December weather forecastEtoumbi, Congo

December

Weather in December

December marks a noticeable shift towards drier conditions, which is a stark contrast to the soaked months leading up to it. There is a significant drop is in the amount of rainfall with less number of rainy days than the previous month. December witnesses a noticeable dip in rainfall, down to 55mm (2.17"), closing the year on a dry note. The brighter and breezier weather facilitates a pleasant end to the year, setting the perfect stage for welcoming January and the cycle restarts.

Temperature

Etoumbi greets December with an average high-temperature of a still tropical 32.8°C (91°F), marking a slight deviation from the preceding month. December nights experience a consistent temperature drop to a pleasant 22.3°C (72.1°F).

Heat index

December's mean heat index is appraised at a scorching 43°C (109.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in December in Etoumbi is 70%.

Rainfall

In December, the rain falls for 19 days. Throughout December, 55mm (2.17") of precipitation is accumulated. In Etoumbi, during the entire year, the rain falls for 270.9 days and collects up to 1169mm (46.02") of precipitation.

Daylight

In Etoumbi, the average length of the day in December is 12h and 7min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:53. On the last day of December, sunrise is at 05:59 and sunset at 18:07 WAT.

Sunshine

The average sunshine in December is 9.8h.

UV index

January through July, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The high-temperature, in December, in Etoumbi, is 32.8°C (91°F), while the low-temperature averages to 22.3°C (72.1°F). In December, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 43°C (109.4°F).

In December, the average relative humidity is 70%.

In Etoumbi, in December, during 19 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

The average day length in December is 12h and 7min.

On the first day of December, sunrise is at 05:45 and sunset at 17:53. On the last day of the month, sunrise is at 05:59 and sunset at 18:07 WAT.

In Etoumbi, the average sunshine duration in December is 9.8h.

The months with the highest UV index are January through July, November and December, with an average maximum UV index of 7.

In Etoumbi, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Etoumbi, Congo

  • Average high temperature in December: 32.8°C

The warmest month (with the highest average high temperature) is January (34.3°C).
The month with the lowest average high temperature is October (30.1°C).

  • Average low temperature in December: 22.3°C

The month with the highest average low temperature is February (23.1°C).
The coldest month (with the lowest average low temperature) is October (21.5°C).

Average pressure in December
Etoumbi, Congo

  • Average pressure in December: 1009.8mbar

The month with the highest atmospheric pressure is July (1012.3mbar).
The month with the lowest atmospheric pressure is February (1009mbar).

Average wind speed in December
Etoumbi, Congo

  • Average wind speed in December: 4.4km/h

The windiest month (with the highest average wind speed) is August (5.4km/h).
The calmest month (with the lowest average wind speed) is November (4.1km/h).

Average humidity in December
Etoumbi, Congo

  • Average humidity in December: 70%

The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is January (63%).

Average rainfall in December
Etoumbi, Congo

  • Average rainfall in December: 55mm

The wettest month (with the highest rainfall) is October (182mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in December
Etoumbi, Congo

  • Average rainfall days in December: 19 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is January (14.2 days).

Average daylight in December /
Average sunshine in December
Etoumbi, Congo

  • Average daylight in December: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 6min).
The months with the shortest days are March and September (Average daylight: 12h and 6min).

  • Average sunshine in December: 9h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).

Average sunshine days in December
Etoumbi, Congo

  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is January (14.6 days).
The month with the least sunshine days is October (1.5 days).

Average UV index in December
Etoumbi, Congo

  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, November and December (UV index 7).
The months with the lowest UV index are August, September and October (UV index 6).

Average cloud cover in December
Etoumbi, Congo

  • Average cloud cover in December: 31

The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in December
Etoumbi, Congo

  • Average visibility in December: 9km

The months with the highest visibility are January and July (10km).
The month with the lowest visibility is October (7km).