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
The coldest period tends to be December, when average temperatures fluctuate between a high of 24.9°C (76.8°F) and a low of 17.9°C (64.2°F).Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
In December, the rain falls for 30.4 days. Throughout December, 205mm (8.07") of precipitation is accumulated. In Manessa, during the entire year, the rain falls for 261.7 days and collects up to 1536mm (60.47") of precipitation.Daylight
With an average of 12h and 36min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:29 and sunset at 18:02. On the last day of December, sunrise is at 05:42 and sunset at 18:17 WAT.
Sunshine
The average sunshine in December is 6.4h.UV index
January through March, October through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 5 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What is the average December temperature?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days?
How many hours of daylight does Manessa have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Manessa have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Manessa, Angola
- Average high temperature in December: 24.9°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is December (24.9°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is October (18.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).
Average pressure in December
Manessa, Angola
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is June (1014mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).
Average wind speed in December
Manessa, Angola
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).
Average humidity in December
Manessa, Angola
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (54%).
Average rainfall in December
Manessa, Angola
- Average rainfall in December: 205mm
The wettest month (with the highest rainfall) is October (229mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Manessa, Angola
- Average rainfall days in December: 30.4 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is July (2.2 days).
Average daylight in December /
Average sunshine in December
Manessa, Angola
- Average daylight in December: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The months with the least sunshine are April and November (Average sunshine: 6h and 18min).
Average sunshine days in December
Manessa, Angola
- Average sunshine days in December: 0.1 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is December (0.1 days).
Average UV index in December
Manessa, Angola
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 5).
Average cloud cover in December
Manessa, Angola
- Average cloud cover in December: 73
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in December
Manessa, Angola
- Average visibility in December: 6km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, November and December (6km).
