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
The unfolding of December shows an average high-temperature of a still pleasant 21.5°C (70.7°F), indicating a slight variance from November's agreeable 21.5°C (70.7°F). A steep decline to a frosty 9.4°C (48.9°F) characterizes the December nights in San Andrés Lagunas, Mexico.Humidity
The average relative humidity in December in San Andrés Lagunas is 69%.Rainfall
December is the month with the least rainfall in San Andrés Lagunas. Rain falls for 4.5 days and accumulates 3mm (0.12") of precipitation.Daylight
December has the shortest days of the year in San Andrés Lagunas, with an average of 11h and 6min of daylight.On the first day of December, sunrise is at 6:44 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:06 pm CST.
Sunshine
In December, the average sunshine in San Andrés Lagunas is 8.5h.UV index
The months with the lowest UV index are January, June, October through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in December transforms into the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Andrés Lagunas?
What is the average humidity in December in San Andrés Lagunas?
What is the driest month in San Andrés Lagunas?
How much does it rain in San Andrés Lagunas in December?
What is the month with the shortest days in San Andrés Lagunas?
How many hours of daylight does San Andrés Lagunas have in December?
When is the sunrise / sunset in December in San Andrés Lagunas?
How long on average sun shines in December in San Andrés Lagunas?
What are the months with the lowest UV index in San Andrés Lagunas?
How high is the UV index in December in San Andrés Lagunas?
Average temperature in December
San Andrés Lagunas, Mexico
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in December
San Andrés Lagunas, Mexico
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
San Andrés Lagunas, Mexico
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in December
San Andrés Lagunas, Mexico
- Average humidity in December: 69%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in December
San Andrés Lagunas, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is September (188mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
San Andrés Lagunas, Mexico
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is December (4.5 days).
Average daylight in December /
Average sunshine in December
San Andrés Lagunas, Mexico
- Average daylight in December: 11h and 1min
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 6min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in December
San Andrés Lagunas, Mexico
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is September (1.8 days).
Average UV index in December
San Andrés Lagunas, Mexico
- Average UV index in December: 4
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in December
San Andrés Lagunas, Mexico
- Average cloud cover in December: 18
The month with the most cloud cover is September (Cloud cover 44).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in December
San Andrés Lagunas, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
