December weather forecast
Madirovalo, Madagascar

The first month of the summer, December, is also a hot month in Madirovalo, Madagascar, with an average temperature varying between 32.5°C (90.5°F) and 24.4°C (75.9°F).

Temperature

As November transitions into December, the average high-temperature rests at a still hot 32.5°C (90.5°F), maintaining a close resemblance to the previous month. Madirovalo's nighttime temperature in December falls to an average of 24.4°C (75.9°F).

Heat index

For December, the heat index is computed to be an extremely hot 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in December in Madirovalo is 67%.

Rainfall

In Madirovalo, Madagascar, in December, it is raining for 26 days, with typically 199mm (7.83") of accumulated precipitation. In Madirovalo, during the entire year, the rain falls for 163.5 days and collects up to 1163mm (45.79") of precipitation.

Daylight

With an average of 13h and 6min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:11 and sunset at 18:14. On the last day of December, in Madirovalo, Madagascar, sunrise is at 05:24 and sunset at 18:29 EAT.

Sunshine

In Madirovalo, Madagascar, the average sunshine in December is 10.9h.

UV index

February, March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Madirovalo, Madagascar. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.