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
Weather in December
Temperature
The onset of December notes an average high-temperature of a still agreeable 20.8°C (69.4°F), subtly shifted from November's 20.5°C (68.9°F). In San Mateo Sindihui, a significant divergence from daytime highs is recorded, with average lows of 8.5°C (47.3°F) during December nights.Humidity
The average relative humidity in December in San Mateo Sindihui is 75%.Rainfall
February and December are months with the least rain when the rain falls for 8.5 days and typically aggregates up to 7mm (0.28") of rain.Daylight
The month with the shortest days is December, with an average of 11h and 6min of daylight.On the first day of the month, sunrise is at 6:43 am and sunset at 5:54 pm. On the last day of December, sunrise is at 6:58 am and sunset at 6:06 pm CST.
Sunshine
In San Mateo Sindihui, the average sunshine in December is 8.1h.UV index
January, August, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 4 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are December temperatures in San Mateo Sindihui?
What is the average humidity in December in San Mateo Sindihui?
What is the driest month in San Mateo Sindihui?
How many days does it rain in December in San Mateo Sindihui?
What is the month with the shortest days in San Mateo Sindihui?
How many hours of daylight does San Mateo Sindihui have in December?
When are sunrise and sunset in December in San Mateo Sindihui?
How long on average sun shines in December in San Mateo Sindihui?
What is the month with the lowest UV index in San Mateo Sindihui?
How high is the UV index in December in San Mateo Sindihui?
Average temperature in December
San Mateo Sindihui, Mexico
- Average high temperature in December: 20.8°C
The warmest month (with the highest average high temperature) is April (26.8°C).
The months with the lowest average high temperature are January and November (20.5°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in December
San Mateo Sindihui, Mexico
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).
Average wind speed in December
San Mateo Sindihui, Mexico
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is June (5.3km/h).
Average humidity in December
San Mateo Sindihui, Mexico
- Average humidity in December: 75%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).
Average rainfall in December
San Mateo Sindihui, Mexico
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is June (213mm).
The driest months (with the least rainfall) are February and December (7mm).
Average rainfall days in December
San Mateo Sindihui, Mexico
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is February (7.1 days).
Average daylight in December /
Average sunshine in December
San Mateo Sindihui, Mexico
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in December
San Mateo Sindihui, Mexico
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is September (0.3 days).
Average UV index in December
San Mateo Sindihui, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in December
San Mateo Sindihui, Mexico
- Average cloud cover in December: 28
The month with the most cloud cover is September (Cloud cover 54).
The months with the least cloud cover are February, March and April (Cloud cover 21).
Average visibility in December
San Mateo Sindihui, Mexico
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September and October (7km).
San Mateo Sindihui, Mexico
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