December weather forecastMontecillo, Mexico
December
Weather in December
The first month of the winter, December, is still a refreshing month in Montecillo, Mexico, with an average temperature fluctuating between 19.5°C (67.1°F) and 7.4°C (45.3°F).Temperature
December's climate shows a minor adjustment in average high-temperatures to a still comfortable 19.5°C (67.1°F) from November's 19.6°C (67.3°F). Montecillo sees a consistent average low-temperature of 7.4°C (45.3°F) in December, indicating a substantial decrease from the day's temperature.Humidity
The average relative humidity in December is 57%.Rainfall
The month with the least rainfall is December, when the rain falls for 3.7 days and typically collects 4mm (0.16") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:53 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:08 pm CST.
Sunshine
The average sunshine in December is 8.7h.UV index
The months with the lowest UV index are January, June through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 4 in December translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Montecillo, Mexico
- Average high temperature in December: 19.5°C
The warmest month (with the highest average high temperature) is May (25.3°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in December: 7.4°C
The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.5°C).
Average pressure in December
Montecillo, Mexico
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in December
Montecillo, Mexico
- Average wind speed in December: 6.9km/h
The windiest months (with the highest average wind speed) are February, March and April (8km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity in December
Montecillo, Mexico
- Average humidity in December: 57%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (42%).
Average rainfall in December
Montecillo, Mexico
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
Montecillo, Mexico
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is December (3.7 days).
Average daylight in December /
Average sunshine in December
Montecillo, 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: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in December
Montecillo, Mexico
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in December
Montecillo, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April and May (UV index 5).
The months with the lowest UV index are January, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in December
Montecillo, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is July (Cloud cover 38).
The months with the least cloud cover are February and December (Cloud cover 11).
Average visibility in December
Montecillo, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).
