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
December
Weather in December
Temperature
Entering December, the average high-temperature is recorded at a still warm 28.5°C (83.3°F), maintaining parity with November. Nighttime temperatures during December report a consistent average of 24.8°C (76.6°F).Heat index
For December, the heat index is estimated at a hot 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 largely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The months with the highest humidity are May through December, with an average relative humidity of 83%.Rainfall
December is the month with the most rainfall. Rain falls for 25.8 days and accumulates 159mm (6.26") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 24min of daylight.On the first day of the month, sunrise is at 05:51 and sunset at 18:13. On the last day of December, sunrise is at 06:05 and sunset at 18:27 WAT.
Sunshine
April, May and December, with an average of 8.2h of sunshine, are months with the most sunshine in Koumbou.UV index
January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in December transforms into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in December?
What are the most humid months in Koumbou?
What is the average humidity in December?
What is the wettest month?
How much does it rain in December?
When are the longest days in Koumbou?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What are the months with the most sunshine in Koumbou?
How long on average sun shines in December?
What are the months with the highest UV index in Koumbou?
What is the UV index intensity in December?
Average temperature in December
Koumbou, Congo
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is March (30.2°C).
The month with the lowest average high temperature is August (24.7°C).
- Average low temperature in December: 24.8°C
The month with the highest average low temperature is March (26°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).
Average pressure in December
Koumbou, Congo
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).
Average wind speed in December
Koumbou, Congo
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is October (11.4km/h).
The calmest month (with the lowest average wind speed) is January (8.7km/h).
Average humidity in December
Koumbou, Congo
- Average humidity in December: 83%
The months with the highest relative humidity are May, June, July, August, September, October, November and December (83%).
The month with the lowest relative humidity is March (80%).
Average rainfall in December
Koumbou, Congo
- Average rainfall in December: 159mm
The wettest month (with the highest rainfall) is December (159mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Koumbou, Congo
- Average rainfall days in December: 25.8 days
The month with the highest number of rainy days is December (25.8 days).
The month with the least rainy days is June (5.1 days).
Average daylight in December /
Average sunshine in December
Koumbou, Congo
- Average daylight in December: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 8h and 1min
The months with the most sunshine are April, May and December (Average sunshine: 8h and 12min).
The month with the least sunshine is September (Average sunshine: 5h and 48min).
Average sunshine days in December
Koumbou, Congo
- Average sunshine days in December: 2.9 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (2.6 days).
Average UV index in December
Koumbou, Congo
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in December
Koumbou, Congo
- Average cloud cover in December: 52
The month with the most cloud cover is October (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in December
Koumbou, Congo
- 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).
