December weather forecastYende, Sierra Leone

December weather forecast for Yende, Sierra Leone: The first month of the winter, December, is still a tropical month in Yende, Sierra Leone, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 17.5°C (63.5°F). The month with the shortest days in Yende, Sierra Leone, is December, with an average of 11h and 36min of daylight.

December

Weather in December

The first month of the winter, December, is still a tropical month in Yende, Sierra Leone, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 17.5°C (63.5°F).

Temperature

With December's arrival, Yende's weather records an average high-temperature of a still hot 31.4°C (88.5°F), marking little difference from November's 30.4°C (86.7°F). Yende, after hot December days, encounters a marked drop to an average nighttime temperature of 17.5°C (63.5°F).

Heat index

The average heat index in December is estimated at a sweltering 35°C (95°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Yende, the average relative humidity in December is 58%.

Rainfall

December is the month with the least rainfall. Rain falls for 3.3 days and accumulates 7mm (0.28") of precipitation.

Daylight

With an average of 11h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:41 and sunset at 18:21. On the last day of the month, sunrise is at 06:56 and sunset at 18:34 GMT.

Sunshine

In Yende, the average sunshine in December is 9.7h.

UV index

In Yende, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, an average UV index of 6 transforms into the following instructions:
Fend off overexposure. Sun protection is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The average high-temperature and low-temperature during December are 31.4°C (88.5°F) and 17.5°C (63.5°F) respectively. In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 35°C (95°F).

In Yende, Sierra Leone, the average relative humidity in December is 58%.

The month with the least rainfall is December, when the rain falls for 3.3 days and typically collects 7mm (0.28") of precipitation.

In Yende, in December, during 3.3 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

The month with the shortest days in Yende, Sierra Leone, is December, with an average of 11h and 36min of daylight.

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

On the first day of December, sunrise is at 06:41 and sunset at 18:21. On the last day of the month, sunrise is at 06:56 and sunset at 18:34 GMT.

In December, the average sunshine duration is 9.7h.

In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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
Yende, Sierra Leone

  • Average high temperature in December: 31.4°C

The warmest month (with the highest average high temperature) is March (36.1°C).
The month with the lowest average high temperature is August (26.1°C).

  • Average low temperature in December: 17.5°C

The month with the highest average low temperature is April (22.1°C).
The coldest month (with the lowest average low temperature) is December (17.5°C).

Average pressure in December
Yende, Sierra Leone

  • Average pressure in December: 1011.8mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is March (1010.6mbar).

Average wind speed in December
Yende, Sierra Leone

  • Average wind speed in December: 4.2km/h

The windiest month (with the highest average wind speed) is April (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in December
Yende, Sierra Leone

  • Average humidity in December: 58%

The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).

Average rainfall in December
Yende, Sierra Leone

  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in December
Yende, Sierra Leone

  • Average rainfall days in December: 3.3 days

The month with the highest number of rainy days is August (30.8 days).
The months with the least rainy days are January and December (3.3 days).

Average daylight in December /
Average sunshine in December
Yende, 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 January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 0min).

Average sunshine days in December
Yende, Sierra Leone

  • Average sunshine days in December: 25.7 days

The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (0 days).

Average UV index in December
Yende, Sierra Leone

  • Average UV index in December: 6

The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are June, July, August and October (UV index 5).

Average cloud cover in December
Yende, Sierra Leone

  • Average cloud cover in December: 14

The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in December
Yende, Sierra Leone

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).