December weather forecastItsandzéni, Comoros

December

Weather in December

December, the first month of the summer in Itsandzéni, is still a warm month, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 27°C (80.6°F).

Temperature

The onset of December marks an average high-temperature of a still moderately hot 28.4°C (83.1°F), hardly differing from November's 27.6°C (81.7°F). During December, Itsandzéni perceives a slight decrease in temperature from daytime highs, settling at an average low of 27°C (80.6°F).

Heat index

December's average heat index is evaluated at a tropical 32°C (89.6°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in December in Itsandzéni is 75%.

Rainfall

In Itsandzéni, in December, during 19.2 rainfall days, 110mm (4.33") of precipitation is typically accumulated. In Itsandzéni, during the entire year, the rain falls for 190.9 days and collects up to 867mm (34.13") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 48min of daylight.
On the first day of December in Itsandzéni, sunrise is at 05:33 and sunset at 18:18. On the last day of the month, sunrise is at 05:45 and sunset at 18:33 EAT.

Sunshine

In December, the average sunshine is 10.7h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a regular UV index of 7 translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Itsandzéni, is 28.4°C (83.1°F) and the average low-temperature is 27°C (80.6°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 32°C (89.6°F).

In December, the average relative humidity is 75%.

In Itsandzéni, during December, the rain falls for 19.2 days and regularly aggregates up to 110mm (4.33") of precipitation.

December has the longest days of the year in Itsandzéni, with an average of 12h and 48min of daylight.

In Itsandzéni, Comoros, the average day length in December is 12h and 47min.

On the first day of December, sunrise is at 05:33 and sunset at 18:18. On the last day of the month, sunrise is at 05:45 and sunset at 18:33 EAT.

In Itsandzéni, Comoros, the average sunshine duration in December is 10.7h.

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Itsandzéni.

The average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

27.6°C

28.4°C

28.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.7km/h

19.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

12.5

8.8

6.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Itsandzéni, Comoros

Average high temperature in December: 28.4°C

The warmest month (with the highest average high temperature) is March (28.6°C).
The months with the lowest average high temperature are July, August and September (25.4°C).

Average low temperature in December: 27°C

The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in December
Itsandzéni, Comoros

Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010mbar).

Average wind speed in December
Itsandzéni, Comoros

Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is July (22.1km/h).
The calmest months (with the lowest average wind speed) are March, November and December (12km/h).

Average humidity in December
Itsandzéni, Comoros

Average humidity in December: 75%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in December
Itsandzéni, Comoros

Average rainfall in December: 110mm

The wettest month (with the highest rainfall) is January (176mm).
The driest months (with the least rainfall) are August and September (14mm).

Average rainfall days in December
Itsandzéni, Comoros

Average rainfall days in December: 19.2 days

The month with the highest number of rainy days is April (23.1 days).
The month with the least rainy days is August (9.8 days).

Average daylight in December /
Average sunshine in December
Itsandzéni, Comoros

Average daylight in December: 12h and 48min

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 30min).

Average sunshine in December: 10h and 42min

The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are May and June (Average sunshine: 7h and 12min).

Average sunshine days in December
Itsandzéni, Comoros

Average sunshine days in December: 8.8 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (5.1 days).

Average UV index in December
Itsandzéni, Comoros

Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in December
Itsandzéni, Comoros

Average cloud cover in December: 34

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Itsandzéni, 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).