heat index is evaluated at a hot 31°C (87.8°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
The months with the highest humidity in Steytlerville are January through March and December, with an average relative humidity of 58%.Rainfall
In Steytlerville, in December, during 10.1 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Steytlerville, during the entire year, the rain falls for 88.8 days and collects up to 181mm (7.13") of precipitation.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year in Steytlerville.On the first day of December in Steytlerville, sunrise is at 05:06 and sunset at 19:17. On the last day of the month, sunrise is at 05:16 and sunset at 19:35 SAST.
Sunshine
In Steytlerville, the average sunshine in December is 10.8h.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
How hot is December in Steytlerville?
What is the most humid month in Steytlerville?
What is the average humidity in December in Steytlerville?
How many days does it rain in December in Steytlerville?
When are the longest days in Steytlerville?
How many hours of daylight does Steytlerville have in December?
When are sunrise and sunset in December in Steytlerville?
How long on average sun shines in December in Steytlerville?
When is the highest UV index in Steytlerville?
What is the UV index intensity in December in Steytlerville?
Average temperature in December
Steytlerville, South Africa
- Average high temperature in December: 28.9°C
The warmest month (with the highest average high temperature) is January (30.5°C).
The month with the lowest average high temperature is June (19.1°C).
- Average low temperature in December: 16.2°C
The month with the highest average low temperature is February (18°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).
Average pressure in December
Steytlerville, South Africa
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is July (1022.9mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in December
Steytlerville, South Africa
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest months (with the lowest average wind speed) are April and May (11km/h).
Average humidity in December
Steytlerville, South Africa
- Average humidity in December: 58%
The months with the highest relative humidity are January, February, March and December (58%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Steytlerville, South Africa
- Average rainfall in December: 16mm
The wettest months (with the highest rainfall) are January and February (28mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in December
Steytlerville, South Africa
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is January (10.3 days).
The month with the least rainy days is August (3.6 days).
Average daylight in December /
Average sunshine in December
Steytlerville, South Africa
- Average daylight in December: 14h and 2min
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 December: 10h and 5min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 12min).
Average sunshine days in December
Steytlerville, South Africa
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in December
Steytlerville, South Africa
- Average UV index in December: 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 4).
Average cloud cover in December
Steytlerville, South Africa
- Average cloud cover in December: 29
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in December
Steytlerville, South Africa
- Average visibility in December: 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).
Steytlerville, South Africa
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