December weather forecastRascón, Mexico
December
Weather in December
December, the first month of the winter in Rascón, is also a moderately hot month, with an average temperature ranging between max 25.1°C (77.2°F) and min 14°C (57.2°F).Temperature
The transition from November to December sees average high-temperatures adjusting to a still warm 25.1°C (77.2°F), from a not significantly different 26.5°C (79.7°F). An average low-temperature of 14°C (57.2°F) is recorded during the nights in December.Humidity
The average relative humidity in December is 73%.Rainfall
December is the month with the least rainfall. Rain falls for 7.6 days and accumulates 12mm (0.47") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 48min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 5:52 pm. On the last day of December, sunrise is at 7:15 am and sunset at 6:04 pm CST.
Sunshine
In December, the average sunshine is 6.6h.UV index
January, November and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rascón, Mexico
- Average high temperature in December: 25.1°C
The warmest month (with the highest average high temperature) is May (35.1°C).
The month with the lowest average high temperature is January (24.2°C).
- Average low temperature in December: 14°C
The month with the highest average low temperature is June (22.3°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in December
Rascón, Mexico
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1019.4mbar).
The month with the lowest atmospheric pressure is May (1012.7mbar).
Average wind speed in December
Rascón, Mexico
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in December
Rascón, Mexico
- Average humidity in December: 73%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (61%).
Average rainfall in December
Rascón, Mexico
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is September (105mm).
The driest month (with the least rainfall) is December (12mm).
Average rainfall days in December
Rascón, Mexico
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is September (19 days).
The months with the least rainy days are February and December (7.6 days).
Average daylight in December /
Average sunshine in December
Rascón, Mexico
- Average daylight in December: 10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 6h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in December
Rascón, Mexico
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is September (8.9 days).
Average UV index in December
Rascón, Mexico
- Average UV index in December: 5
The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in December
Rascón, Mexico
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rascón, Mexico
- Average visibility in December: 9km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).





