December weather forecastAssunção, Angola

December

Weather in December

December, the first month of the summer in Assunção, is also a moderately hot month, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 15.7°C (60.3°F).

Temperature

Stepping into December, Assunção records an average high-temperature of a still warm 23.5°C (74.3°F), almost consistent with November. Throughout the month of December, Assunção observes an average nighttime temperature of 15.7°C (60.3°F).

Humidity

In December, the average relative humidity in Assunção, Angola, is 79%.

Rainfall

In Assunção, in December, it is raining for 25.8 days, with typically 282mm (11.1") of accumulated precipitation. Throughout the year, in Assunção, there are 170.5 rainfall days, and 1898mm (74.72") of precipitation is accumulated.

Daylight

December has the longest days of the year in Assunção, Angola, with an average of 13h and 0min of daylight.
On the first day of December, sunrise is at 05:28 and sunset at 18:25. On the last day of the month, sunrise is at 05:40 and sunset at 18:40 WAT.

Sunshine

The average sunshine in December is 8.8h.

UV index

January through July, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Assunção. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 5 during December leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature, in December, in Assunção, is 23.5°C (74.3°F), while the low-temperature averages to 15.7°C (60.3°F). In October, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 30°C (86°F).

In December, the average relative humidity in Assunção is 79%.

In Assunção, during December, the rain falls for 25.8 days and regularly aggregates up to 282mm (11.1") of precipitation.

The month with the longest days is December, with an average of 13h and 0min of daylight.

In December, the average day length is 12h and 59min.

In December, on the first day of the month, sunrise is at 05:28 and sunset at 18:25. On the last day of the month, in Assunção, Angola, sunrise is at 05:40 and sunset at 18:40 WAT.

In December, the average sunshine duration in Assunção, Angola, is 8.8h.

The months with the lowest UV index in Assunção, Angola, are January through July, October through December, with an average maximum UV index of 5.

In December, the average daily maximum UV index in Assunção is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Assunção, Angola

  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is September (29.6°C).
The months with the lowest average high temperature are January and March (23.3°C).

  • Average low temperature in December: 15.7°C

The month with the highest average low temperature is November (16.5°C).
The coldest months (with the lowest average low temperature) are June and July (10.4°C).

Average pressure in December
Assunção, Angola

  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1016mbar).
The months with the lowest atmospheric pressure are February and November (1011.2mbar).

Average wind speed in December
Assunção, Angola

  • Average wind speed in December: 5km/h

The windiest month (with the highest average wind speed) is July (7.9km/h).
The calmest month (with the lowest average wind speed) is February (4.9km/h).

Average humidity in December
Assunção, Angola

  • Average humidity in December: 79%

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is August (38%).

Average rainfall in December
Assunção, Angola

  • Average rainfall in December: 282mm

The wettest month (with the highest rainfall) is March (366mm).
The driest months (with the least rainfall) are June and July (0mm).

Average rainfall days in December
Assunção, Angola

  • Average rainfall days in December: 25.8 days

The month with the highest number of rainy days is March (26.7 days).
The months with the least rainy days are June and July (0.1 days).

Average daylight in December /
Average sunshine in December
Assunção, Angola

  • Average daylight in December: 13h and 0min

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

  • Average sunshine in December: 8h and 48min

The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is March (Average sunshine: 7h and 0min).

Average sunshine days in December
Assunção, Angola

  • Average sunshine days in December: 4.5 days

The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is March (3.7 days).

Average UV index in December
Assunção, Angola

  • Average UV index in December: 5

The months with the highest UV index are August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 5).

Average cloud cover in December
Assunção, Angola

  • Average cloud cover in December: 51

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are June and July (Cloud cover 2).

Average visibility in December
Assunção, Angola

  • Average visibility in December: 8km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January and March (7km).