December weather forecast
Fianarantsoa, Madagascar

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Weather in December

December lands on the peak of the wet season, experiencing the highest rainfall of the year at 201mm (7.91"). Being the last month of the year, this month offers a balance of warm days and cool nights with averages of 25.4°C (77.7°F) and 16.8°C (62.2°F), respectively. The city welcomes the holiday season with moisture-laden winds, turning the atmosphere into a pleasant winter wonderland. Despite the sporadic downpours, conditions favor the atmosphere as visibility sees no drastic drops. This month stands distinctive with its pattern of heavy showers followed by significant sunshine hours, ensuring a unique, festive climate for the holiday season.

Temperature

The introduction of December in Fianarantsoa notes a subtle temperature variation to a still moderately hot 25.4°C (77.7°F) from November's 25.5°C (77.9°F). An average low-temperature of 16.8°C (62.2°F) is common during the nights of December.

Humidity

The average relative humidity in December in Fianarantsoa is 82%.

Rainfall

In Fianarantsoa, Madagascar, in December, it is raining for 28.3 days, with typically 201mm (7.91") of accumulated precipitation. In Fianarantsoa, during the entire year, the rain falls for 220.5 days and collects up to 1093mm (43.03") of precipitation.

Daylight

December has the longest days of the year in Fianarantsoa, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 05:00 and sunset at 18:21. On the last day of December, in Fianarantsoa, sunrise is at 05:12 and sunset at 18:37 EAT.

Sunshine

In Fianarantsoa, Madagascar, the average sunshine in December is 9.9h.

UV index

The month with the highest UV index is December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What are December temperatures in Fianarantsoa?

In Fianarantsoa, in December, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 16.8°C (62.2°F).

What is the average humidity in December in Fianarantsoa?

In December, the average relative humidity in Fianarantsoa is 82%.

How many days does it rain in December in Fianarantsoa?

In Fianarantsoa, in December, during 28.3 rainfall days, 201mm (7.91") of precipitation is typically accumulated.

When are the longest days in Fianarantsoa?

The month with the longest days in Fianarantsoa, Madagascar, is December, with an average of 13h and 24min of daylight.

What is the average length of the day in December in Fianarantsoa?

In December, the average day length is 13h and 25min.

When is the sunrise / sunset in December in Fianarantsoa?

In December, on the first day of the month, sunrise is at 05:00 and sunset at 18:21. On the last day of the month, in Fianarantsoa, Madagascar, sunrise is at 05:12 and sunset at 18:37 EAT.

How long on average sun shines in December in Fianarantsoa?

In December, the average sunshine duration in Fianarantsoa, Madagascar, is 9.9h.

What is the month with the highest UV index in Fianarantsoa?

December is the month with the highest UV index in Fianarantsoa, Madagascar, with an average maximum UV index of 6.

How high is the UV index in December in Fianarantsoa?

The average daily maximum UV index in December in Fianarantsoa, Madagascar, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in December
Fianarantsoa, Madagascar

Average temperature in December - Fianarantsoa, Madagascar
  • Average high temperature in December: 25.4°C

The warmest month (with the highest average high temperature) is November (25.5°C).
The month with the lowest average high temperature is July (17.8°C).

  • Average low temperature in December: 16.8°C

The month with the highest average low temperature is January (16.9°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).

Average pressure in December
Fianarantsoa, Madagascar

Average pressure in December - Fianarantsoa, Madagascar
  • Average pressure in December: 1013.5mbar

The month with the highest atmospheric pressure is July (1022.3mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).

Average wind speed in December
Fianarantsoa, Madagascar

Average wind speed in December - Fianarantsoa, Madagascar
  • Average wind speed in December: 7.8km/h

The windiest month (with the highest average wind speed) is September (10.1km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).

Average humidity in December
Fianarantsoa, Madagascar

Average humidity in December - Fianarantsoa, Madagascar
  • Average humidity in December: 82%

The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Fianarantsoa, Madagascar

Average rainfall in December - Fianarantsoa, Madagascar
  • Average rainfall in December: 201mm

The wettest month (with the highest rainfall) is January (259mm).
The driest month (with the least rainfall) is August (5mm).

Average rainfall days in December
Fianarantsoa, Madagascar

Average rainfall days in December - Fianarantsoa, Madagascar
  • Average rainfall days in December: 28.3 days

The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is September (6.4 days).

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

Average daylight in December / Average sunshine in December - Fianarantsoa, Madagascar
  • Average daylight in December: 13h and 2min

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 48min).

  • Average sunshine in December: 9h and 5min

The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is April (Average sunshine: 5h and 48min).

Average sunshine days in December
Fianarantsoa, Madagascar

Average sunshine days in December - Fianarantsoa, Madagascar
  • Average sunshine days in December: 1.3 days

The month with the most sunshine days is September (21.7 days).
The month with the least sunshine days is January (0.8 days).

Average UV index in December
Fianarantsoa, Madagascar

Average UV index in December - Fianarantsoa, Madagascar
  • Average UV index in December: 6

The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).

Average cloud cover in December
Fianarantsoa, Madagascar

Average cloud cover in December - Fianarantsoa, Madagascar
  • Average cloud cover in December: 51

The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is October (Cloud cover 36).

Average visibility in December
Fianarantsoa, Madagascar

Average visibility in December - Fianarantsoa, Madagascar
  • Average visibility in December: 8km

The month with the highest visibility is October (9km).
The months with the lowest visibility are January, March, April and May (6km).

Fianarantsoa, Madagascar

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