December weather forecastCacefo, Angola
December
Weather in December
December, the first month of the summer in Cacefo, is still a warm month, with an average temperature ranging between max 29.3°C (84.7°F) and min 25.3°C (77.5°F).Temperature
Cacefo, Angola, records an average high-temperature of a still warm 29.3°C (84.7°F) as December arrives, nearly mirroring the previous month's climate. Cacefo maintains a consistent average nighttime low-temperature of 25.3°C (77.5°F) throughout December.Heat index
For December, the heat index is computed to be a very hot 35°C (95°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
The average relative humidity in December in Cacefo, Angola, is 76%.Rainfall
In December, in Cacefo, the rain falls for 16.7 days. Throughout December, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 158.7 rainfall days, and 456mm (17.95") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 42min of daylight.On the first day of the month, sunrise is at 05:35 and sunset at 18:12. On the last day of December, sunrise is at 05:48 and sunset at 18:27 WAT.
Sunshine
January and December, with an average of 9.3h of sunshine, are months with the most sunshine.UV index
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Cacefo, Angola. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 7 suggests these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cacefo, Angola
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The month with the lowest average high temperature is August (25.3°C).
- Average low temperature in December: 25.3°C
The month with the highest average low temperature is March (26°C).
The coldest month (with the lowest average low temperature) is July (20.2°C).
Average pressure in December
Cacefo, Angola
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1010.1mbar).
Average wind speed in December
Cacefo, Angola
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is October (12.7km/h).
The calmest months (with the lowest average wind speed) are April and May (10.4km/h).
Average humidity in December
Cacefo, Angola
- Average humidity in December: 76%
The months with the highest relative humidity are April and May (80%).
The month with the lowest relative humidity is February (75%).
Average rainfall in December
Cacefo, Angola
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is April (89mm).
The driest months (with the least rainfall) are June and July (2mm).
Average rainfall days in December
Cacefo, Angola
- Average rainfall days in December: 16.7 days
The month with the highest number of rainy days is April (22 days).
The month with the least rainy days is June (2.4 days).
Average daylight in December /
Average sunshine in December
Cacefo, Angola
- Average daylight in December: 12h and 42min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in December: 9h and 18min
The months with the most sunshine are January and December (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).
Average sunshine days in December
Cacefo, Angola
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is June (22.2 days).
The month with the least sunshine days is October (3.5 days).
Average UV index in December
Cacefo, Angola
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in December
Cacefo, Angola
- Average cloud cover in December: 47
The month with the most cloud cover is October (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in December
Cacefo, Angola
- 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).





