December weather forecastCopacabana, Peru
December
Weather in December
December, the first month of the summer in Copacabana, is still a pleasant month, with an average temperature varying between 22.8°C (73°F) and 17.9°C (64.2°F).Temperature
The arrival of December denotes a barely perceptible change in the average high-temperatures to a still agreeable 22.8°C (73°F) from November's 22.1°C (71.8°F). Copacabana, during December nights, experiences a subtle shift to a low average of 17.9°C (64.2°F) from the day's heat.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 78%.Rainfall
In Copacabana, during December, the rain falls for 3 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, in Copacabana, there are 36.6 rainfall days, and 31mm (1.22") of precipitation is accumulated.Daylight
December has the longest days of the year in Copacabana, with an average of 12h and 48min of daylight.On the first day of December in Copacabana, sunrise is at 05:34 and sunset at 18:20. On the last day of the month, sunrise is at 05:47 and sunset at 18:35 -05.
Sunshine
The average sunshine in December in Copacabana is 11.7h.UV index
The months with the highest UV index are January through April and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 6 suggests this advice:
Ward off overexposure. Defence against solar harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Copacabana, Peru
- Average high temperature in December: 22.8°C
The warmest month (with the highest average high temperature) is February (24.7°C).
The month with the lowest average high temperature is July (20.9°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is August (14.2°C).
Average pressure in December
Copacabana, Peru
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is August (1016.6mbar).
The month with the lowest atmospheric pressure is February (1013.9mbar).
Average wind speed in December
Copacabana, Peru
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is September (11.5km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).
Average humidity in December
Copacabana, Peru
- Average humidity in December: 78%
The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Copacabana, Peru
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is February (8mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in December
Copacabana, Peru
- Average rainfall days in December: 3 days
The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.2 days).
Average daylight in December /
Average sunshine in December
Copacabana, Peru
- Average daylight in December: 12h and 48min
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 24min).
- Average sunshine in December: 11h and 42min
The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 36min).
Average sunshine days in December
Copacabana, Peru
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17 days).
Average UV index in December
Copacabana, Peru
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Copacabana, Peru
- Average cloud cover in December: 24
The months with the most cloud cover are January and February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Copacabana, Peru
- 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).
