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 sea temperature 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
Weather in December
Temperature
The transition from November to December sees an average high-temperature of a still warm 24.2°C (75.6°F), indicating a minor variance from the prior month. In Ribeira Grande, December nights maintain a consistent temperature, with an average low of 22.9°C (73.2°F).Humidity
January and December, with an average relative humidity of 73%, are the least humid months in Ribeira Grande.Rainfall
In Ribeira Grande, during December, the rain falls for 2.4 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, there are 39.3 rainfall days, and 91mm (3.58") of precipitation is accumulated.Sea temperature
In Ribeira Grande, in December, the average water temperature is 24.6°C (76.3°F).Note: The allure of a swim in 24.6°C (76.3°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
The month with the shortest days in Ribeira Grande is December, with an average of 11h and 6min of daylight.On the first day of the month, sunrise is at 06:54 and sunset at 18:05. On the last day of December, sunrise is at 07:09 and sunset at 18:17 -01.
Sunshine
In Ribeira Grande, Cape Verde, the average sunshine in December is 9.2h.UV index
The months with the lowest UV index in Ribeira Grande are January through August, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in December suggests the following recommendations:
Fend off overexposure. Sun protection is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The Sun's UV intensity grows with reflections off sand and water.
Frequently asked questions
What is the temperature in December in Ribeira Grande?
What is the least humid month in Ribeira Grande?
What is the average humidity in December in Ribeira Grande?
How many days does it rain in December in Ribeira Grande?
What is the water temperature in December in Ribeira Grande?
What is the month with the shortest days in Ribeira Grande?
What is the average length of the day in December in Ribeira Grande?
When is the sunrise / sunset in December in Ribeira Grande?
How long on average sun shines in December in Ribeira Grande?
What is the month with the lowest UV index in Ribeira Grande?
How high is the UV index in December in Ribeira Grande?
Average temperature in December
Ribeira Grande, Cape Verde
- Average high temperature in December: 24.2°C
The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is February (21.8°C).
- Average low temperature in December: 22.9°C
The months with the highest average low temperature are September and October (25.7°C).
The coldest month (with the lowest average low temperature) is February (20.7°C).
Average pressure in December
Ribeira Grande, Cape Verde
- Average pressure in December: 1015.6mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The months with the lowest atmospheric pressure are August and September (1013.3mbar).
Average wind speed in December
Ribeira Grande, Cape Verde
- Average wind speed in December: 25.5km/h
The windiest month (with the highest average wind speed) is February (28.6km/h).
The calmest month (with the lowest average wind speed) is August (18.2km/h).
Average humidity in December
Ribeira Grande, Cape Verde
- Average humidity in December: 73%
The months with the highest relative humidity are July, August and September (82%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in December
Ribeira Grande, Cape Verde
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is September (31mm).
The driest months (with the least rainfall) are January, March, April and May (1mm).
Average rainfall days in December
Ribeira Grande, Cape Verde
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is September (9.1 days).
The month with the least rainy days is February (1 days).
Average sea temperature in December
Ribeira Grande, Cape Verde
- Average sea temperature in December: 24.6°C
The best month for swimming (with the highest average sea temperature) is October (26.8°C).
The coldest month (with the lowest average sea temperature) is February (23.1°C).
Average daylight in December /
Average sunshine in December
Ribeira Grande, Cape Verde
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 9h and 1min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in December
Ribeira Grande, Cape Verde
- Average sunshine days in December: 27.2 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is September (17.8 days).
Average UV index in December
Ribeira Grande, Cape Verde
- Average UV index in December: 6
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in December
Ribeira Grande, Cape Verde
- Average cloud cover in December: 22
The month with the most cloud cover is August (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 19).
Average visibility in December
Ribeira Grande, 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).
Ribeira Grande, Cape Verde
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