Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The shift into December uncovers an average high-temperature of a pleasant 22°C (71.6°F), subtly different from the previous month. December nights indicate a noticeable temperature drop from the daytime highs, with an average reading lowering to a chilly 8.5°C (47.3°F).Humidity
The average relative humidity in December is 54%.Rainfall
In San Pedro Ocotlán, in December, it is raining for 4.5 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, there are 137.4 rainfall days, and 538mm (21.18") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 48min of daylight.On the first day of the month, sunrise is at 7:15 am and sunset at 6:09 pm. On the last day of December, sunrise is at 7:31 am and sunset at 6:22 pm CST.
Sunshine
In December, the average sunshine is 9.7h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in December translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun is at its strongest around midday, find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Pedro Ocotlán in December?
What is the average humidity in December?
How much does it rain in San Pedro Ocotlán in December?
What is the month with the shortest days?
How many hours of daylight does San Pedro Ocotlán have in December?
What time are sunrise and sunset in December in San Pedro Ocotlán?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
San Pedro Ocotlán, Mexico
- Average high temperature in December: 22°C
The warmest month (with the highest average high temperature) is May (30.9°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is June (16.7°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in December
San Pedro Ocotlán, Mexico
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.1mbar).
Average wind speed in December
San Pedro Ocotlán, Mexico
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is April (9.4km/h).
The calmest month (with the lowest average wind speed) is July (5.8km/h).
Average humidity in December
San Pedro Ocotlán, Mexico
- Average humidity in December: 54%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is April (30%).
Average rainfall in December
San Pedro Ocotlán, Mexico
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is July (136mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in December
San Pedro Ocotlán, Mexico
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is April (2.4 days).
Average daylight in December /
Average sunshine in December
San Pedro Ocotlán, Mexico
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is May (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 0min).
Average sunshine days in December
San Pedro Ocotlán, Mexico
- Average sunshine days in December: 25.6 days
The month with the most sunshine days is April (26.3 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in December
San Pedro Ocotlán, Mexico
- Average UV index in December: 4
The months with the highest UV index are March, April, May and June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in December
San Pedro Ocotlán, Mexico
- Average cloud cover in December: 13
The months with the most cloud cover are July and September (Cloud cover 35).
The months with the least cloud cover are March and April (Cloud cover 10).
Average visibility in December
San Pedro Ocotlán, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
