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 is marked by an average high-temperature of a moderate 15.5°C (59.9°F), almost identical to the preceding month. During December, Pacheco consistently records a temperature low averaging a frosty 8.9°C (48°F).Humidity
The average relative humidity in December in Pacheco is 65%.Rainfall
In December, the rain falls for 12.2 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Pacheco, during the entire year, the rain falls for 120 days and collects up to 363mm (14.29") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 6min of daylight.On the first day of the month, sunrise is at 05:04 and sunset at 18:06. On the last day of December, sunrise is at 05:16 and sunset at 18:22 -05.
Sunshine
December has the most sunshine of the year, with an average of 11.2h of sunshine.UV index
January through December, with an average maximum UV index of 4, are months with the highest UV index. January through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days?
How many hours of daylight does Pacheco have in December?
When are sunrise and sunset in December?
What month has the most sunshine?
How long on average sun shines in December?
What are the months with the highest UV index?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Pacheco, Peru
- Average high temperature in December: 15.5°C
The warmest months (with the highest average high temperature) are September and October (16.5°C).
The month with the lowest average high temperature is February (13.8°C).
- Average low temperature in December: 8.9°C
The month with the highest average low temperature is December (8.9°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).
Average pressure in December
Pacheco, Peru
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is June (1018.4mbar).
The months with the lowest atmospheric pressure are February and December (1015.2mbar).
Average wind speed in December
Pacheco, Peru
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is January (9.6km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).
Average humidity in December
Pacheco, Peru
- Average humidity in December: 65%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (37%).
Average rainfall in December
Pacheco, Peru
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is February (95mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in December
Pacheco, Peru
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is February (23.8 days).
The month with the least rainy days is August (1.6 days).
Average daylight in December /
Average sunshine in December
Pacheco, Peru
- Average daylight in December: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in December
Pacheco, Peru
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (3 days).
Average UV index in December
Pacheco, Peru
- Average UV index in December: 4
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in December
Pacheco, Peru
- Average cloud cover in December: 23
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Pacheco, Peru
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
