December weather forecastObiro, Gabon
December
Weather in December
The first month of the summer, December, is still a tropical month in Obiro, Gabon, with an average temperature varying between 31.5°C (88.7°F) and 23°C (73.4°F).Temperature
The shift into December records an average high-temperature of a still tropical 31.5°C (88.7°F), subtly varied from November's 30.5°C (86.9°F). Obiro temperatures generally rest at a low of 23°C (73.4°F) during the December nights.Heat index
In December, the heat index is estimated at a life-threatening hot 45°C (113°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by 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. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The average relative humidity in December is 86%.Rainfall
In Obiro, in December, during 26.4 rainfall days, 144mm (5.67") of precipitation is typically accumulated. In Obiro, during the entire year, the rain falls for 263 days and collects up to 1311mm (51.61") of precipitation.Daylight
The month with the longest days in Obiro, Gabon, is December, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 06:04 and sunset at 18:17. On the last day of December, in Obiro, sunrise is at 06:18 and sunset at 18:32 WAT.
Sunshine
The average sunshine in December is 7.3h.UV index
The months with the highest UV index are January, February, April and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, an average UV index of 7 transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Obiro, Gabon
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is March (32.6°C).
The months with the lowest average high temperature are June and October (30.1°C).
- Average low temperature in December: 23°C
The month with the highest average low temperature is February (23.4°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).
Average pressure in December
Obiro, Gabon
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed in December
Obiro, Gabon
- Average wind speed in December: 4.3km/h
The windiest month (with the highest average wind speed) is August (6.6km/h).
The calmest months (with the lowest average wind speed) are April and May (4.2km/h).
Average humidity in December
Obiro, Gabon
- Average humidity in December: 86%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Obiro, Gabon
- Average rainfall in December: 144mm
The wettest months (with the highest rainfall) are October and November (197mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in December
Obiro, Gabon
- Average rainfall days in December: 26.4 days
The month with the highest number of rainy days is October (28.3 days).
The month with the least rainy days is July (7.5 days).
Average daylight in December /
Average sunshine in December
Obiro, Gabon
- Average daylight in December: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 7h and 18min
The month with the most sunshine is February (Average sunshine: 7h and 48min).
The month with the least sunshine is September (Average sunshine: 5h and 12min).
Average sunshine days in December
Obiro, Gabon
- Average sunshine days in December: 3.7 days
The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is October (2 days).
Average UV index in December
Obiro, Gabon
- Average UV index in December: 7
The months with the highest UV index are January, February, April and December (UV index 7).
The months with the lowest UV index are March, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in December
Obiro, Gabon
- Average cloud cover in December: 60
The month with the most cloud cover is October (Cloud cover 75).
The month with the least cloud cover is February (Cloud cover 53).
Average visibility in December
Obiro, Gabon
- Average visibility in December: 6km
The month with the highest visibility is August (10km).
The month with the lowest visibility is November (5km).





