December weather forecastSan Bartolo Morelos, Mexico
December weather for San Bartolo Morelos, Mexico: December, the first month of the winter in San Bartolo Morelos, is still a refreshing month, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 4.9°C (40.8°F). San Bartolo Morelos ushers in December with an average high-temperature of a still enjoyable 17.5°C (63.5°F), showing a close resemblance to the previous month.
December
Weather in December
December, the first month of the winter in San Bartolo Morelos, is still a refreshing month, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 4.9°C (40.8°F).Temperature
San Bartolo Morelos ushers in December with an average high-temperature of a still enjoyable 17.5°C (63.5°F), showing a close resemblance to the previous month. Against the backdrop of high daytime temperatures, an average low-temperature of 4.9°C (40.8°F) is noted during December nights.Humidity
In San Bartolo Morelos, the average relative humidity in December is 65%.Rainfall
The month with the least rainfall is December, when the rain falls for 4.7 days and typically collects 7mm (0.28") of precipitation.Snowfall
January, April through December are months without snowfall.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year.On the first day of December in San Bartolo Morelos, sunrise is at 6:57 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:10 pm CST.
Sunshine
The average sunshine in December in San Bartolo Morelos is 9.3h.UV index
In December, the average daily maximum UV index in San Bartolo Morelos, Mexico, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 4 in December suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Bartolo Morelos, Mexico
- Average high temperature in December: 17.5°C
The warmest month (with the highest average high temperature) is April (22.6°C).
The month with the lowest average high temperature is January (16.8°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is May (10.2°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).
Average pressure in December
San Bartolo Morelos, Mexico
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
San Bartolo Morelos, Mexico
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is March (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).
Average humidity in December
San Bartolo Morelos, 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 Bartolo Morelos, Mexico
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is July (275mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in December
San Bartolo Morelos, Mexico
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is December (4.7 days).
Average snowfall days in December
San Bartolo Morelos, Mexico
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are February and March (0.1 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
San Bartolo Morelos, 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 48min).
The month with the least sunshine is November (Average sunshine: 8h and 0min).
Average sunshine days in December
San Bartolo Morelos, Mexico
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is December (24.5 days).
The months with the least sunshine days are July and August (0.3 days).
Average UV index in December
San Bartolo Morelos, 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 June, August and September (UV index 3).
Average cloud cover in December
San Bartolo Morelos, Mexico
- Average cloud cover in December: 13
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 12).
Average visibility in December
San Bartolo Morelos, 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 (7km).





