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
As Santa María Guienagati welcomes December, the average high-temperature is noted at a still warm 28.3°C (82.9°F), closely aligning with the preceding month. Santa María Guienagati's December nights cool down to an average low-temperature of 19.3°C (66.7°F).Heat index
The average heat index in December is calculated to be a tropical 31°C (87.8°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In Santa María Guienagati, the average relative humidity in December is 71%.Rainfall
The months with the least rainfall in Santa María Guienagati 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 Santa María Guienagati, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 6:34 am and sunset at 5:46 pm. On the last day of December, sunrise is at 6:50 am and sunset at 5:59 pm CST.
Sunshine
December has the least sunshine of the year in Santa María Guienagati, with an average of 7.5h of sunshine.UV index
The months with the lowest UV index in Santa María Guienagati are January, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
Is it hot in Santa María Guienagati during December?
What is the average humidity in December in Santa María Guienagati?
What is the driest month in Santa María Guienagati?
How many days does it rain in December in Santa María Guienagati?
What is the month with the shortest days in Santa María Guienagati?
What is the average length of the day in December in Santa María Guienagati?
When is the sunrise / sunset in December in Santa María Guienagati?
What is the month with the least sunshine in Santa María Guienagati?
How many hours of sunshine does Santa María Guienagati have in December?
What is the month with the lowest UV index in Santa María Guienagati?
How high is the UV index in December in Santa María Guienagati?
Average temperature in December
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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 12min).
- 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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
Santa María Guienagati, 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).
Santa María Guienagati, Mexico
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