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
December's beginning signals an average high-temperature of a still warm 24.6°C (76.3°F), barely different from November's 25.4°C (77.7°F). An average minimum temperature of 16.3°C (61.3°F) is recorded during the month of December.Humidity
The average relative humidity in December is 79%.Rainfall
In December, the rain falls for 27.5 days. Throughout December, 203mm (7.99") of precipitation is accumulated. Throughout the year, in Mandiavato, there are 201.7 rainfall days, and 1155mm (45.47") 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 the month, sunrise is at 05:05 and sunset at 18:17. On the last day of December, sunrise is at 05:17 and sunset at 18:32 EAT.
Sunshine
In Mandiavato, the average sunshine in December is 10.7h.UV index
In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
How high is the UV index in December?
Average temperature in December
Mandiavato, Madagascar
- Average high temperature in December: 24.6°C
The warmest month (with the highest average high temperature) is November (25.4°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in December: 16.3°C
The month with the highest average low temperature is December (16.3°C).
The coldest month (with the lowest average low temperature) is July (9°C).
Average pressure in December
Mandiavato, Madagascar
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is July (1021.6mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).
Average wind speed in December
Mandiavato, Madagascar
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is July (13km/h).
The calmest month (with the lowest average wind speed) is December (8.8km/h).
Average humidity in December
Mandiavato, 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 (64%).
Average rainfall in December
Mandiavato, Madagascar
- Average rainfall in December: 203mm
The wettest month (with the highest rainfall) is January (272mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in December
Mandiavato, Madagascar
- Average rainfall days in December: 27.5 days
The month with the highest number of rainy days is January (28.9 days).
The month with the least rainy days is July (4.2 days).
Average daylight in December /
Average sunshine in December
Mandiavato, 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 4min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The months with the least sunshine are April, May, June, July and August (Average sunshine: 7h and 30min).
Average sunshine days in December
Mandiavato, Madagascar
- Average sunshine days in December: 1.8 days
The month with the most sunshine days is July (22.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in December
Mandiavato, 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 May, June and July (UV index 4).
Average cloud cover in December
Mandiavato, Madagascar
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in December
Mandiavato, Madagascar
- Average visibility in December: 8km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February and March (7km).
