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
San Martín Huamelulpam's weather in December displays an average high-temperature of a still pleasant 21.5°C (70.7°F), equating to November's conditions. In stark contrast to the day's heat, the temperature dips to an average of 9.4°C (48.9°F) during December nights.Humidity
The average relative humidity in December in San Martín Huamelulpam is 69%.Rainfall
December is the month with the least rainfall in San Martín Huamelulpam. Rain falls for 4.5 days and accumulates 3mm (0.12") of precipitation.Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.On the first day of December in San Martín Huamelulpam, sunrise is at 6:44 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:07 pm CST.
Sunshine
In December, the average sunshine in San Martín Huamelulpam 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. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 during December leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Martín Huamelulpam?
What is the average humidity in December in San Martín Huamelulpam?
What is the driest month in San Martín Huamelulpam?
How many days does it rain in December in San Martín Huamelulpam?
What is the month with the shortest days in San Martín Huamelulpam?
What is the average length of the day in December in San Martín Huamelulpam?
When is the sunrise / sunset in December in San Martín Huamelulpam?
How many hours of sunshine does San Martín Huamelulpam have in December?
What is the month with the lowest UV index in San Martín Huamelulpam?
What is the UV index intensity in December in San Martín Huamelulpam?
Average temperature in December
San Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, Mexico
- Average daylight in December: 11h and 1min
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 3min
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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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 Martín Huamelulpam, 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).
San Martín Huamelulpam, Mexico
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