December weather forecastComales, Mexico

December

Weather in December

December, the first month of the winter in Comales, is also an agreeable month, with an average temperature fluctuating between 21.6°C (70.9°F) and 12.5°C (54.5°F).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 25.3°C (77.5°F) in November to an agreeable 21.6°C (70.9°F). Comales experiences an average low-temperature reading of 12.5°C (54.5°F) throughout December.

Humidity

The most humid month is December, with an average relative humidity of 65%.

Rainfall

In Comales, Mexico, in December, during 7.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 98.5 rainfall days, and 333mm (13.11") of precipitation is accumulated.

Snowfall

In Comales, snow does not fall in March through December.

Daylight

December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of December in Comales, sunrise is at 7:06 am and sunset at 5:43 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:55 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.8h of sunshine.

UV index

December is the month with the lowest UV index in Comales, Mexico, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, an average UV index of 4 transforms into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In December, the average high-temperature and low-temperature are 21.6°C (70.9°F) and 12.5°C (54.5°F) respectively. 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 October is appraised at 35°C (95°F).

December is the most humid month, with an average relative humidity of 65%.

In December, the average relative humidity is 65%.

In December, in Comales, the rain falls for 7.5 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

In Comales, Mexico, snow does not fall in March through December.

In Comales, Mexico, in December, it doesn't snow. In January, it regularly snows.

The month with the shortest days is December, with an average of 10h and 30min of daylight.

The average day length in December in Comales is 10h and 32min.

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 5:43 pm. On the last day of the month, in Comales, Mexico, sunrise is at 7:23 am and sunset at 5:55 pm CST.

December has the least sunshine of the year, with an average of 5.8h of sunshine.

In Comales, the average sunshine duration in December is 5.8h.

With an average maximum UV index of 4, December is the month with the lowest UV index in Comales, Mexico.

The average daily maximum UV index in December in Comales is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Comales, Mexico

  • Average high temperature in December: 21.6°C

The warmest month (with the highest average high temperature) is August (37.8°C).
The month with the lowest average high temperature is January (21°C).

  • Average low temperature in December: 12.5°C

The month with the highest average low temperature is August (26.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).

Average pressure in December
Comales, Mexico

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is January (1020.1mbar).
The months with the lowest atmospheric pressure are May and June (1011.4mbar).

Average wind speed in December
Comales, Mexico

  • Average wind speed in December: 14.8km/h

The windiest month (with the highest average wind speed) is July (22.4km/h).
The calmest month (with the lowest average wind speed) is December (14.8km/h).

Average humidity in December
Comales, Mexico

  • Average humidity in December: 65%

The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is August (53%).

Average rainfall in December
Comales, Mexico

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is September (65mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in December
Comales, Mexico

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall days in December
Comales, Mexico

  • Average snowfall days in December: 0 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Comales, Mexico

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 5h and 48min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Comales, Mexico

  • Average sunshine days in December: 21.1 days

The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is September (12.9 days).

Average UV index in December
Comales, Mexico

  • Average UV index in December: 4

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in December
Comales, Mexico

  • Average cloud cover in December: 36

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Comales, 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).