December weather forecastAyutla de los Libres, Mexico
December
Weather in December
December, the first month of the winter in Ayutla de los Libres, is still a warm month, with an average temperature varying between 23.1°C (73.6°F) and 29.6°C (85.3°F).Temperature
The lowest level of Ayutla de los Libres's temperatures is noted during January and December, averaging a high-temperature of 29.6°C (85.3°F).Heat index
In December, the average heat index is appraised at a hot 34°C (93.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.When assessing, remember that heat index measurements are for light winds and shaded spots. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The average relative humidity in December is 68%.Rainfall
In Ayutla de los Libres, Mexico, in December, it is raining for 3.2 days, with typically 5mm (0.2") of accumulated precipitation. Throughout the year, there are 139.4 rainfall days, and 701mm (27.6") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 6min of daylight.On the first day of December in Ayutla de los Libres, sunrise is at 6:50 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:13 pm CST.
Sunshine
In Ayutla de los Libres, the average sunshine in December is 9.9h.UV index
The months with the highest UV index in Ayutla de los Libres are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Ayutla de los Libres are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 7 in December translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ayutla de los Libres, Mexico
- Average high temperature in December: 29.6°C
The warmest month (with the highest average high temperature) is May (31.5°C).
The months with the lowest average high temperature are January and December (29.6°C).
- Average low temperature in December: 23.1°C
The month with the highest average low temperature is June (25.3°C).
The coldest months (with the lowest average low temperature) are January and February (22.8°C).
Average pressure in December
Ayutla de los Libres, Mexico
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is January (1013.3mbar).
The month with the lowest atmospheric pressure is May (1010.8mbar).
Average wind speed in December
Ayutla de los Libres, Mexico
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is June (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.8km/h).
Average humidity in December
Ayutla de los Libres, Mexico
- Average humidity in December: 68%
The months with the highest relative humidity are September and October (77%).
The months with the lowest relative humidity are March and April (62%).
Average rainfall in December
Ayutla de los Libres, Mexico
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is September (190mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in December
Ayutla de los Libres, Mexico
- Average rainfall days in December: 3.2 days
The month with the highest number of rainy days is August (24.5 days).
The month with the least rainy days is February (1.1 days).
Average daylight in December /
Average sunshine in December
Ayutla de los Libres, Mexico
- Average daylight in December: 11h and 6min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 9h and 54min
The months with the most sunshine are March and April (Average sunshine: 10h and 0min).
The month with the least sunshine is September (Average sunshine: 8h and 48min).
Average sunshine days in December
Ayutla de los Libres, Mexico
- Average sunshine days in December: 26 days
The month with the most sunshine days is March (29.3 days).
The month with the least sunshine days is August (5 days).
Average UV index in December
Ayutla de los Libres, Mexico
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Ayutla de los Libres, Mexico
- Average cloud cover in December: 9
The month with the most cloud cover is September (Cloud cover 36).
The months with the least cloud cover are March and April (Cloud cover 8).
Average visibility in December
Ayutla de los Libres, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





