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
Weather in December
Temperature
In December, Nuevo Vallarta experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 28.1°C (82.6°F) in November to a still warm 26.4°C (79.5°F). Nuevo Vallarta experiences a steady low-temperature of 17.4°C (63.3°F) throughout December.Humidity
In Nuevo Vallarta, Mexico, the average relative humidity in December is 71%.Rainfall
In Nuevo Vallarta, in December, it is raining for 6.5 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 153.3 rainfall days, and 735mm (28.94") of precipitation is accumulated.Daylight
With an average of 10h and 54min of daylight, December has the shortest days of the year in Nuevo Vallarta.On the first day of December, sunrise is at 7:21 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:31 pm CST.
Sunshine
In Nuevo Vallarta, Mexico, the average sunshine in December is 9.6h.UV index
With an average maximum UV index of 5, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in December suggests the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average December temperature in Nuevo Vallarta?
What is the average humidity in December in Nuevo Vallarta?
How many days does it rain in December in Nuevo Vallarta?
What is the month with the shortest days in Nuevo Vallarta?
What is the average length of the day in December in Nuevo Vallarta?
When is the sunrise / sunset in December in Nuevo Vallarta?
How long on average sun shines in December in Nuevo Vallarta?
When is the lowest UV index in Nuevo Vallarta?
What is the UV index reading in December in Nuevo Vallarta?
Average temperature in December
Nuevo Vallarta, Mexico
- Average high temperature in December: 26.4°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in December: 17.4°C
The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is February (16.4°C).
Average pressure in December
Nuevo Vallarta, Mexico
- Average pressure in December: 1014.1mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is September (1010.9mbar).
Average wind speed in December
Nuevo Vallarta, Mexico
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (7km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in December
Nuevo Vallarta, Mexico
- Average humidity in December: 71%
The months with the highest relative humidity are August and September (84%).
The months with the lowest relative humidity are March and April (60%).
Average rainfall in December
Nuevo Vallarta, Mexico
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is August (167mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in December
Nuevo Vallarta, Mexico
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is April (2.1 days).
Average daylight in December /
Average sunshine in December
Nuevo Vallarta, Mexico
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is May (Average sunshine: 9h and 48min).
The months with the least sunshine are August and September (Average sunshine: 8h and 24min).
Average sunshine days in December
Nuevo Vallarta, Mexico
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is April (28.1 days).
The month with the least sunshine days is August (2.7 days).
Average UV index in December
Nuevo Vallarta, Mexico
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 6).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in December
Nuevo Vallarta, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is August (Cloud cover 43).
The months with the least cloud cover are March and May (Cloud cover 10).
Average visibility in December
Nuevo Vallarta, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
Nuevo Vallarta, Mexico
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