December weather forecastCasimiro Castillo, Mexico

December

Weather in December

December, the first month of the winter in Casimiro Castillo, is also a moderately hot month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 25.6°C (78.1°F).

Temperature

December, recording an average high temperature of 25.6°C (78.1°F) and a low temperature of 12.4°C (54.3°F), is Casimiro Castillo's coldest month.

Humidity

In Casimiro Castillo, Mexico, the average relative humidity in December is 68%.

Rainfall

In Casimiro Castillo, in December, it is raining for 5.3 days, with typically 15mm (0.59") of accumulated precipitation. In Casimiro Castillo, during the entire year, the rain falls for 165.7 days and collects up to 1050mm (41.34") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 0min of daylight.
On the first day of December, sunrise is at 7:15 am and sunset at 6:17 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:30 pm CST.

Sunshine

In Casimiro Castillo, the average sunshine in December is 9.7h.

UV index

January, August, October through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 5 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In Casimiro Castillo, Mexico, the average lowest temperatures are observed in December, with a high of 25.6°C (78.1°F) and a low of 12.4°C (54.3°F).

In December, the average high-temperature and low-temperature are 25.6°C (78.1°F) and 12.4°C (54.3°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 30°C (86°F).

In December, the average relative humidity is 68%.

In Casimiro Castillo, in December, during 5.3 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

The month with the shortest days is December, with an average of 11h and 0min of daylight.

In December, the average day length is 10h and 59min.

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 6:17 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:30 pm CST.

In December, the average sunshine duration is 9.7h.

The months with the lowest UV index are January, August, October through December, with an average maximum UV index of 5.

In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Casimiro Castillo, Mexico

  • Average high temperature in December: 25.6°C

The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is December (25.6°C).

  • Average low temperature in December: 12.4°C

The month with the highest average low temperature is June (18.5°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).

Average pressure in December
Casimiro Castillo, Mexico

  • Average pressure in December: 1014.3mbar

The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).

Average wind speed in December
Casimiro Castillo, Mexico

  • Average wind speed in December: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in December
Casimiro Castillo, Mexico

  • Average humidity in December: 68%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (46%).

Average rainfall in December
Casimiro Castillo, Mexico

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is August (250mm).
The driest month (with the least rainfall) is April (2mm).

Average rainfall days in December
Casimiro Castillo, Mexico

  • Average rainfall days in December: 5.3 days

The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is April (1.6 days).

Average daylight in December /
Average sunshine in December
Casimiro Castillo, Mexico

  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 9h and 42min

The months with the most sunshine are March, April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 8h and 0min).

Average sunshine days in December
Casimiro Castillo, Mexico

  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is April (28.1 days).
The month with the least sunshine days is August (0.9 days).

Average UV index in December
Casimiro Castillo, Mexico

  • Average UV index in December: 5

The months with the highest UV index are February, March, April, May, June, July and September (UV index 6).
The months with the lowest UV index are January, August, October, November and December (UV index 5).

Average cloud cover in December
Casimiro Castillo, Mexico

  • Average cloud cover in December: 17

The month with the most cloud cover is September (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 9).

Average visibility in December
Casimiro Castillo, Mexico

  • Average visibility in December: 9km

The months with the highest visibility are March, April and May (10km).
The month with the lowest visibility is September (6km).