December weather forecastComas, Peru

December

Weather in December

The first month of the summer, December, is also an agreeable month in Comas, Peru, with an average temperature ranging between max 22.6°C (72.7°F) and min 18.5°C (65.3°F).

Temperature

Comas marks the arrival of December with an average high-temperature of a still pleasant 22.6°C (72.7°F), hardly different from November's 21.4°C (70.5°F). Comas sustains an average of approximately a refreshing 18.5°C (65.3°F) during December nights, with little variation from daytime highs.

Humidity

The most humid month in Comas is December, with an average relative humidity of 81%.

Rainfall

January, April, May, September through December are months with the least rain in Comas when the rain falls for 1.5 days and typically aggregates up to 1mm (0.04") of rain.

Daylight

The month with the longest days is December, with an average of 12h and 48min of daylight.
On the first day of the month, sunrise is at 05:34 and sunset at 18:20. On the last day of December, sunrise is at 05:47 and sunset at 18:35 -05.

Sunshine

In Comas, the average sunshine in December is 11.2h.

UV index

January through April and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The average high-temperature and low-temperature during December are 22.6°C (72.7°F) and 18.5°C (65.3°F) respectively.

December is the most humid month in Comas, Peru, with an average relative humidity of 81%.

In December, the average relative humidity in Comas, Peru, is 81%.

January, April, May, September through December are months with the least rain in Comas when the rain falls for 1.5 days and typically aggregates up to 1mm (0.04") of rain.

In Comas, in December, during 1.5 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

December has the longest days of the year, with an average of 12h and 48min of daylight.

In Comas, Peru, the average day length in December is 12h and 49min.

In December, on the first day of the month, 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.

In Comas, the average sunshine duration in December is 11.2h.

January through April and December, with an average maximum UV index of 6, are months with the highest UV index in Comas.

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Comas, Peru

  • Average high temperature in December: 22.6°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 (19.8°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 (15.2°C).

Average pressure in December
Comas, Peru

  • Average pressure in December: 1014.3mbar

The month with the highest atmospheric pressure is August (1016.3mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).

Average wind speed in December
Comas, Peru

  • Average wind speed in December: 13km/h

The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is February (11km/h).

Average humidity in December
Comas, Peru

  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is August (77%).

Average rainfall in December
Comas, Peru

  • Average rainfall in December: 1mm

The wettest months (with the highest rainfall) are February, March, June, July and August (2mm).
The driest months (with the least rainfall) are January, April, May, September, October, November and December (1mm).

Average rainfall days in December
Comas, Peru

  • Average rainfall days in December: 1.5 days

The month with the highest number of rainy days is March (4.6 days).
The month with the least rainy days is November (0.5 days).

Average daylight in December /
Average sunshine in December
Comas, 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 12min

The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).

Average sunshine days in December
Comas, Peru

  • Average sunshine days in December: 29.2 days

The month with the most sunshine days is December (29.2 days).
The month with the least sunshine days is July (18 days).

Average UV index in December
Comas, 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
Comas, Peru

  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Comas, 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).