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 snowfall in December
- Average snowfall 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
December's presence marks an average high-temperature of a refreshing 19°C (66.2°F), subtly varied from November's 20.2°C (68.4°F). Throughout December, Hernández notes a dramatic plunge from the daily high to an average low-temperature of 6.5°C (43.7°F).Humidity
In December, the average relative humidity in Hernández is 51%.Rainfall
In December, the rain falls for 3.5 days. Throughout December, 14mm (0.55") of precipitation is accumulated. In Hernández, during the entire year, the rain falls for 116.6 days and collects up to 430mm (16.93") of precipitation.Snowfall
Months with snowfall are January and December. December is the month with the most snowfall. Snow falls for 0.2 days and accumulates 4mm (0.16") of snow.Daylight
The month with the shortest days in Hernández is December, with an average of 10h and 42min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 6:02 pm. On the last day of December, in Hernández, sunrise is at 7:29 am and sunset at 6:13 pm CST.
Sunshine
In Hernández, Mexico, the average sunshine in December is 9.6h.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 of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hernández in December?
What is the average humidity in December in Hernández?
How much does it rain in Hernández in December?
What is the snowiest month in Hernández?
When does it start to snow in Hernández?
What is the month with the shortest days in Hernández?
What is the average length of the day in December in Hernández?
When is the sunrise / sunset in December in Hernández?
How long on average sun shines in December in Hernández?
What is the month with the lowest UV index in Hernández?
What is the UV index reading in December in Hernández?
Average temperature in December
Hernández, Mexico
- Average high temperature in December: 19°C
The warmest month (with the highest average high temperature) is May (27.2°C).
The month with the lowest average high temperature is January (18.7°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is June (15.1°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in December
Hernández, Mexico
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in December
Hernández, Mexico
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is April (16km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in December
Hernández, Mexico
- Average humidity in December: 51%
The month with the highest relative humidity is September (68%).
The month with the lowest relative humidity is April (29%).
Average rainfall in December
Hernández, Mexico
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is July (93mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in December
Hernández, Mexico
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is September (20.5 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in December
Hernández, Mexico
- Average snowfall in December: 4mm
The month with the highest snowfall is December (4mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hernández, Mexico
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Hernández, Mexico
- Average daylight in December: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in December: 9h and 4min
The months with the most sunshine are May and June (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).
Average sunshine days in December
Hernández, Mexico
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in December
Hernández, Mexico
- Average UV index in December: 4
The month with the highest UV index is May (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in December
Hernández, Mexico
- Average cloud cover in December: 14
The month with the most cloud cover is September (Cloud cover 29).
The months with the least cloud cover are February, March and April (Cloud cover 13).
Average visibility in December
Hernández, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
