December weather forecastFotsialanana, Madagascar
December weather for Fotsialanana, Madagascar: December, the first month of the summer in Fotsialanana, is still a warm month, with an average temperature varying between 24.5°C (76.1°F) and 27.9°C (82.2°F). December has the longest days of the year in Fotsialanana, Madagascar, with an average of 13h and 6min of daylight.
December
Weather in December
December, the first month of the summer in Fotsialanana, is still a warm month, with an average temperature varying between 24.5°C (76.1°F) and 27.9°C (82.2°F).Temperature
December's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 27.9°C (82.2°F) from November's 26.5°C (79.7°F). Fotsialanana registers a subtle dip to an average of 24.5°C (76.1°F) during the nights of December.Heat index
The heat index value for December is calculated to be a tropical 32°C (89.6°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
December is the least humid month, with an average relative humidity of 78%.Rainfall
In December, the rain falls for 20.8 days. Throughout December, 98mm (3.86") of precipitation is accumulated. Throughout the year, there are 255.6 rainfall days, and 1292mm (50.87") of precipitation is accumulated.Daylight
December has the longest days of the year in Fotsialanana, with an average of 13h and 6min of daylight.On the first day of December, sunrise is at 04:59 and sunset at 18:03. On the last day of the month, sunrise is at 05:12 and sunset at 18:19 EAT.
Sunshine
December has the most sunshine of the year, with an average of 10.5h of sunshine.UV index
The months with the highest UV index in Fotsialanana are January through March, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 7 as the daily maximum UV index converts into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, Madagascar
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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
Fotsialanana, 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).
