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 average high-temperature is a still moderately hot 25.3°C (77.5°F) in December, hardly different from the 25.5°C (77.9°F) recorded in November. During December, Mantasoa consistently records a temperature low averaging a refreshing 16.5°C (61.7°F).Humidity
In December, the average relative humidity in Mantasoa is 79%.Rainfall
In Mantasoa, in December, during 23.5 rainfall days, 147mm (5.79") of precipitation is typically accumulated. Throughout the year, there are 165.1 rainfall days, and 898mm (35.35") of precipitation is accumulated.Daylight
With an average of 13h and 18min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:01 and sunset at 18:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:29 EAT.
Sunshine
The average sunshine in December is 10.5h.UV index
The average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mantasoa in December?
What is the average humidity in December in Mantasoa?
How many days does it rain in December in Mantasoa?
When are the longest days in Mantasoa?
What is the average length of the day in December in Mantasoa?
When are sunrise and sunset in December in Mantasoa?
How many hours of sunshine does Mantasoa have in December?
How high is the UV index in December in Mantasoa?
Average temperature in December
Mantasoa, Madagascar
- Average high temperature in December: 25.3°C
The warmest month (with the highest average high temperature) is November (25.5°C).
The month with the lowest average high temperature is July (18.4°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is December (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.4°C).
Average pressure in December
Mantasoa, Madagascar
- Average pressure in December: 1014.1mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1012.8mbar).
Average wind speed in December
Mantasoa, Madagascar
- Average wind speed in December: 9km/h
The windiest months (with the highest average wind speed) are July and September (13.7km/h).
The calmest month (with the lowest average wind speed) is December (9km/h).
Average humidity in December
Mantasoa, Madagascar
- Average humidity in December: 79%
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Mantasoa, Madagascar
- Average rainfall in December: 147mm
The wettest month (with the highest rainfall) is January (232mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
Mantasoa, Madagascar
- Average rainfall days in December: 23.5 days
The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is August (2.8 days).
Average daylight in December /
Average sunshine in December
Mantasoa, 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 November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).
Average sunshine days in December
Mantasoa, Madagascar
- Average sunshine days in December: 6.4 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in December
Mantasoa, Madagascar
- Average UV index in December: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).
Average cloud cover in December
Mantasoa, Madagascar
- Average cloud cover in December: 45
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are September and October (Cloud cover 31).
Average visibility in December
Mantasoa, Madagascar
- Average visibility in December: 8km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and April (7km).
