December weather forecastDenti, Sierra Leone

December

Weather in December

The first month of the winter, December, is still a tropical month in Denti, Sierra Leone, with an average temperature ranging between min 24.5°C (76.1°F) and max 31°C (87.8°F).

Temperature

The shift into December records an average high-temperature of a still hot 31°C (87.8°F), subtly varied from November's 30.1°C (86.2°F). Denti, in December, observes a steady average low-temperature of 24.5°C (76.1°F).

Heat index

For most parts of December, the heat index is calculated to be a torrid 37°C (98.6°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in December is 69%.

Rainfall

In Denti, in December, it is raining for 4 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, in Denti, Sierra Leone, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Denti, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 06:52 and sunset at 18:31. On the last day of December, in Denti, sunrise is at 07:07 and sunset at 18:44 GMT.

Sunshine

In Denti, Sierra Leone, the average sunshine in December is 9.7h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The high-temperature, in December, in Denti, is 31°C (87.8°F), while the low-temperature averages to 24.5°C (76.1°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 37°C (98.6°F).

In December, the average relative humidity in Denti is 69%.

In Denti, Sierra Leone, in December, it is raining for 4 days, with typically 7mm (0.28") of accumulated precipitation.

With an average of 11h and 36min of daylight, December has the shortest days of the year in Denti.

In December, the average day length is 11h and 38min.

On the first day of December in Denti, sunrise is at 06:52 and sunset at 18:31. On the last day of the month, sunrise is at 07:07 and sunset at 18:44 GMT.

In Denti, Sierra Leone, the average sunshine duration in December is 9.7h.

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Denti, Sierra Leone.

In Denti, the average daily maximum UV index in December is 7. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Denti, Sierra Leone

  • Average high temperature in December: 31°C

The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).

  • Average low temperature in December: 24.5°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in December
Denti, Sierra Leone

  • Average pressure in December: 1011.1mbar

The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).

Average wind speed in December
Denti, Sierra Leone

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).

Average humidity in December
Denti, Sierra Leone

  • Average humidity in December: 69%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).

Average rainfall in December
Denti, Sierra Leone

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in December
Denti, Sierra Leone

  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).

Average daylight in December /
Average sunshine in December
Denti, Sierra Leone

  • Average daylight in December: 11h and 36min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in December: 9h and 42min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

Average sunshine days in December
Denti, Sierra Leone

  • Average sunshine days in December: 25.5 days

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).

Average UV index in December
Denti, Sierra Leone

  • Average UV index in December: 7

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

Average cloud cover in December
Denti, Sierra Leone

  • Average cloud cover in December: 12

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).

Average visibility in December
Denti, Sierra Leone

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).