December weather forecastRosamorada, Mexico

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Rosamorada, Mexico, with an average temperature varying between 29.3°C (84.7°F) and 17.2°C (63°F).

Temperature

Rosamorada experiences the lowest of its temperatures in January and December, when the average high-temperatures rise to 29.3°C (84.7°F).

Heat index

December's heat index is estimated at a hot 33°C (91.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 are particularly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In December, the average relative humidity is 66%.

Rainfall

In Rosamorada, during December, the rain falls for 5.4 days and regularly aggregates up to 14mm (0.55") of precipitation. In Rosamorada, during the entire year, the rain falls for 106.3 days and collects up to 439mm (17.28") of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 48min of daylight.
On the first day of December, sunrise is at 6:23 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:28 pm MST.

Sunshine

The months with the least sunshine are January, November and December, with an average of 7.4h of sunshine.

UV index

January through April, August, November and 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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in December transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

Rosamorada's lowest temperatures tend to occur in January and December, with an average high-temperature of 29.3°C (84.7°F).

During December, Rosamorada experiences an average high-temperature of 29.3°C (84.7°F) and a low-temperature of 17.2°C (63°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in December is estimated at 33°C (91.4°F).

In December, the average relative humidity in Rosamorada is 66%.

In Rosamorada, in December, during 5.4 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

With an average of 10h and 48min of daylight, December has the shortest days of the year.

The average day length in December is 10h and 49min.

On the first day of December, sunrise is at 6:23 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:28 pm MST.

January, November and December, with an average of 7.4h of sunshine, are months with the least sunshine.

In December, the average sunshine duration is 7.4h.

January through April, August, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rosamorada, Mexico

  • Average high temperature in December: 29.3°C

The warmest month (with the highest average high temperature) is May (34°C).
The months with the lowest average high temperature are January and December (29.3°C).

  • Average low temperature in December: 17.2°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is February (16.2°C).

Average pressure in December
Rosamorada, Mexico

  • Average pressure in December: 1014.8mbar

The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is September (1011.5mbar).

Average wind speed in December
Rosamorada, Mexico

  • Average wind speed in December: 5.9km/h

The windiest month (with the highest average wind speed) is May (7.8km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).

Average humidity in December
Rosamorada, Mexico

  • Average humidity in December: 66%

The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are March and April (58%).

Average rainfall in December
Rosamorada, Mexico

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is August (117mm).
The driest month (with the least rainfall) is April (0mm).

Average rainfall days in December
Rosamorada, Mexico

  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is April (0.7 days).

Average daylight in December /
Average sunshine in December
Rosamorada, 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: 7h and 24min

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 24min).

Average sunshine days in December
Rosamorada, Mexico

  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is April (29.7 days).
The month with the least sunshine days is August (7.3 days).

Average UV index in December
Rosamorada, Mexico

  • Average UV index in December: 6

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

Average cloud cover in December
Rosamorada, Mexico

  • Average cloud cover in December: 14

The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 9).

Average visibility in December
Rosamorada, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).