December weather forecastCalmeca, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Calmeca, Mexico, with an average temperature varying between 12.5°C (54.5°F) and 25°C (77°F).Temperature
Calmeca commences December with an average high-temperature of a still moderately hot 25°C (77°F), maintaining a close resemblance to the previous month. From the height of daytime heat, the temperature in Calmeca recedes to an average of 12.5°C (54.5°F) at night during December.Humidity
In Calmeca, the average relative humidity in December is 54%.Rainfall
December is the month with the least rainfall in Calmeca. Rain falls for 2.4 days and accumulates 3mm (0.12") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year in Calmeca.On the first day of the month, sunrise is at 6:51 am and sunset at 5:56 pm. On the last day of December, in Calmeca, Mexico, sunrise is at 7:06 am and sunset at 6:08 pm CST.
Sunshine
In Calmeca, the average sunshine in December is 8.8h.UV index
The months with the lowest UV index in Calmeca are January, June, August through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during December translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Calmeca, Mexico
- Average high temperature in December: 25°C
The warmest month (with the highest average high temperature) is April (30.8°C).
The month with the lowest average high temperature is January (24.7°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is January (12.3°C).
Average pressure in December
Calmeca, Mexico
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in December
Calmeca, Mexico
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is September (5.2km/h).
Average humidity in December
Calmeca, Mexico
- Average humidity in December: 54%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (40%).
Average rainfall in December
Calmeca, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is June (213mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
Calmeca, Mexico
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is August (29.4 days).
The month with the least rainy days is December (2.4 days).
Average daylight in December /
Average sunshine in December
Calmeca, 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 48min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in December
Calmeca, Mexico
- Average sunshine days in December: 26.8 days
The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in December
Calmeca, Mexico
- Average UV index in December: 5
The months with the highest UV index are February, March, April, May and July (UV index 6).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 5).
Average cloud cover in December
Calmeca, Mexico
- Average cloud cover in December: 9
The month with the most cloud cover is September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in December
Calmeca, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
