December weather forecastIsla del Bosque, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Isla del Bosque, Mexico, with an average temperature varying between 17.9°C (64.2°F) and 27.3°C (81.1°F).Temperature
The months of January and December are noted for their lowest temperatures, with an average high-temperature of 27.3°C (81.1°F).Heat index
The average heat index in December is computed to be 29°C (84.2°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
The average relative humidity in December is 61%.Rainfall
In Isla del Bosque, during December, the rain falls for 3.2 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, in Isla del Bosque, there are 108.5 rainfall days, and 423mm (16.65") of precipitation is accumulated.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:27 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:29 pm MST.
Sunshine
In Isla del Bosque, the average sunshine in December is 7.4h.UV index
January through March, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 6 transforms into these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Isla del Bosque, Mexico
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is July (32.2°C).
The months with the lowest average high temperature are January and December (27.3°C).
- Average low temperature in December: 17.9°C
The month with the highest average low temperature is July (24.7°C).
The coldest month (with the lowest average low temperature) is January (17.2°C).
Average pressure in December
Isla del Bosque, Mexico
- Average pressure in December: 1015.1mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is September (1011.7mbar).
Average wind speed in December
Isla del Bosque, Mexico
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is June (8.9km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in December
Isla del Bosque, Mexico
- Average humidity in December: 61%
The months with the highest relative humidity are August and September (76%).
The month with the lowest relative humidity is March (54%).
Average rainfall in December
Isla del Bosque, Mexico
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is August (118mm).
The driest months (with the least rainfall) are March and April (1mm).
Average rainfall days in December
Isla del Bosque, Mexico
- Average rainfall days in December: 3.2 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is April (0.7 days).
Average daylight in December /
Average sunshine in December
Isla del Bosque, Mexico
- Average daylight in December: 10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
Isla del Bosque, Mexico
- Average sunshine days in December: 27.5 days
The month with the most sunshine days is March (30.1 days).
The month with the least sunshine days is August (4.5 days).
Average UV index in December
Isla del Bosque, Mexico
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in December
Isla del Bosque, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is August (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 9).
Average visibility in December
Isla del Bosque, 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).





