December weather forecastAndranopasy, Madagascar
December
Weather in December
December, the first month of the summer in Andranopasy, is still a tropical month, with an average temperature ranging between max 32.3°C (90.1°F) and min 25.4°C (77.7°F).Temperature
December tends to be the warmest month, with temperatures averaging a daily high of 32.3°C (90.1°F) and a low of 25.4°C (77.7°F).Heat index
Throughout December, the heat index is calculated to be a scorching 40°C (104°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. 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. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In December, the average relative humidity is 66%.Rainfall
In December, the rain falls for 9.5 days. Throughout December, 20mm (0.79") of precipitation is accumulated. In Andranopasy, during the entire year, the rain falls for 87.2 days and collects up to 370mm (14.57") of precipitation.Daylight
With an average of 13h and 24min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:14 and sunset at 18:34. On the last day of December, sunrise is at 05:26 and sunset at 18:51 EAT.
Sunshine
In December, the average sunshine is 11.9h.UV index
The months with the highest UV index are January through April, August through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Andranopasy, Madagascar
- Average high temperature in December: 32.3°C
The warmest month (with the highest average high temperature) is December (32.3°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in December: 25.4°C
The month with the highest average low temperature is January (26.3°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in December
Andranopasy, Madagascar
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is January (1008.8mbar).
Average wind speed in December
Andranopasy, Madagascar
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is November (17.2km/h).
The calmest month (with the lowest average wind speed) is March (13.3km/h).
Average humidity in December
Andranopasy, Madagascar
- Average humidity in December: 66%
The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is July (58%).
Average rainfall in December
Andranopasy, Madagascar
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is January (152mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in December
Andranopasy, Madagascar
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is January (23.2 days).
The months with the least rainy days are August and September (0.7 days).
Average daylight in December /
Average sunshine in December
Andranopasy, Madagascar
- Average daylight in December: 13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 11h and 54min
The month with the most sunshine is November (Average sunshine: 12h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in December
Andranopasy, Madagascar
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is January (6 days).
Average UV index in December
Andranopasy, Madagascar
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 6).
Average cloud cover in December
Andranopasy, Madagascar
- Average cloud cover in December: 17
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July, August and September (Cloud cover 6).
Average visibility in December
Andranopasy, 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).





