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
In Altata, Mexico, the lowest temperatures are generally noted in December, averaging a high of 27.9°C (82.2°F) and a low of 15.3°C (59.5°F).Heat index
December's mean heat index is evaluated at 29°C (84.2°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In Altata, the average relative humidity in December is 53%.Rainfall
In Altata, in December, during 3.1 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Altata, during the entire year, the rain falls for 103.1 days and collects up to 368mm (14.49") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 36min of daylight.On the first day of December in Altata, sunrise is at 6:39 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:34 pm MST.
Sunshine
The average sunshine in December is 7.4h.UV index
The month with the lowest UV index in Altata is December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Altata?
What are the temperatures in Altata in December?
What is the average humidity in December in Altata?
How many days does it rain in December in Altata?
What is the month with the shortest days in Altata?
How many hours of daylight does Altata have in December?
When is the sunrise / sunset in December in Altata?
How many hours of sunshine does Altata have in December?
When is the lowest UV index in Altata?
How high is the UV index in December in Altata?
Average temperature in December
Altata, Mexico
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is June (35.2°C).
The month with the lowest average high temperature is December (27.9°C).
- Average low temperature in December: 15.3°C
The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in December
Altata, Mexico
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is January (1016.1mbar).
The month with the lowest atmospheric pressure is June (1011.6mbar).
Average wind speed in December
Altata, Mexico
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is June (9.8km/h).
The calmest months (with the lowest average wind speed) are August and December (7.3km/h).
Average humidity in December
Altata, Mexico
- Average humidity in December: 53%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are March, April and May (42%).
Average rainfall in December
Altata, Mexico
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is August (86mm).
The driest months (with the least rainfall) are March and April (2mm).
Average rainfall days in December
Altata, Mexico
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is April (1 days).
Average daylight in December /
Average sunshine in December
Altata, Mexico
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in December
Altata, Mexico
- Average sunshine days in December: 27 days
The month with the most sunshine days is April (29.2 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in December
Altata, Mexico
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July, September and October (UV index 7).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in December
Altata, Mexico
- Average cloud cover in December: 13
The months with the most cloud cover are July and August (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in December
Altata, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
