December weather forecastPatama, Sierra Leone
December weather forecast for Patama, Sierra Leone: The first month of the winter, December, is still a hot month in Patama, Sierra Leone, with temperature in the range of an average low of 20.1°C (68.2°F) and an average high of 32.6°C (90.7°F). In December, the average heat index, which takes the relative humidity and factors it into the air temperature reading, is estimated at 42°C (107.6°F).
December
Weather in December
The first month of the winter, December, is still a hot month in Patama, Sierra Leone, with temperature in the range of an average low of 20.1°C (68.2°F) and an average high of 32.6°C (90.7°F).Temperature
The shift into December records an average high-temperature of a still hot 32.6°C (90.7°F), subtly varied from November's 31.3°C (88.3°F). Despite the hot December days, Patama's nights see an average temperature plunge to a pleasant 20.1°C (68.2°F).Heat index
The heat index in December is estimated at a blistering 42°C (107.6°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Understanding the heat index involves considering values for shaded locales with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In Patama, the average relative humidity in December is 70%.Rainfall
In Patama, during December, the rain falls for 8.7 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, there are 270.4 rainfall days, and 1590mm (62.6") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 42min of daylight.On the first day of December, sunrise is at 06:41 and sunset at 18:24. On the last day of the month, sunrise is at 06:56 and sunset at 18:37 GMT.
Sunshine
In December, the average sunshine is 9.1h.UV index
The months with the highest UV index are January through April and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 7 during December translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Patama, Sierra Leone
- Average high temperature in December: 32.6°C
The warmest month (with the highest average high temperature) is February (36.3°C).
The month with the lowest average high temperature is August (27°C).
- Average low temperature in December: 20.1°C
The month with the highest average low temperature is April (23.2°C).
The coldest month (with the lowest average low temperature) is January (19.7°C).
Average pressure in December
Patama, Sierra Leone
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The months with the lowest atmospheric pressure are February and March (1010.6mbar).
Average wind speed in December
Patama, Sierra Leone
- Average wind speed in December: 3.8km/h
The windiest month (with the highest average wind speed) is August (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.4km/h).
Average humidity in December
Patama, Sierra Leone
- Average humidity in December: 70%
The month with the highest relative humidity is August (93%).
The month with the lowest relative humidity is January (65%).
Average rainfall in December
Patama, Sierra Leone
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is August (296mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Patama, Sierra Leone
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is January (5.8 days).
Average daylight in December /
Average sunshine in December
Patama, Sierra Leone
- Average daylight in December: 11h and 42min
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 42min).
- Average sunshine in December: 9h and 6min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 2h and 54min).
Average sunshine days in December
Patama, Sierra Leone
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is September (0.1 days).
Average UV index in December
Patama, Sierra Leone
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in December
Patama, Sierra Leone
- Average cloud cover in December: 29
The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in December
Patama, Sierra Leone
- Average visibility in December: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are June, July, August, September and October (6km).





