December weather forecastPisco, Peru
December
Weather in December
Rounding off the year, December pushes the mercury up further to a warm 22.5°C (72.5°F). Surprisingly, after several months of dry spell, December brings a mild revival of rainfall, although only on a single day. Weather aspects, namely cloud percentage, atmospheric pressure, and visibility remain relatively stable as the preceding months. Wind speeds also uphold their consistency, ending the year on a tranquil note with a maximum of 17.2km/h (10.7mph).Temperature
The onset of December in Pisco notes an average high-temperature of a still pleasant 22.5°C (72.5°F), subtly shifted from November's 21.5°C (70.7°F). Pisco marks an average drop to an enjoyable 19.1°C (66.4°F) during nighttime in December, following the high of the day.Humidity
June and December, with an average relative humidity of 81%, are the most humid months in Pisco, Peru.Rainfall
January through March and December are months with rainfall. December is the first month it rains. Throughout December, in the average 1.9 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 17.6 rainfall days, and 7mm (0.28") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 54min of daylight.On the first day of the month, sunrise is at 05:27 and sunset at 18:20. On the last day of December, in Pisco, sunrise is at 05:40 and sunset at 18:35 -05.
Sunshine
In Pisco, the average sunshine in December is 11.8h.UV index
January through April, November and December, with an average maximum UV index of 6, are months with the highest UV index in Pisco. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 6 in December translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pisco, Peru
- Average high temperature in December: 22.5°C
The warmest month (with the highest average high temperature) is February (25.3°C).
The month with the lowest average high temperature is August (19.7°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is August (14.7°C).
Average pressure in December
Pisco, Peru
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is August (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.8mbar).
Average wind speed in December
Pisco, Peru
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is September (17.7km/h).
The calmest month (with the lowest average wind speed) is February (13.4km/h).
Average humidity in December
Pisco, Peru
- Average humidity in December: 81%
The months with the highest relative humidity are June and December (81%).
The months with the lowest relative humidity are February, March, September and October (79%).
Average rainfall in December
Pisco, Peru
- Average rainfall in December: 1mm
The wettest months (with the highest rainfall) are January, February and March (2mm).
The driest months (with the least rainfall) are April, May, June, July, August, September, October and November (0mm).
Average rainfall days in December
Pisco, Peru
- Average rainfall days in December: 1.9 days
The month with the highest number of rainy days is March (3.7 days).
The month with the least rainy days is June (0.3 days).
Average daylight in December /
Average sunshine in December
Pisco, Peru
- Average daylight in December: 12h and 54min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in December: 11h and 48min
The months with the most sunshine are October and November (Average sunshine: 12h and 6min).
The months with the least sunshine are June, July and August (Average sunshine: 7h and 30min).
Average sunshine days in December
Pisco, Peru
- Average sunshine days in December: 28.3 days
The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in December
Pisco, Peru
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in December
Pisco, Peru
- Average cloud cover in December: 20
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Pisco, 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).
