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
Yonon registers an average high-temperature of a still warm 28.7°C (83.7°F) with the arrival of December, showing minor deviation from the preceding month. During December, Yonon experiences an average low-temperature of 20.8°C (69.4°F) at night.Heat index
December's average heat index is appraised at a tropical 34°C (93.2°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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 Yonon, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 25.2 days. Throughout December, 154mm (6.06") of precipitation is accumulated. In Yonon, during the entire year, the rain falls for 269.7 days and collects up to 1470mm (57.87") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 18min of daylight.On the first day of December, sunrise is at 05:41 and sunset at 17:56. On the last day of the month, sunrise is at 05:55 and sunset at 18:11 WAT.
Sunshine
The average sunshine in December is 8.9h.UV index
February, March, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 during December translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during December?
What is the average humidity in December?
How many days does it rain in December in Yonon?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Yonon have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Yonon, Congo
- Average high temperature in December: 28.7°C
The warmest months (with the highest average high temperature) are July and August (30.8°C).
The month with the lowest average high temperature is November (27.9°C).
- Average low temperature in December: 20.8°C
The months with the highest average low temperature are February and March (21.8°C).
The coldest months (with the lowest average low temperature) are June, November and December (20.8°C).
Average pressure in December
Yonon, Congo
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is June (1012.9mbar).
The month with the lowest atmospheric pressure is February (1010.1mbar).
Average wind speed in December
Yonon, Congo
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is August (8.3km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).
Average humidity in December
Yonon, Congo
- Average humidity in December: 82%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is July (60%).
Average rainfall in December
Yonon, Congo
- Average rainfall in December: 154mm
The wettest month (with the highest rainfall) is November (226mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in December
Yonon, Congo
- Average rainfall days in December: 25.2 days
The month with the highest number of rainy days is October (28.5 days).
The month with the least rainy days is July (9.3 days).
Average daylight in December /
Average sunshine in December
Yonon, Congo
- Average daylight in December: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 8h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).
Average sunshine days in December
Yonon, Congo
- Average sunshine days in December: 5.1 days
The month with the most sunshine days is July (19.4 days).
The month with the least sunshine days is October (1.9 days).
Average UV index in December
Yonon, Congo
- Average UV index in December: 6
The months with the highest UV index are January, April and July (UV index 7).
The months with the lowest UV index are February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in December
Yonon, Congo
- Average cloud cover in December: 49
The month with the most cloud cover is October (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Yonon, Congo
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are October, November and December (8km).
