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 snowfall 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
San Luis Ayucan marks the arrival of December with an average high-temperature of a still comfortable 18.8°C (65.8°F), identical to November. Significant dips from daytime highs mark the December nights, with a consistent average temperature of 6.7°C (44.1°F).Humidity
In San Luis Ayucan, the average relative humidity in December is 59%.Rainfall
December is the month with the least rainfall in San Luis Ayucan. Rain falls for 3.1 days and accumulates 4mm (0.16") of precipitation.Snowfall
January and December are months with snowfall in San Luis Ayucan. The months with the most snowfall days in San Luis Ayucan are January and December, with an average of 0.1 snowfall days.Daylight
The month with the shortest days in San Luis Ayucan, Mexico, is December, with an average of 11h and 0min of daylight.On the first day of December in San Luis Ayucan, sunrise is at 6:55 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:10 pm CST.
Sunshine
In San Luis Ayucan, Mexico, the average sunshine in December is 8.9h.UV index
January, June through December, with an average maximum UV index of 4, are months with the lowest UV index in San Luis Ayucan. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during December leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in San Luis Ayucan in December?
What is the average humidity in December in San Luis Ayucan?
What is the driest month in San Luis Ayucan?
How many days does it rain in December in San Luis Ayucan?
When does it snow the most in San Luis Ayucan?
When does it start to snow in San Luis Ayucan?
What is the month with the shortest days in San Luis Ayucan?
What is the average length of the day in December in San Luis Ayucan?
When are sunrise and sunset in December in San Luis Ayucan?
How long on average sun shines in December in San Luis Ayucan?
When is the lowest UV index in San Luis Ayucan?
How high is the UV index in December in San Luis Ayucan?
Average temperature in December
San Luis Ayucan, Mexico
- Average high temperature in December: 18.8°C
The warmest months (with the highest average high temperature) are April and May (24.3°C).
The month with the lowest average high temperature is January (18°C).
- Average low temperature in December: 6.7°C
The month with the highest average low temperature is May (12.3°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average pressure in December
San Luis Ayucan, Mexico
- Average pressure in December: 1017.8mbar
The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in December
San Luis Ayucan, Mexico
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity in December
San Luis Ayucan, Mexico
- Average humidity in December: 59%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is April (43%).
Average rainfall in December
San Luis Ayucan, Mexico
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is July (110mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
San Luis Ayucan, Mexico
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is December (3.1 days).
Average snowfall days in December
San Luis Ayucan, Mexico
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Luis Ayucan, 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: 8h and 5min
The months with the most sunshine are May and June (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).
Average sunshine days in December
San Luis Ayucan, Mexico
- Average sunshine days in December: 23.2 days
The month with the most sunshine days is December (23.2 days).
The month with the least sunshine days is July (3.7 days).
Average UV index in December
San Luis Ayucan, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April and May (UV index 5).
The months with the lowest UV index are January, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in December
San Luis Ayucan, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is September (Cloud cover 43).
The months with the least cloud cover are February and March (Cloud cover 12).
Average visibility in December
San Luis Ayucan, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August, September and October (8km).
San Luis Ayucan, Mexico
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