December weather forecastDidy, Madagascar

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Didy, Madagascar, with an average temperature ranging between max 27.9°C (82.2°F) and min 24.5°C (76.1°F).

Temperature

The average high-temperature during December registers at a still moderately hot 27.9°C (82.2°F), maintaining a close resemblance to the previous month. During the month of December, Didy's average nighttime temperature closely mirrors its daytime counterpart, at a still warm 24.5°C (76.1°F).

Heat index

The heat index value during December is estimated at a tropical 32°C (89.6°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Note that heat index values are valued for light wind and location in the shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

With an average relative humidity of 78%, December is the least humid month.

Rainfall

In Didy, in December, it is raining for 20.8 days, with typically 98mm (3.86") of accumulated precipitation. Throughout the year, there are 255.6 rainfall days, and 1292mm (50.87") of precipitation is accumulated.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:00 and sunset at 18:08. On the last day of the month, sunrise is at 05:12 and sunset at 18:24 EAT.

Sunshine

December has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Aug 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 27.9°C (82.2°F) and 24.5°C (76.1°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in December is estimated at 32°C (89.6°F).

December is the least humid month in Didy, with an average relative humidity of 78%.

The average relative humidity in December is 78%.

In Didy, during December, the rain falls for 20.8 days and regularly aggregates up to 98mm (3.86") of precipitation.

December has the longest days of the year, with an average of 13h and 12min of daylight.

In Didy, the average day length in December is 13h and 12min.

On the first day of December in Didy, sunrise is at 05:00 and sunset at 18:08. On the last day of the month, sunrise is at 05:12 and sunset at 18:24 EAT.

December has the most sunshine of the year, with an average of 10.5h of sunshine.

The average sunshine duration in December is 10.5h.

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 7.

In Didy, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.5°C

27.9°C

28.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.6km/h

14.5km/h

15.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

7.9

6.4

2.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Didy, Madagascar

Average high temperature in December: 27.9°C

The warmest months (with the highest average high temperature) are January and February (28.3°C).
The month with the lowest average high temperature is July (22.8°C).

Average low temperature in December: 24.5°C

The months with the highest average low temperature are January and February (24.8°C).
The coldest months (with the lowest average low temperature) are July and August (19.8°C).

Average pressure in December
Didy, Madagascar

Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is August (1021.4mbar).
The months with the lowest atmospheric pressure are January and February (1011.3mbar).

Average wind speed in December
Didy, Madagascar

Average wind speed in December: 13.4km/h

The windiest month (with the highest average wind speed) is July (17km/h).
The calmest month (with the lowest average wind speed) is September (13.2km/h).

Average humidity in December
Didy, Madagascar

Average humidity in December: 78%

The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is December (78%).

Average rainfall in December
Didy, Madagascar

Average rainfall in December: 98mm

The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is September (42mm).

Average rainfall days in December
Didy, Madagascar

Average rainfall days in December: 20.8 days

The month with the highest number of rainy days is January (26.7 days).
The months with the least rainy days are September and October (16.4 days).

Average daylight in December /
Average sunshine in December
Didy, Madagascar

Average daylight in December: 13h and 12min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

Average sunshine in December: 10h and 30min

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 30min).

Average sunshine days in December
Didy, Madagascar

Average sunshine days in December: 6.4 days

The month with the most sunshine days is October (10.3 days).
The month with the least sunshine days is January (2.5 days).

Average UV index in December
Didy, Madagascar

Average UV index in December: 7

The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).

Average cloud cover in December
Didy, Madagascar

Average cloud cover in December: 38

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 38).

Average visibility in December
Didy, 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).