Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The shift into December uncovers an average high-temperature of a still warm 28.4°C (83.1°F), subtly different from the previous month. During December, the nighttime temperatures in Ongoni align closely with the daytime averages, measuring a still warm 27.6°C (81.7°F).Heat index
In December, the average heat index is evaluated at a hot 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In December, the average relative humidity is 74%.Rainfall
In Ongoni, Comoros, during December, the rain falls for 19.7 days and regularly aggregates up to 95mm (3.74") of precipitation. Throughout the year, there are 184 rainfall days, and 800mm (31.5") of precipitation is accumulated.Daylight
With an average of 12h and 48min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:27 and sunset at 18:14. On the last day of December, sunrise is at 05:40 and sunset at 18:30 EAT.
Sunshine
The month with the most sunshine is December, with an average of 10.5h of sunshine.UV index
The months with the highest UV index in Ongoni are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 7 in December suggests the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Ongoni during December?
What is the average humidity in December in Ongoni?
How much does it rain in Ongoni in December?
When are the longest days in Ongoni?
How many hours of daylight does Ongoni have in December?
What time are sunrise and sunset in December in Ongoni?
What month has the most sunshine in Ongoni?
How many hours of sunshine does Ongoni have in December?
What are the months with the highest UV index in Ongoni?
When is the lowest UV index in Ongoni?
What is the UV index intensity in December in Ongoni?
Average temperature in December
Ongoni, Comoros
- Average high temperature in December: 28.4°C
The warmest months (with the highest average high temperature) are March and April (28.9°C).
The months with the lowest average high temperature are August and September (25.4°C).
- Average low temperature in December: 27.6°C
The months with the highest average low temperature are February and March (28°C).
The coldest months (with the lowest average low temperature) are August and September (24.7°C).
Average pressure in December
Ongoni, Comoros
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is August (1017mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in December
Ongoni, Comoros
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is July (20.9km/h).
The calmest month (with the lowest average wind speed) is September (11.4km/h).
Average humidity in December
Ongoni, Comoros
- Average humidity in December: 74%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is July (72%).
Average rainfall in December
Ongoni, Comoros
- Average rainfall in December: 95mm
The wettest month (with the highest rainfall) is January (179mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in December
Ongoni, Comoros
- Average rainfall days in December: 19.7 days
The month with the highest number of rainy days is January (23.2 days).
The month with the least rainy days is September (6.4 days).
Average daylight in December /
Average sunshine in December
Ongoni, Comoros
- Average daylight in December: 12h and 5min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in December: 10h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The months with the least sunshine are May and August (Average sunshine: 7h and 0min).
Average sunshine days in December
Ongoni, Comoros
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (20.4 days).
The month with the least sunshine days is January (5.3 days).
Average UV index in December
Ongoni, Comoros
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Ongoni, Comoros
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in December
Ongoni, Comoros
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
