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
Weather in December
Temperature
The arrival of December sees an average high-temperature of a still moderately hot 28.3°C (82.9°F), hardly diverging from November's 28.8°C (83.8°F). The average low-temperature in San Juan Guichicovi, Mexico, during December nights is a comfortable 19.3°C (66.7°F).Heat index
During December, the heat index is evaluated at a tropical 31°C (87.8°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In December, the average relative humidity is 71%.Rainfall
The months with the least rainfall in San Juan Guichicovi are February, March, November and December Rain falls for 2.4 days and accumulates 2mm (0.08") of rain.Daylight
December has the shortest days of the year in San Juan Guichicovi, with an average of 11h and 6min of daylight.On the first day of December in San Juan Guichicovi, sunrise is at 6:34 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:57 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 7.5h of sunshine.UV index
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during December translates into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
How hot is it in San Juan Guichicovi in December?
What is the average humidity in December in San Juan Guichicovi?
What is the driest month in San Juan Guichicovi?
How many days does it rain in December in San Juan Guichicovi?
What is the month with the shortest days in San Juan Guichicovi?
What is the average length of the day in December in San Juan Guichicovi?
When are sunrise and sunset in December in San Juan Guichicovi?
What is the month with the least sunshine in San Juan Guichicovi?
How many hours of sunshine does San Juan Guichicovi have in December?
What is the month with the lowest UV index in San Juan Guichicovi?
What is the UV index intensity in December in San Juan Guichicovi?
Average temperature in December
San Juan Guichicovi, Mexico
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is May (35°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in December: 19.3°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).
Average pressure in December
San Juan Guichicovi, Mexico
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in December
San Juan Guichicovi, Mexico
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in December
San Juan Guichicovi, Mexico
- Average humidity in December: 71%
The month with the highest relative humidity is September (75%).
The months with the lowest relative humidity are April and May (62%).
Average rainfall in December
San Juan Guichicovi, Mexico
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February, March, November and December (2mm).
Average rainfall days in December
San Juan Guichicovi, Mexico
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2.1 days).
Average daylight in December /
Average sunshine in December
San Juan Guichicovi, Mexico
- Average daylight in December: 11h and 1min
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: 7h and 3min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in December
San Juan Guichicovi, Mexico
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
San Juan Guichicovi, Mexico
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
San Juan Guichicovi, Mexico
- Average cloud cover in December: 14
The months with the most cloud cover are June and September (Cloud cover 36).
The months with the least cloud cover are March and December (Cloud cover 14).
Average visibility in December
San Juan Guichicovi, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
San Juan Guichicovi, Mexico
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