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 arrival of December marks a slight shift to an average high-temperature of a still enjoyable 19.4°C (66.9°F) from November's 19.8°C (67.6°F). In Ciudad Serdán, December nights cool down to an average of 9.5°C (49.1°F).Humidity
In Ciudad Serdán, the average relative humidity in December is 77%.Rainfall
The month with the least rainfall is December, when the rain falls for 10.2 days and typically collects 13mm (0.51") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 0min of daylight.On the first day of the month, sunrise is at 6:47 am and sunset at 5:51 pm. On the last day of December, sunrise is at 7:02 am and sunset at 6:03 pm CST.
Sunshine
The average sunshine in December is 7.4h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. 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 temperature in December in Ciudad Serdán?
What is the average humidity in December in Ciudad Serdán?
What is the driest month in Ciudad Serdán?
How many days does it rain in December in Ciudad Serdán?
What is the month with the shortest days in Ciudad Serdán?
What is the average length of the day in December in Ciudad Serdán?
When are sunrise and sunset in December in Ciudad Serdán?
How long on average sun shines in December in Ciudad Serdán?
When is the lowest UV index in Ciudad Serdán?
How high is the UV index in December in Ciudad Serdán?
Average temperature in December
Ciudad Serdán, Mexico
- Average high temperature in December: 19.4°C
The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (18.5°C).
- Average low temperature in December: 9.5°C
The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in December
Ciudad Serdán, Mexico
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
Ciudad Serdán, Mexico
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in December
Ciudad Serdán, Mexico
- Average humidity in December: 77%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (67%).
Average rainfall in December
Ciudad Serdán, Mexico
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in December
Ciudad Serdán, Mexico
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is December (10.2 days).
Average daylight in December /
Average sunshine in December
Ciudad Serdán, Mexico
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in December
Ciudad Serdán, Mexico
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is December (16.1 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in December
Ciudad Serdán, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in December
Ciudad Serdán, Mexico
- Average cloud cover in December: 27
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are March and April (Cloud cover 24).
Average visibility in December
Ciudad Serdán, Mexico
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).
