December weather forecastChao, Peru
December
Weather in December
The first month of the summer, December, is a moderately hot month in Chao, Peru, with an average temperature ranging between max 23.5°C (74.3°F) and min 19°C (66.2°F).Temperature
December's presence marks an average high-temperature of a moderately hot 23.5°C (74.3°F), subtly varied from November's 21.9°C (71.4°F). Chao observes a slightly reduced average nighttime temperature of 19°C (66.2°F) during December.Humidity
May, June, November and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In Chao, in December, it is raining for 4.1 days, with typically 3mm (0.12") of accumulated precipitation. In Chao, during the entire year, the rain falls for 41.1 days and collects up to 31mm (1.22") of precipitation.Daylight
The month with the longest days is December, with an average of 12h and 36min of daylight.On the first day of December, sunrise is at 05:46 and sunset at 18:21. On the last day of the month, sunrise is at 05:59 and sunset at 18:36 -05.
Sunshine
In Chao, the average sunshine in December is 10.4h.UV index
January through May and December, with an average maximum UV index of 6, are months with the highest UV index in Chao, Peru. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during December translates into the following guidance:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chao, Peru
- Average high temperature in December: 23.5°C
The warmest month (with the highest average high temperature) is February (26.3°C).
The month with the lowest average high temperature is August (20.4°C).
- Average low temperature in December: 19°C
The month with the highest average low temperature is March (22.4°C).
The coldest month (with the lowest average low temperature) is August (16°C).
Average pressure in December
Chao, Peru
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is August (1015.5mbar).
The month with the lowest atmospheric pressure is February (1013mbar).
Average wind speed in December
Chao, Peru
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is July (14.3km/h).
The calmest month (with the lowest average wind speed) is February (10km/h).
Average humidity in December
Chao, Peru
- Average humidity in December: 82%
The months with the highest relative humidity are May, June, November and December (82%).
The month with the lowest relative humidity is February (77%).
Average rainfall in December
Chao, Peru
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is March (5mm).
The driest months (with the least rainfall) are April, May, June, July, August, September, October and November (2mm).
Average rainfall days in December
Chao, Peru
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is March (6.2 days).
The month with the least rainy days is September (1.5 days).
Average daylight in December /
Average sunshine in December
Chao, Peru
- Average daylight in December: 12h and 36min
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 36min).
- Average sunshine in December: 10h and 24min
The month with the most sunshine is October (Average sunshine: 11h and 24min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).
Average sunshine days in December
Chao, Peru
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is April (24.5 days).
The month with the least sunshine days is June (17.7 days).
Average UV index in December
Chao, Peru
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May and December (UV index 6).
The months with the lowest UV index are June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Chao, Peru
- Average cloud cover in December: 38
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Chao, 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).





