December weather forecastLengoue, Congo

December

Weather in December

December, the first month of the winter in Lengoue, is also a hot month, with an average temperature fluctuating between 34°C (93.2°F) and 21.5°C (70.7°F).

Temperature

Lengoue sees the arrival of December with an average high-temperature of a still tropical 34°C (93.2°F), indicating a subtle variation from November. December presents a pronounced difference from daytime highs, with a consistent average low-temperature of 21.5°C (70.7°F).

Heat index

December's average heat index is appraised at a scorching 43°C (109.4°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in December is 62%.

Rainfall

In Lengoue, in December, during 12.3 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Lengoue, there are 254.7 rainfall days, and 1034mm (40.71") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 12h and 6min of daylight.
On the first day of December, sunrise is at 05:44 and sunset at 17:48. On the last day of the month, sunrise is at 05:58 and sunset at 18:01 WAT.

Sunshine

In December, the average sunshine in Lengoue is 9.5h.

UV index

January through May, July, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 7 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The average high-temperature and low-temperature in Lengoue during December are 34°C (93.2°F) and 21.5°C (70.7°F) respectively. In December, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 43°C (109.4°F).

In Lengoue, Congo, the average relative humidity in December is 62%.

In Lengoue, during December, the rain falls for 12.3 days and regularly aggregates up to 25mm (0.98") of precipitation.

With an average of 12h and 6min of daylight, December has the shortest days of the year.

The average day length in December in Lengoue is 12h and 3min.

On the first day of December in Lengoue, Congo, sunrise is at 05:44 and sunset at 17:48. On the last day of the month, sunrise is at 05:58 and sunset at 18:01 WAT.

In Lengoue, Congo, the average sunshine duration in December is 9.5h.

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

In December, the average daily maximum UV index in Lengoue is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Lengoue, Congo

  • Average high temperature in December: 34°C

The warmest month (with the highest average high temperature) is January (35.7°C).
The month with the lowest average high temperature is September (30.5°C).

  • Average low temperature in December: 21.5°C

The months with the highest average low temperature are February and March (22.3°C).
The coldest month (with the lowest average low temperature) is September (21.2°C).

Average pressure in December
Lengoue, Congo

  • Average pressure in December: 1009.7mbar

The month with the highest atmospheric pressure is July (1012.3mbar).
The month with the lowest atmospheric pressure is February (1008.8mbar).

Average wind speed in December
Lengoue, Congo

  • Average wind speed in December: 3.8km/h

The windiest months (with the highest average wind speed) are February and March (4.5km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).

Average humidity in December
Lengoue, Congo

  • Average humidity in December: 62%

The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is January (54%).

Average rainfall in December
Lengoue, Congo

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is October (147mm).
The driest month (with the least rainfall) is January (22mm).

Average rainfall days in December
Lengoue, Congo

  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is October (28.1 days).
The month with the least rainy days is January (9.3 days).

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

  • Average daylight in December: 12h and 6min

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

  • Average sunshine in December: 9h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 18min).

Average sunshine days in December
Lengoue, Congo

  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is October (2.1 days).

Average UV index in December
Lengoue, Congo

  • Average UV index in December: 7

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

Average cloud cover in December
Lengoue, Congo

  • Average cloud cover in December: 24

The month with the most cloud cover is October (Cloud cover 56).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in December
Lengoue, Congo

  • Average visibility in December: 10km

The months with the highest visibility are January and December (10km).
The months with the lowest visibility are September and October (7km).