December weather forecastUmunoha, Nigeria
December
Weather in December
December, the first month of the winter in Umunoha, is a very hot month, with an average temperature varying between 22.6°C (72.7°F) and 35°C (95°F).Temperature
The shift into December reveals an average high-temperature of a torrid 35°C (95°F), closely mirroring November's climate. Umunoha, in the heat of December, registers a significant plunge to a mean of 22.6°C (72.7°F) during the nights.Heat index
During December, the heat index is appraised at an extremely hot 44°C (111.2°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.The standards for the heat index are set for locations in shade and under light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Umunoha, the average relative humidity in December is 57%.Rainfall
December is the month with the least rainfall. Rain falls for 7.6 days and accumulates 10mm (0.39") of precipitation.Daylight
With an average of 11h and 48min of daylight, December has the shortest days of the year in Umunoha.On the first day of December in Umunoha, sunrise is at 06:26 and sunset at 18:15. On the last day of the month, sunrise is at 06:41 and sunset at 18:29 WAT.
Sunshine
With an average of 9.6h of sunshine, December has the most sunshine of the year in Umunoha.UV index
January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Umunoha. 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 maximum daily UV index, 7 in December, converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Umunoha, Nigeria
- Average high temperature in December: 35°C
The warmest months (with the highest average high temperature) are January and February (36°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in December: 22.6°C
The month with the highest average low temperature is March (25°C).
The coldest months (with the lowest average low temperature) are January, July and August (22.3°C).
Average pressure in December
Umunoha, Nigeria
- Average pressure in December: 1010.3mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).
Average wind speed in December
Umunoha, Nigeria
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in December
Umunoha, Nigeria
- Average humidity in December: 57%
The months with the highest relative humidity are July and September (89%).
The month with the lowest relative humidity is January (53%).
Average rainfall in December
Umunoha, Nigeria
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is September (217mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in December
Umunoha, Nigeria
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is December (7.6 days).
Average daylight in December /
Average sunshine in December
Umunoha, Nigeria
- Average daylight in December: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 36min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).
Average sunshine days in December
Umunoha, Nigeria
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is December (19.8 days).
The months with the least sunshine days are September and October (0.1 days).
Average UV index in December
Umunoha, 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 month with the lowest UV index is August (UV index 5).
Average cloud cover in December
Umunoha, Nigeria
- Average cloud cover in December: 20
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in December
Umunoha, Nigeria
- Average visibility in December: 9km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are June, July, August, September and October (6km).
