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 transition into December is marked with an average high-temperature of a still agreeable 20.4°C (68.7°F), showing an insignificant shift from November's 20.6°C (69.1°F). December nights in Santiago Atzitzihuacán are marked by an average low-temperature of 8.9°C (48°F).Humidity
In Santiago Atzitzihuacán, the average relative humidity in December is 61%.Rainfall
The month with the least rainfall in Santiago Atzitzihuacán, Mexico, is December, when the rain falls for 4.3 days and typically collects 6mm (0.24") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:51 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:08 pm CST.
Sunshine
In December, the average sunshine is 8.6h.UV index
The months with the lowest UV index are January, June, August, October through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a regular UV index of 4 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Santiago Atzitzihuacán?
What is the average humidity in December in Santiago Atzitzihuacán?
What is the driest month in Santiago Atzitzihuacán?
How much does it rain in Santiago Atzitzihuacán in December?
What is the month with the shortest days in Santiago Atzitzihuacán?
What is the average length of the day in December in Santiago Atzitzihuacán?
When are sunrise and sunset in December in Santiago Atzitzihuacán?
How long on average sun shines in December in Santiago Atzitzihuacán?
What are the months with the lowest UV index in Santiago Atzitzihuacán?
What is the UV index reading in December in Santiago Atzitzihuacán?
Average temperature in December
Santiago Atzitzihuacán, Mexico
- Average high temperature in December: 20.4°C
The warmest month (with the highest average high temperature) is April (24.8°C).
The month with the lowest average high temperature is January (20.1°C).
- Average low temperature in December: 8.9°C
The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in December
Santiago Atzitzihuacán, Mexico
- Average pressure in December: 1017.8mbar
The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in December
Santiago Atzitzihuacán, Mexico
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest months (with the lowest average wind speed) are June, July and September (6.5km/h).
Average humidity in December
Santiago Atzitzihuacán, Mexico
- Average humidity in December: 61%
The month with the highest relative humidity is September (85%).
The months with the lowest relative humidity are March and April (49%).
Average rainfall in December
Santiago Atzitzihuacán, Mexico
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is June (289mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in December
Santiago Atzitzihuacán, Mexico
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is January (4.2 days).
Average daylight in December /
Average sunshine in December
Santiago Atzitzihuacán, Mexico
- Average daylight in December: 11h and 0min
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 0min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in December
Santiago Atzitzihuacán, Mexico
- Average sunshine days in December: 25.3 days
The months with the most sunshine days are January and December (25.3 days).
The months with the least sunshine days are July and August (0.2 days).
Average UV index in December
Santiago Atzitzihuacán, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, July and September (UV index 5).
The months with the lowest UV index are January, June, August, October, November and December (UV index 4).
Average cloud cover in December
Santiago Atzitzihuacán, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility in December
Santiago Atzitzihuacán, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are August and September (8km).
