December weather forecastLos Lermas, Mexico
December
Weather in December
December, the first month of the winter in Los Lermas, is still a pleasant month, with an average temperature fluctuating between 9.7°C (49.5°F) and 20°C (68°F).Temperature
Los Lermas starts December with an average high-temperature of a still agreeable 20°C (68°F), hinting at a minimal fluctuation from November. In the month of December, Los Lermas's average low-temperature falls to a frosty 9.7°C (49.5°F).Humidity
The average relative humidity in December is 60%.Rainfall
In December, the rain falls for 6.1 days. Throughout December, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Los Lermas, there are 144.4 rainfall days, and 494mm (19.45") of precipitation is accumulated.Snowfall
The only month with snowfall in Los Lermas is December. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 5mm (0.2") of snow.Daylight
The month with the shortest days in Los Lermas is December, with an average of 10h and 36min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 5:49 pm. On the last day of December, in Los Lermas, Mexico, sunrise is at 7:27 am and sunset at 6:01 pm CST.
Sunshine
In December, the average sunshine is 7.1h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 4 in December leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Los Lermas, Mexico
- Average high temperature in December: 20°C
The warmest month (with the highest average high temperature) is August (33.1°C).
The month with the lowest average high temperature is January (19.3°C).
- Average low temperature in December: 9.7°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in December
Los Lermas, Mexico
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is January (1019.6mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in December
Los Lermas, Mexico
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest month (with the lowest average wind speed) is December (8km/h).
Average humidity in December
Los Lermas, Mexico
- Average humidity in December: 60%
The month with the highest relative humidity is September (67%).
The month with the lowest relative humidity is April (52%).
Average rainfall in December
Los Lermas, Mexico
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is September (91mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in December
Los Lermas, Mexico
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is September (21.6 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in December
Los Lermas, Mexico
- Average snowfall in December: 5mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Los Lermas, Mexico
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Los Lermas, Mexico
- Average daylight in December: 10h and 36min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 7h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in December
Los Lermas, Mexico
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (5.9 days).
Average UV index in December
Los Lermas, Mexico
- Average UV index in December: 4
The months with the highest UV index are May, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Los Lermas, Mexico
- Average cloud cover in December: 20
The month with the most cloud cover is September (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Los Lermas, 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).





