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
The beginning of December denotes an average high temperature of a still pleasant 21.5°C (70.7°F), aligning closely with November. Santiago Yolomécatl's daily high temperature significantly diverges from the consistently recorded temperature low averaging a frosty 9.4°C (48.9°F) in December.Humidity
In Santiago Yolomécatl, Mexico, the average relative humidity in December is 69%.Rainfall
December is the month with the least rainfall in Santiago Yolomécatl. Rain falls for 4.5 days and accumulates 3mm (0.12") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 6min of daylight.On the first day of the month, sunrise is at 6:44 am and sunset at 5:54 pm. On the last day of December, in Santiago Yolomécatl, sunrise is at 7:00 am and sunset at 6:06 pm CST.
Sunshine
In Santiago Yolomécatl, the average sunshine in December is 8.5h.UV index
The months with the lowest UV index in Santiago Yolomécatl are January, June, October through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in December transforms into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Santiago Yolomécatl?
What is the average humidity in December in Santiago Yolomécatl?
What is the driest month in Santiago Yolomécatl?
How much does it rain in Santiago Yolomécatl in December?
What is the month with the shortest days in Santiago Yolomécatl?
What is the average length of the day in December in Santiago Yolomécatl?
What time are sunrise and sunset in December in Santiago Yolomécatl?
How many hours of sunshine does Santiago Yolomécatl have in December?
What is the month with the lowest UV index in Santiago Yolomécatl?
What is the UV index reading in December in Santiago Yolomécatl?
Average temperature in December
Santiago Yolomécatl, Mexico
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in December
Santiago Yolomécatl, Mexico
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
Santiago Yolomécatl, Mexico
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in December
Santiago Yolomécatl, Mexico
- Average humidity in December: 69%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in December
Santiago Yolomécatl, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
Santiago Yolomécatl, Mexico
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in December /
Average sunshine in December
Santiago Yolomécatl, Mexico
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in December
Santiago Yolomécatl, Mexico
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in December
Santiago Yolomécatl, Mexico
- Average UV index in December: 4
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in December
Santiago Yolomécatl, Mexico
- Average cloud cover in December: 18
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in December
Santiago Yolomécatl, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
