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 24.2°C (75.6°F) and a low of 15.1°C (59.2°F), December is regarded as the coldest month.Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
In December, the rain falls for 28.5 days. Throughout December, 178mm (7.01") of precipitation is accumulated. In São Lucas, during the entire year, the rain falls for 198 days and collects up to 1143mm (45") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 48min of daylight.On the first day of the month, sunrise is at 05:23 and sunset at 18:06. On the last day of December, sunrise is at 05:36 and sunset at 18:21 WAT.
Sunshine
In December, the average sunshine is 8.6h.UV index
January through April, June, October through December, with an average maximum UV index of 5, are months with the lowest UV index in São Lucas. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 5 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
What are December temperatures?
What is the most humid month?
What is the average humidity in December in São Lucas?
How many days does it rain in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does São Lucas have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
São Lucas, Angola
- Average high temperature in December: 24.2°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is December (24.2°C).
- Average low temperature in December: 15.1°C
The month with the highest average low temperature is October (17°C).
The coldest month (with the lowest average low temperature) is June (11.8°C).
Average pressure in December
São Lucas, Angola
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is June (1015.9mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
São Lucas, Angola
- Average wind speed in December: 5.5km/h
The windiest months (with the highest average wind speed) are June and July (6.9km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in December
São Lucas, Angola
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (41%).
Average rainfall in December
São Lucas, Angola
- Average rainfall in December: 178mm
The wettest month (with the highest rainfall) is November (208mm).
The driest months (with the least rainfall) are June and July (0mm).
Average rainfall days in December
São Lucas, Angola
- Average rainfall days in December: 28.5 days
The month with the highest number of rainy days is November (28.8 days).
The months with the least rainy days are June and July (0.1 days).
Average daylight in December /
Average sunshine in December
São Lucas, 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 4min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in December
São Lucas, Angola
- Average sunshine days in December: 2.1 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is November (0.7 days).
Average UV index in December
São Lucas, Angola
- Average UV index in December: 5
The months with the highest UV index are May, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, June, October, November and December (UV index 5).
Average cloud cover in December
São Lucas, Angola
- Average cloud cover in December: 61
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 3).
Average visibility in December
São Lucas, 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).
