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
December's onset brings an average high-temperature of a still agreeable 22.5°C (72.5°F), showing a minute difference from November's 21.5°C (70.7°F). Santiago de Cao nights in December witness a mild cool down to an average temperature of 18.5°C (65.3°F).Humidity
With an average relative humidity of 82%, December is the most humid month in Santiago de Cao, Peru.Rainfall
In Santiago de Cao, in December, it is raining for 4.8 days, with typically 7mm (0.28") of accumulated precipitation. In Santiago de Cao, during the entire year, the rain falls for 52 days and collects up to 84mm (3.31") of precipitation.Daylight
December has the longest days of the year in Santiago de Cao, Peru, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:49 and sunset at 18:22. On the last day of December, in Santiago de Cao, sunrise is at 06:02 and sunset at 18:37 -05.
Sunshine
The average sunshine in December in Santiago de Cao, Peru, is 11.1h.UV index
January through May, November and December, with an average maximum UV index of 6, are months with the highest UV index in Santiago de Cao. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 6 suggests these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santiago de Cao in December?
What is the most humid month in Santiago de Cao?
What is the average humidity in December in Santiago de Cao?
How many days does it rain in December in Santiago de Cao?
When are the longest days in Santiago de Cao?
What is the average length of the day in December in Santiago de Cao?
What time are sunrise and sunset in December in Santiago de Cao?
How long on average sun shines in December in Santiago de Cao?
When is the highest UV index in Santiago de Cao?
What is the UV index reading in December in Santiago de Cao?
Average temperature in December
Santiago de Cao, Peru
- Average high temperature in December: 22.5°C
The warmest month (with the highest average high temperature) is February (25.1°C).
The month with the lowest average high temperature is August (20.3°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is February (21.6°C).
The coldest month (with the lowest average low temperature) is August (15.9°C).
Average pressure in December
Santiago de Cao, Peru
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is August (1015.1mbar).
The month with the lowest atmospheric pressure is February (1012.7mbar).
Average wind speed in December
Santiago de Cao, Peru
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is September (13km/h).
The calmest month (with the lowest average wind speed) is March (9.6km/h).
Average humidity in December
Santiago de Cao, Peru
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are February, July, August and September (78%).
Average rainfall in December
Santiago de Cao, Peru
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is March (30mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in December
Santiago de Cao, Peru
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (0.3 days).
Average daylight in December /
Average sunshine in December
Santiago de Cao, Peru
- Average daylight in December: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is March (Average sunshine: 8h and 54min).
Average sunshine days in December
Santiago de Cao, Peru
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is October (26.5 days).
The month with the least sunshine days is March (14.7 days).
Average UV index in December
Santiago de Cao, Peru
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, November and December (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 5).
Average cloud cover in December
Santiago de Cao, Peru
- Average cloud cover in December: 28
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Santiago de Cao, 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).
