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
The arrival of December brings an average high-temperature of a warm 27.4°C (81.3°F), closely following the temperature pattern of November. Chelston's average low-temperature for the month of December records at a comfortable 19.1°C (66.4°F).Heat index
The heat index value for December is appraised at a tropical 30°C (86°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 of high significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The average relative humidity in December is 75%.Rainfall
In Chelston, in December, during 24.3 rainfall days, 145mm (5.71") of precipitation is typically accumulated. Throughout the year, there are 141.1 rainfall days, and 642mm (25.28") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 0min of daylight.On the first day of the month, sunrise is at 05:26 and sunset at 18:24. On the last day of December, in Chelston, sunrise is at 05:38 and sunset at 18:40 CAT.
Sunshine
In Chelston, the average sunshine in December is 9.7h.UV index
The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in December leads to these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the average December temperature in Chelston?
What is the average humidity in December in Chelston?
How many days does it rain in December in Chelston?
When are the longest days in Chelston?
How many hours of daylight does Chelston have in December?
What time are sunrise and sunset in December in Chelston?
How many hours of sunshine does Chelston have in December?
How high is the UV index in December in Chelston?
Average temperature in December
Chelston, Zambia
- Average high temperature in December: 27.4°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.4°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is November (19.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in December
Chelston, Zambia
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is January (1010.5mbar).
Average wind speed in December
Chelston, Zambia
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is September (13.8km/h).
The calmest months (with the lowest average wind speed) are January and February (7.8km/h).
Average humidity in December
Chelston, Zambia
- Average humidity in December: 75%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (35%).
Average rainfall in December
Chelston, Zambia
- Average rainfall in December: 145mm
The wettest month (with the highest rainfall) is January (176mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days in December
Chelston, Zambia
- Average rainfall days in December: 24.3 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is September (0.4 days).
Average daylight in December /
Average sunshine in December
Chelston, Zambia
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is October (Average sunshine: 12h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).
Average sunshine days in December
Chelston, Zambia
- Average sunshine days in December: 5 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is February (2 days).
Average UV index in December
Chelston, Zambia
- Average UV index in December: 6
The month with the highest UV index is October (UV index 7).
The months with the lowest UV index are January, April, May, June and July (UV index 5).
Average cloud cover in December
Chelston, Zambia
- Average cloud cover in December: 43
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Chelston, Zambia
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The month with the lowest visibility is February (7km).
Chelston, Zambia
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