December weather forecastUmpulo, Angola

December

Weather in December

December, the first month of the summer in Umpulo, is also a moderately hot month, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 23.2°C (73.8°F).

Temperature

December is Umpulo's coldest month, registering average high temperatures of 23.2°C (73.8°F) and lows of 15.3°C (59.5°F).

Humidity

December is the most humid month in Umpulo, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall is December, when the rain falls for 30.5 days and typically aggregates up to 286mm (11.26") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 54min of daylight.
On the first day of the month, sunrise is at 05:13 and sunset at 18:03. On the last day of December, sunrise is at 05:26 and sunset at 18:18 WAT.

Sunshine

The average sunshine in December is 8.1h.

UV index

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a daily UV index of 5 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

December, having an average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 15.3°C (59.5°F), is the coldest month.

During December, Umpulo experiences an average high-temperature of 23.2°C (73.8°F) and a low-temperature of 15.3°C (59.5°F). In October, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 31°C (87.8°F).

The most humid month is December, with an average relative humidity of 88%.

In Umpulo, the average relative humidity in December is 88%.

The month with the most rainfall is December, when the rain falls for 30.5 days and typically aggregates up to 286mm (11.26") of precipitation.

In Umpulo, in December, during 30.5 rainfall days, 286mm (11.26") of precipitation is typically accumulated.

December has the longest days of the year, with an average of 12h and 54min of daylight.

In December, the average day length in Umpulo is 12h and 52min.

In December, on the first day of the month, sunrise is at 05:13 and sunset at 18:03. On the last day of the month, sunrise is at 05:26 and sunset at 18:18 WAT.

In Umpulo, the average sunshine duration in December is 8.1h.

The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 5.

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
Umpulo, Angola

  • Average high temperature in December: 23.2°C

The warmest month (with the highest average high temperature) is September (30.1°C).
The month with the lowest average high temperature is December (23.2°C).

  • Average low temperature in December: 15.3°C

The month with the highest average low temperature is October (16.4°C).
The coldest month (with the lowest average low temperature) is June (8.9°C).

Average pressure in December
Umpulo, Angola

  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is June (1017.8mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).

Average wind speed in December
Umpulo, Angola

  • Average wind speed in December: 6.4km/h

The windiest month (with the highest average wind speed) is August (8.5km/h).
The calmest month (with the lowest average wind speed) is March (6.3km/h).

Average humidity in December
Umpulo, Angola

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (29%).

Average rainfall in December
Umpulo, Angola

  • Average rainfall in December: 286mm

The wettest month (with the highest rainfall) is December (286mm).
The driest months (with the least rainfall) are June and July (0mm).

Average rainfall days in December
Umpulo, Angola

  • Average rainfall days in December: 30.5 days

The month with the highest number of rainy days is December (30.5 days).
The month with the least rainy days is July (0.1 days).

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

  • Average daylight in December: 12h and 54min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in December: 8h and 6min

The month with the most sunshine is September (Average sunshine: 9h and 54min).
The months with the least sunshine are June and July (Average sunshine: 7h and 42min).

Average sunshine days in December
Umpulo, Angola

  • Average sunshine days in December: 0.4 days

The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in December
Umpulo, Angola

  • Average UV index in December: 5

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

Average cloud cover in December
Umpulo, Angola

  • Average cloud cover in December: 62

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in December
Umpulo, Angola

  • Average visibility in December: 6km

The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is December (6km).