December weather forecastGoumbou, Mali

December

Weather in December

December, the first month of the winter in Goumbou, is still a tropical month, with an average temperature fluctuating between 17.6°C (63.7°F) and 32.5°C (90.5°F).

Temperature

With the arrival of December, Goumbou notices a mild change in the average high-temperature, sliding from November's torrid 35.9°C (96.6°F) to a tropical 32.5°C (90.5°F). Throughout December nights, Goumbou reports a steady thermal contrast from the day, with an average low-temperature of 17.6°C (63.7°F).

Humidity

The average relative humidity in December in Goumbou is 16%.

Rainfall

January, February and December are months without rainfall in Goumbou, Mali.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 06:39 and sunset at 17:58. On the last day of December, in Goumbou, sunrise is at 06:55 and sunset at 18:10 GMT.

Sunshine

The average sunshine in December in Goumbou, Mali, is 8.8h.

UV index

January and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, an average UV index of 6 transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

In December, the average high-temperature and low-temperature in Goumbou are 32.5°C (90.5°F) and 17.6°C (63.7°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 44°C (111.2°F).

In December, the average relative humidity in Goumbou, Mali, is 16%.

January, February and December are months without rainfall.

In December, in Goumbou, it doesn't rain. November is the latest month when it rains.

December has the shortest days of the year in Goumbou, with an average of 11h and 18min of daylight.

In December, the average day length in Goumbou, Mali, is 11h and 16min.

In December, on the first day of the month, sunrise is at 06:39 and sunset at 17:58. On the last day of the month, sunrise is at 06:55 and sunset at 18:10 GMT.

The average sunshine duration in December in Goumbou is 8.8h.

January and December, with an average maximum UV index of 6, are months with the lowest UV index.

In Goumbou, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Goumbou, Mali

  • Average high temperature in December: 32.5°C

The warmest month (with the highest average high temperature) is May (41.8°C).
The month with the lowest average high temperature is January (31.8°C).

  • Average low temperature in December: 17.6°C

The month with the highest average low temperature is June (30.5°C).
The coldest month (with the lowest average low temperature) is January (15.9°C).

Average pressure in December
Goumbou, Mali

  • Average pressure in December: 1013.8mbar

The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1008.2mbar).

Average wind speed in December
Goumbou, Mali

  • Average wind speed in December: 15.4km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is October (10.8km/h).

Average humidity in December
Goumbou, Mali

  • Average humidity in December: 16%

The month with the highest relative humidity is August (57%).
The months with the lowest relative humidity are March and April (13%).

Average rainfall in December
Goumbou, Mali

  • Average rainfall in December: 0mm

The wettest month (with the highest rainfall) is August (107mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in December
Goumbou, Mali

  • Average rainfall days in December: 0.2 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is January (0.1 days).

Average daylight in December /
Average sunshine in December
Goumbou, Mali

  • Average daylight in December: 11h and 18min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in December: 8h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).

Average sunshine days in December
Goumbou, Mali

  • Average sunshine days in December: 30.9 days

The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is August (13 days).

Average UV index in December
Goumbou, Mali

  • Average UV index in December: 6

The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in December
Goumbou, Mali

  • Average cloud cover in December: 10

The month with the most cloud cover is August (Cloud cover 26).
The month with the least cloud cover is April (Cloud cover 6).

Average visibility in December
Goumbou, Mali

  • 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).