December weather forecast
San Pedro Huamelula, Mexico

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Weather in December

The first month of the winter, December, is still a warm month in San Pedro Huamelula, Mexico, with an average temperature ranging between max 28.8°C (83.8°F) and min 22°C (71.6°F).

Temperature

San Pedro Huamelula experiences an average high-temperature of a still warm 28.8°C (83.8°F) in December, marking an insignificant shift from 29.7°C (85.5°F) in November. San Pedro Huamelula sees an average low-temperature of 22°C (71.6°F) during December.

Heat index

December's average heat index is estimated at a tropical 32°C (89.6°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In December, the average relative humidity is 67%.

Rainfall

In San Pedro Huamelula, during December, the rain falls for 2.5 days and regularly aggregates up to 3mm (0.12") of precipitation. In San Pedro Huamelula, during the entire year, the rain falls for 139 days and collects up to 719mm (28.31") of precipitation.

Daylight

December has the shortest days of the year in San Pedro Huamelula, with an average of 11h and 12min of daylight.
On the first day of the month, sunrise is at 6:34 am and sunset at 5:49 pm. On the last day of December, sunrise is at 6:50 am and sunset at 6:01 pm CST.

Sunshine

With an average of 7.6h of sunshine, December has the least sunshine of the year in San Pedro Huamelula, Mexico.

UV index

February through October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in December transforms into this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is December in San Pedro Huamelula?

In December, in San Pedro Huamelula, the average high-temperature is 28.8°C (83.8°F), and the average low-temperature is 22°C (71.6°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in December is estimated at 32°C (89.6°F).

What is the average humidity in December in San Pedro Huamelula?

In San Pedro Huamelula, the average relative humidity in December is 67%.

How much does it rain in San Pedro Huamelula in December?

In San Pedro Huamelula, in December, it is raining for 2.5 days, with typically 3mm (0.12") of accumulated precipitation.

What is the month with the shortest days in San Pedro Huamelula?

With an average of 11h and 12min of daylight, December has the shortest days of the year in San Pedro Huamelula.

How many hours of daylight does San Pedro Huamelula have in December?

In San Pedro Huamelula, the average day length in December is 11h and 11min.

When are sunrise and sunset in December in San Pedro Huamelula?

On the first day of December in San Pedro Huamelula, sunrise is at 6:34 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:01 pm CST.

What is the month with the least sunshine in San Pedro Huamelula?

The month with the least sunshine in San Pedro Huamelula, Mexico, is December, with an average of 7.6h of sunshine.

How many hours of sunshine does San Pedro Huamelula have in December?

The average sunshine duration in December in San Pedro Huamelula is 7.6h.

When is the highest UV index in San Pedro Huamelula?

February through October and December, with an average maximum UV index of 7, are months with the highest UV index in San Pedro Huamelula.

How high is the UV index in December in San Pedro Huamelula?

In December, the average daily maximum UV index in San Pedro Huamelula, Mexico, is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in December
San Pedro Huamelula, Mexico

Average temperature in December - San Pedro Huamelula, Mexico
  • Average high temperature in December: 28.8°C

The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in December: 22°C

The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is January (21.1°C).

Average pressure in December
San Pedro Huamelula, Mexico

Average pressure in December - San Pedro Huamelula, Mexico
  • Average pressure in December: 1014.1mbar

The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is May (1011.1mbar).

Average wind speed in December
San Pedro Huamelula, Mexico

Average wind speed in December - San Pedro Huamelula, Mexico
  • Average wind speed in December: 22.8km/h

The windiest month (with the highest average wind speed) is January (24.9km/h).
The calmest month (with the lowest average wind speed) is June (11.6km/h).

Average humidity in December
San Pedro Huamelula, Mexico

Average humidity in December - San Pedro Huamelula, Mexico
  • Average humidity in December: 67%

The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is March (64%).

Average rainfall in December
San Pedro Huamelula, Mexico

Average rainfall in December - San Pedro Huamelula, Mexico
  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is August (164mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in December
San Pedro Huamelula, Mexico

Average rainfall days in December - San Pedro Huamelula, Mexico
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is June (24.3 days).
The months with the least rainy days are January and February (1.7 days).

Average daylight in December /
Average sunshine in December
San Pedro Huamelula, Mexico

Average daylight in December / Average sunshine in December - San Pedro Huamelula, 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 12min).

  • Average sunshine in December: 7h and 4min

The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).

Average sunshine days in December
San Pedro Huamelula, Mexico

Average sunshine days in December - San Pedro Huamelula, Mexico
  • Average sunshine days in December: 27.9 days

The month with the most sunshine days is January (28.6 days).
The month with the least sunshine days is June (4.8 days).

Average UV index in December
San Pedro Huamelula, Mexico

Average UV index in December - San Pedro Huamelula, Mexico
  • Average UV index in December: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October and December (UV index 7).
The months with the lowest UV index are January and November (UV index 6).

Average cloud cover in December
San Pedro Huamelula, Mexico

Average cloud cover in December - San Pedro Huamelula, Mexico
  • Average cloud cover in December: 9

The month with the most cloud cover is June (Cloud cover 35).
The months with the least cloud cover are January, February and December (Cloud cover 9).

Average visibility in December
San Pedro Huamelula, Mexico

Average visibility in December - San Pedro Huamelula, Mexico
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

San Pedro Huamelula, Mexico

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