December weather forecastSan Bartolo Soyaltepec, Mexico
December
Weather in December
The first month of the winter, December, is still a pleasant month in San Bartolo Soyaltepec, Mexico, with temperature in the range of an average low of 9.4°C (48.9°F) and an average high of 21.5°C (70.7°F).Temperature
San Bartolo Soyaltepec in December displays an average high-temperature of a still pleasant 21.5°C (70.7°F), mirroring November. The month of December sees a significant daily temperature drop, recording an average low-temperature of 9.4°C (48.9°F).Humidity
In San Bartolo Soyaltepec, Mexico, the average relative humidity in December is 69%.Rainfall
December is the month with the least rainfall. Rain falls for 4.5 days and accumulates 3mm (0.12") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 6min of daylight.On the first day of December, sunrise is at 6:44 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:05 pm CST.
Sunshine
The average sunshine in December in San Bartolo Soyaltepec is 8.5h.UV index
January, June, October through December, with an average maximum UV index of 4, are months with the lowest UV index in San Bartolo Soyaltepec. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Bartolo Soyaltepec, Mexico
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in December
San Bartolo Soyaltepec, Mexico
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
San Bartolo Soyaltepec, Mexico
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in December
San Bartolo Soyaltepec, Mexico
- Average humidity in December: 69%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in December
San Bartolo Soyaltepec, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
San Bartolo Soyaltepec, Mexico
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in December /
Average sunshine in December
San Bartolo Soyaltepec, Mexico
- Average daylight in December: 11h and 6min
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 6min).
- Average sunshine in December: 8h and 30min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in December
San Bartolo Soyaltepec, Mexico
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in December
San Bartolo Soyaltepec, Mexico
- Average UV index in December: 4
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in December
San Bartolo Soyaltepec, Mexico
- Average cloud cover in December: 18
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in December
San Bartolo Soyaltepec, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
