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 unfolding of December shows an average high-temperature of a still moderately hot 28.6°C (83.5°F), indicating a slight variance from November's 27.5°C (81.5°F). During the nights in December, the temperature averages to a still moderately hot 23.5°C (74.3°F).Heat index
In December, the average heat index is calculated to be a tropical 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
September through December, with an average relative humidity of 79%, are the least humid months.Rainfall
In Antanambao Manampotsy, during December, the rain falls for 19.5 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, there are 221.7 rainfall days, and 1039mm (40.91") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 18min of daylight.On the first day of December, sunrise is at 04:58 and sunset at 18:11. On the last day of the month, sunrise is at 05:10 and sunset at 18:27 EAT.
Sunshine
With an average of 10.5h of sunshine, December has the most sunshine of the year.UV index
January, February and 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 risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 7 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the least humid month?
What is the average humidity in December in Antanambao Manampotsy?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Antanambao Manampotsy?
What month has the most sunshine?
How many hours of sunshine does Antanambao Manampotsy have in December?
When is the highest UV index?
How high is the UV index in December?
Average temperature in December
Antanambao Manampotsy, Madagascar
- Average high temperature in December: 28.6°C
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (22.9°C).
- Average low temperature in December: 23.5°C
The months with the highest average low temperature are January and February (23.8°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).
Average pressure in December
Antanambao Manampotsy, Madagascar
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in December
Antanambao Manampotsy, Madagascar
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is October (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in December
Antanambao Manampotsy, Madagascar
- Average humidity in December: 79%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are September, October, November and December (79%).
Average rainfall in December
Antanambao Manampotsy, Madagascar
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is February (167mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Antanambao Manampotsy, Madagascar
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (11.3 days).
Average daylight in December /
Average sunshine in December
Antanambao Manampotsy, Madagascar
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- 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 June and July (Average sunshine: 5h and 48min).
Average sunshine days in December
Antanambao Manampotsy, Madagascar
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (5.3 days).
Average UV index in December
Antanambao Manampotsy, Madagascar
- Average UV index in December: 7
The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in December
Antanambao Manampotsy, Madagascar
- Average cloud cover in December: 38
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in December
Antanambao Manampotsy, Madagascar
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
