December weather forecastMendoza, Peru
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Mendoza, Peru, with an average temperature varying between 25°C (77°F) and 17°C (62.6°F).Temperature
As Mendoza, Peru, welcomes December, the average high-temperature stabilizes at a still warm 25°C (77°F), showing little deviation from November's 26°C (78.8°F). During December nights, Mendoza witnesses a consistent average temperature of 17°C (62.6°F).Humidity
The average relative humidity in December is 82%.Rainfall
In Mendoza, in December, during 24.7 rainfall days, 86mm (3.39") of precipitation is typically accumulated. In Mendoza, during the entire year, the rain falls for 306 days and collects up to 1140mm (44.88") of precipitation.Daylight
December has the longest days of the year in Mendoza, Peru, with an average of 12h and 30min of daylight.On the first day of December, sunrise is at 05:45 and sunset at 18:13. On the last day of the month, sunrise is at 05:58 and sunset at 18:27 -05.
Sunshine
The average sunshine in December is 9.3h.UV index
January through September and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during December morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mendoza, Peru
- Average high temperature in December: 25°C
The warmest month (with the highest average high temperature) is October (26.3°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in December: 17°C
The month with the highest average low temperature is November (17.1°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in December
Mendoza, Peru
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in December
Mendoza, Peru
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is December (5km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity in December
Mendoza, Peru
- Average humidity in December: 82%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in December
Mendoza, Peru
- Average rainfall in December: 86mm
The wettest month (with the highest rainfall) is March (127mm).
The driest month (with the least rainfall) is June (64mm).
Average rainfall days in December
Mendoza, Peru
- Average rainfall days in December: 24.7 days
The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is June (22.3 days).
Average daylight in December /
Average sunshine in December
Mendoza, Peru
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 18min
The month with the most sunshine is November (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 6h and 30min).
Average sunshine days in December
Mendoza, Peru
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is July (6.2 days).
The months with the least sunshine days are March and October (1.9 days).
Average UV index in December
Mendoza, Peru
- Average UV index in December: 5
The months with the highest UV index are October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 5).
Average cloud cover in December
Mendoza, Peru
- Average cloud cover in December: 51
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Mendoza, Peru
- Average visibility in December: 8km
The months with the highest visibility are August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June and July (7km).
