December weather forecastOlomu, Nigeria
December
Weather in December
December, the first month of the winter in Olomu, is a sweltering month, with an average temperature fluctuating between 20.5°C (68.9°F) and 36.3°C (97.3°F).Temperature
The advent of December signifies a minor shift to an average high-temperature of a very hot 36.3°C (97.3°F), aligning closely with November. Olomu encounters a significant temperature differential, with an average low-temperature of 20.5°C (68.9°F) during December nights.Heat index
For December, the heat index is computed to be a life-threatening hot 45°C (113°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in December is 53%.Rainfall
December is the month with the least rainfall. Rain falls for 4.3 days and accumulates 5mm (0.2") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 42min of daylight.On the first day of the month, sunrise is at 06:39 and sunset at 18:23. On the last day of December, sunrise is at 06:53 and sunset at 18:36 WAT.
Sunshine
With an average of 9.8h of sunshine, December has the most sunshine of the year.UV index
January through April, October through 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 vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 7 transforms into these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Olomu, Nigeria
- Average high temperature in December: 36.3°C
The warmest month (with the highest average high temperature) is January (37°C).
The month with the lowest average high temperature is August (28.2°C).
- Average low temperature in December: 20.5°C
The month with the highest average low temperature is March (23.7°C).
The coldest month (with the lowest average low temperature) is December (20.5°C).
Average pressure in December
Olomu, Nigeria
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is March (1009.1mbar).
Average wind speed in December
Olomu, Nigeria
- Average wind speed in December: 3.9km/h
The windiest month (with the highest average wind speed) is March (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.6km/h).
Average humidity in December
Olomu, Nigeria
- Average humidity in December: 53%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is January (49%).
Average rainfall in December
Olomu, Nigeria
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is July (113mm).
The driest month (with the least rainfall) is December (5mm).
Average rainfall days in December
Olomu, Nigeria
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is July (28.1 days).
The month with the least rainy days is December (4.3 days).
Average daylight in December /
Average sunshine in December
Olomu, Nigeria
- Average daylight in December: 11h and 42min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in December: 9h and 48min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 54min).
Average sunshine days in December
Olomu, Nigeria
- Average sunshine days in December: 23 days
The month with the most sunshine days is December (23 days).
The month with the least sunshine days is July (1.2 days).
Average UV index in December
Olomu, Nigeria
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, October, 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
Olomu, Nigeria
- Average cloud cover in December: 21
The month with the most cloud cover is August (Cloud cover 83).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in December
Olomu, Nigeria
- Average visibility in December: 9km
The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are July, August, September and October (5km).





