December weather forecastSan Nicolás Coatepec, Mexico
December
Weather in December
The first month of the winter, December, is also an enjoyable month in San Nicolás Coatepec, Mexico, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 17.6°C (63.7°F).Temperature
San Nicolás Coatepec, Mexico, observes a minor difference in average high-temperatures between November's 17.8°C (64°F) and December's 17.6°C (63.7°F). During the nights in December, San Nicolás Coatepec records a pronounced shift from the daytime warmth, with a consistent average temperature of 5.4°C (41.7°F).Humidity
In December, the average relative humidity in San Nicolás Coatepec is 65%.Rainfall
The month with the least rainfall is December, when the rain falls for 6.1 days and typically collects 8mm (0.31") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:55 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:11 pm CST.
Sunshine
In San Nicolás Coatepec, Mexico, the average sunshine in December is 9.3h.UV index
The average daily maximum UV index in December in San Nicolás Coatepec is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Nicolás Coatepec, Mexico
- Average high temperature in December: 17.6°C
The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is May (10.8°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in December
San Nicolás Coatepec, Mexico
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in December
San Nicolás Coatepec, Mexico
- Average wind speed in December: 5.6km/h
The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.4km/h).
Average humidity in December
San Nicolás Coatepec, Mexico
- Average humidity in December: 65%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (47%).
Average rainfall in December
San Nicolás Coatepec, Mexico
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is July (301mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in December
San Nicolás Coatepec, Mexico
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is August (30.8 days).
The month with the least rainy days is January (5.8 days).
Average daylight in December /
Average sunshine in December
San Nicolás Coatepec, 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: 9h and 18min
The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in December
San Nicolás Coatepec, Mexico
- Average sunshine days in December: 21.6 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in December
San Nicolás Coatepec, Mexico
- Average UV index in December: 4
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are September and October (UV index 3).
Average cloud cover in December
San Nicolás Coatepec, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in December
San Nicolás Coatepec, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The month with the lowest visibility is September (7km).





