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
Ilha das Cobras experiences an average high-temperature of a still tropical 34°C (93.2°F) with the onset of December, subtly varied from November's 34.3°C (93.7°F). In Ilha das Cobras, the average temperature during the nights of December drops to an agreeable 22.5°C (72.5°F).Humidity
The average relative humidity in December is 37%.Rainfall
December is the last month it rains. During 0.7 rainfall days, in December, Ilha das Cobras aggregates 1mm (0.04") of precipitation. Throughout the year, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.Daylight
With an average of 11h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:06 and sunset at 18:35. On the last day of December, sunrise is at 07:21 and sunset at 18:48 GMT.
Sunshine
The average sunshine in December is 9.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 7 in December leads to these recommendations:
Deflect overexposure. Sun protection is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. 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
How hot does it get in December?
What is the average humidity in December in Ilha das Cobras?
What is the last month it rains?
What is the month with the shortest days?
How many hours of daylight does Ilha das Cobras have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Ilha das Cobras have in December?
When is the highest UV index?
What is the month with the lowest UV index in Ilha das Cobras?
What is the UV index intensity in December in Ilha das Cobras?
Average temperature in December
Ilha das Cobras, Guinea-Bissau
- Average high temperature in December: 34°C
The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).
- Average low temperature in December: 22.5°C
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure in December
Ilha das Cobras, Guinea-Bissau
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).
Average wind speed in December
Ilha das Cobras, Guinea-Bissau
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).
Average humidity in December
Ilha das Cobras, Guinea-Bissau
- Average humidity in December: 37%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).
Average rainfall in December
Ilha das Cobras, Guinea-Bissau
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in December
Ilha das Cobras, Guinea-Bissau
- Average rainfall days in December: 0.7 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).
Average daylight in December /
Average sunshine in December
Ilha das Cobras, Guinea-Bissau
- Average daylight in December: 11h and 3min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in December: 9h and 4min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in December
Ilha das Cobras, Guinea-Bissau
- Average sunshine days in December: 29.8 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).
Average UV index in December
Ilha das Cobras, Guinea-Bissau
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Ilha das Cobras, Guinea-Bissau
- Average cloud cover in December: 12
The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in December
Ilha das Cobras, Guinea-Bissau
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
