December weather forecast
Unión Hidalgo, Mexico

December

Weather in December

December, the first month of the winter in Unión Hidalgo, is still a warm month, with an average temperature fluctuating between 20.7°C (69.3°F) and 28.9°C (84°F).

Temperature

The weather during December records an average high-temperature of a still warm 28.9°C (84°F), closely mirroring the preceding month. In Unión Hidalgo, December nights cool down to an average of 20.7°C (69.3°F).

Heat index

Throughout December, the heat index is computed to be a hot 33°C (91.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in December is 70%.

Rainfall

In December, the rain falls for 2.5 days. Throughout December, 3mm (0.12") of precipitation is accumulated. In Unión Hidalgo, during the entire year, the rain falls for 132.1 days and collects up to 500mm (19.69") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 12min of daylight.
On the first day of December in Unión Hidalgo, Mexico, sunrise is at 6:32 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:57 pm CST.

Sunshine

With an average of 7.5h of sunshine, December has the least sunshine of the year.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during December translates into the following guidance:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

Is it hot in Unión Hidalgo during December?
The average high-temperature and low-temperature during December are 28.9°C (84°F) and 20.7°C (69.3°F) respectively. In December, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 33°C (91.4°F).
What is the average humidity in December in Unión Hidalgo?
The average relative humidity in December in Unión Hidalgo, Mexico, is 70%.
How much does it rain in Unión Hidalgo in December?
In Unión Hidalgo, Mexico, during December, the rain falls for 2.5 days and regularly aggregates up to 3mm (0.12") of precipitation.
What is the month with the shortest days in Unión Hidalgo?
With an average of 11h and 12min of daylight, December has the shortest days of the year in Unión Hidalgo.
What is the average length of the day in December in Unión Hidalgo?
In Unión Hidalgo, Mexico, the average day length in December is 11h and 10min.
When is the sunrise / sunset in December in Unión Hidalgo?
In December, on the first day of the month, sunrise is at 6:32 am and sunset at 5:45 pm. On the last day of the month, in Unión Hidalgo, Mexico, sunrise is at 6:47 am and sunset at 5:57 pm CST.
What is the month with the least sunshine in Unión Hidalgo?
The month with the least sunshine in Unión Hidalgo is December, with an average of 7.5h of sunshine.
How many hours of sunshine does Unión Hidalgo have in December?
The average sunshine duration in December in Unión Hidalgo, Mexico, is 7.5h.
What is the month with the lowest UV index in Unión Hidalgo?
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Unión Hidalgo.
What is the UV index reading in December in Unión Hidalgo?
In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Unión Hidalgo, Mexico
Average temperature in December
Unión Hidalgo, Mexico
  • Average high temperature in December: 28.9°C

The warmest month (with the highest average high temperature) is May (34.4°C).
The month with the lowest average high temperature is January (28°C).

  • Average low temperature in December: 20.7°C

The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

Average pressure in December - Unión Hidalgo, Mexico
Average pressure in December
Unión Hidalgo, Mexico
  • Average pressure in December: 1014.5mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1011.2mbar).

Average wind speed in December - Unión Hidalgo, Mexico
Average wind speed in December
Unión Hidalgo, Mexico
  • Average wind speed in December: 20.7km/h

The windiest month (with the highest average wind speed) is November (22.3km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).

Average humidity in December - Unión Hidalgo, Mexico
Average humidity in December
Unión Hidalgo, Mexico
  • Average humidity in December: 70%

The month with the highest relative humidity is September (74%).
The months with the lowest relative humidity are April and May (63%).

Average rainfall in December - Unión Hidalgo, Mexico
Average rainfall in December
Unión Hidalgo, Mexico
  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is August (109mm).
The driest months (with the least rainfall) are January and March (2mm).

Average rainfall days in December - Unión Hidalgo, Mexico
Average rainfall days in December
Unión Hidalgo, Mexico
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is June (22.8 days).
The month with the least rainy days is February (2.4 days).

Average daylight in December / Average sunshine in December - Unión Hidalgo, Mexico
Average daylight in December /
Average sunshine in December
Unión Hidalgo, 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 3min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

Average sunshine days in December - Unión Hidalgo, Mexico
Average sunshine days in December
Unión Hidalgo, Mexico
  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is June (5.3 days).

Average UV index in December - Unión Hidalgo, Mexico
Average UV index in December
Unión Hidalgo, Mexico
  • Average UV index in December: 6

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

Average cloud cover in December - Unión Hidalgo, Mexico
Average cloud cover in December
Unión Hidalgo, Mexico
  • Average cloud cover in December: 12

The months with the most cloud cover are June and September (Cloud cover 36).
The month with the least cloud cover is December (Cloud cover 12).

Average visibility in December - Unión Hidalgo, Mexico
Average visibility in December
Unión Hidalgo, 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).

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