December weather forecastAtzacan, Mexico
December
Weather in December
The first month of the winter, December, is still a refreshing month in Atzacan, Mexico, with an average temperature fluctuating between 19.4°C (66.9°F) and 9.5°C (49.1°F).Temperature
The high-temperature average in December for Atzacan, Mexico, is a still comfortable 19.4°C (66.9°F), staying closely aligned with November's conditions. During the month of December, the temperature in Atzacan, Mexico, falls to an average of 9.5°C (49.1°F).Humidity
In Atzacan, the average relative humidity in December is 77%.Rainfall
December is the month with the least rainfall in Atzacan, Mexico. Rain falls for 10.2 days and accumulates 13mm (0.51") of precipitation.Daylight
The month with the shortest days in Atzacan is December, with an average of 11h and 0min of daylight.On the first day of December in Atzacan, Mexico, sunrise is at 6:45 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:02 pm CST.
Sunshine
In December, the average sunshine in Atzacan is 7.4h.UV index
The months with the lowest UV index in Atzacan are January, October through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during December translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Atzacan, 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
Atzacan, 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
Atzacan, 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
Atzacan, 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
Atzacan, 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
Atzacan, 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
Atzacan, Mexico
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
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
Atzacan, 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
Atzacan, 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
Atzacan, 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
Atzacan, 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).
