December weather forecastRelva, Cape Verde
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Relva, Cape Verde, with an average temperature varying between 25.5°C (77.9°F) and 23°C (73.4°F).Temperature
December experiences an average high-temperature of a still moderately hot 25.5°C (77.9°F), barely different from November's 27°C (80.6°F). Throughout the nights in December, Relva notes an average low of 23°C (73.4°F), a small dip from the daytime peak.Humidity
The average relative humidity in December is 70%.Rainfall
In Relva, during December, the rain falls for 1.4 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, there are 55 rainfall days, and 156mm (6.14") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 06:47 and sunset at 18:05. On the last day of the month, sunrise is at 07:02 and sunset at 18:18 -01.
Sunshine
In December, the average sunshine in Relva is 9.4h.UV index
January through July and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 6 in December leads to these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Relva, Cape Verde
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).
- Average low temperature in December: 23°C
The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).
Average pressure in December
Relva, Cape Verde
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in December
Relva, Cape Verde
- Average wind speed in December: 23.2km/h
The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in December
Relva, Cape Verde
- Average humidity in December: 70%
The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).
Average rainfall in December
Relva, Cape Verde
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is September (57mm).
The driest months (with the least rainfall) are January, March and May (1mm).
Average rainfall days in December
Relva, Cape Verde
- Average rainfall days in December: 1.4 days
The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is January (0.7 days).
Average daylight in December /
Average sunshine in December
Relva, Cape Verde
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 9h and 24min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days in December
Relva, Cape Verde
- Average sunshine days in December: 28.5 days
The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in December
Relva, Cape Verde
- Average UV index in December: 6
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 6).
Average cloud cover in December
Relva, Cape Verde
- Average cloud cover in December: 20
The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).
Average visibility in December
Relva, Cape Verde
- 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).
