December weather forecastCiudad Mendoza, Mexico

December

Weather in December

The first month of the winter, December, is still a refreshing month in Ciudad Mendoza, Mexico, with temperature in the range of an average high of 19.4°C (66.9°F) and an average low of 9.5°C (49.1°F).

Temperature

As December takes its course, Ciudad Mendoza's average high-temperature registers at a still enjoyable 19.4°C (66.9°F), closely aligning with the preceding month. Throughout December, Ciudad Mendoza witnesses a consistent average low-temperature of 9.5°C (49.1°F).

Humidity

In December, the average relative humidity in Ciudad Mendoza is 77%.

Rainfall

The month with the least rainfall is December, when the rain falls for 10.2 days and typically collects 13mm (0.51") of precipitation.

Daylight

With an average of 11h and 0min of daylight, December has the shortest days of the year in Ciudad Mendoza.
On the first day of the month, sunrise is at 6:45 am and sunset at 5:50 pm. On the last day of December, sunrise is at 7:01 am and sunset at 6:02 pm CST.

Sunshine

The average sunshine in December is 7.4h.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 in December translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

In December, the average high-temperature and low-temperature in Ciudad Mendoza are 19.4°C (66.9°F) and 9.5°C (49.1°F) respectively.

In Ciudad Mendoza, Mexico, the average relative humidity in December is 77%.

The month with the least rainfall in Ciudad Mendoza, Mexico, is December, when the rain falls for 10.2 days and typically collects 13mm (0.51") of precipitation.

In Ciudad Mendoza, Mexico, during December, the rain falls for 10.2 days and regularly aggregates up to 13mm (0.51") of precipitation.

December has the shortest days of the year in Ciudad Mendoza, Mexico, with an average of 11h and 0min of daylight.

In Ciudad Mendoza, Mexico, the average day length in December is 11h and 1min.

In December, on the first day of the month, sunrise is at 6:45 am and sunset at 5:50 pm. On the last day of the month, in Ciudad Mendoza, Mexico, sunrise is at 7:01 am and sunset at 6:02 pm CST.

In December, the average sunshine duration is 7.4h.

January, October through December, with an average maximum UV index of 4, are months with the lowest UV index in Ciudad Mendoza.

The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ciudad Mendoza, Mexico

  • Average high temperature in December: 19.4°C

The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in December: 9.5°C

The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average pressure in December
Ciudad Mendoza, Mexico

  • Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in December
Ciudad Mendoza, Mexico

  • Average wind speed in December: 6.5km/h

The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).

Average humidity in December
Ciudad Mendoza, Mexico

  • Average humidity in December: 77%

The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (67%).

Average rainfall in December
Ciudad Mendoza, Mexico

  • Average rainfall in December: 13mm

The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is December (13mm).

Average rainfall days in December
Ciudad Mendoza, Mexico

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is December (10.2 days).

Average daylight in December /
Average sunshine in December
Ciudad Mendoza, Mexico

  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 7h and 24min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).

Average sunshine days in December
Ciudad Mendoza, Mexico

  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is December (16.1 days).
The month with the least sunshine days is September (2.1 days).

Average UV index in December
Ciudad Mendoza, Mexico

  • Average UV index in December: 4

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).

Average cloud cover in December
Ciudad Mendoza, Mexico

  • Average cloud cover in December: 27

The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are March and April (Cloud cover 24).

Average visibility in December
Ciudad Mendoza, Mexico

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).