Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With its high average temperature of 23.2°C (73.8°F) and a low of 15.3°C (59.5°F), December is regarded as the coldest month.Humidity
The most humid month is December, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall. Rain falls for 30.5 days and accumulates 286mm (11.26") of precipitation.Daylight
With an average of 12h and 48min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:20 and sunset at 18:04. On the last day of December, sunrise is at 05:33 and sunset at 18:19 WAT.
Sunshine
In Cassumbe, the average sunshine in December is 8.1h.UV index
January through July, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Cassumbe. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In December, a daily UV index of 5 turns into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What are December temperatures?
What is the most humid month?
What is the average humidity in December?
What is the wettest month?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Cassumbe have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Cassumbe have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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
Cassumbe, Angola
- Average daylight in December: 12h and 5min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 8h and 1min
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
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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
Cassumbe, 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).
