December weather forecastUnión 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 11h and 12min
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 30min
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: 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: 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: 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: 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).
