December weather forecastMaron, Sierra Leone

December

Weather in December

December, the first month of the winter in Maron, is also a hot month, with an average temperature ranging between max 33.1°C (91.6°F) and min 19.7°C (67.5°F).

Temperature

The introduction of December notes a subtle temperature variation to a still tropical 33.1°C (91.6°F) from November's 31.5°C (88.7°F). Against the high December temperatures, Maron records an average drop to an enjoyable 19.7°C (67.5°F) at night.

Heat index

December's mean heat index is computed to be a blistering 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Maron, the average relative humidity in December is 66%.

Rainfall

December is the month with the least rainfall in Maron. Rain falls for 3.2 days and accumulates 3mm (0.12") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 06:50 and sunset at 18:29. On the last day of December, sunrise is at 07:05 and sunset at 18:42 GMT.

Sunshine

In December, the average sunshine is 9.5h.

UV index

January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 in December translates into these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Maron, in December, the average high-temperature is 33.1°C (91.6°F), and the average low-temperature is 19.7°C (67.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in December is computed to be 42°C (107.6°F).

In December, the average relative humidity in Maron is 66%.

December is the month with the least rainfall in Maron, Sierra Leone. Rain falls for 3.2 days and accumulates 3mm (0.12") of precipitation.

In December, in Maron, Sierra Leone, the rain falls for 3.2 days. Throughout December, 3mm (0.12") of precipitation is accumulated.

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

The average day length in December in Maron is 11h and 37min.

On the first day of December in Maron, sunrise is at 06:50 and sunset at 18:29. On the last day of the month, sunrise is at 07:05 and sunset at 18:42 GMT.

The average sunshine duration in December in Maron, Sierra Leone, is 9.5h.

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

The average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Maron, Sierra Leone

  • Average high temperature in December: 33.1°C

The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).

  • Average low temperature in December: 19.7°C

The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).

Average pressure in December
Maron, Sierra Leone

  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).

Average wind speed in December
Maron, Sierra Leone

  • Average wind speed in December: 3.5km/h

The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in December
Maron, Sierra Leone

  • Average humidity in December: 66%

The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).

Average rainfall in December
Maron, Sierra Leone

  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in December
Maron, Sierra Leone

  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).

Average daylight in December /
Average sunshine in December
Maron, 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 30min

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 42min).

Average sunshine days in December
Maron, Sierra Leone

  • Average sunshine days in December: 27 days

The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).

Average UV index in December
Maron, Sierra Leone

  • Average UV index in December: 7

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

Average cloud cover in December
Maron, Sierra Leone

  • Average cloud cover in December: 19

The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).

Average visibility in December
Maron, Sierra Leone

  • Average visibility in December: 9km

The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).