December weather forecastCoyutla, Mexico

December

Weather in December

December, the first month of the winter in Coyutla, is also a moderately hot month, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 15.6°C (60.1°F).

Temperature

Coyutla in December witnesses an average high-temperature of a still warm 24.3°C (75.7°F), indicating a slight variation from November's 25.8°C (78.4°F). December nights experience a consistent temperature drop to a refreshing 15.6°C (60.1°F).

Humidity

With an average relative humidity of 85%, December is the most humid month in Coyutla.

Rainfall

The month with the least rainfall is December, when the rain falls for 10.6 days and typically collects 27mm (1.06") of precipitation.

Daylight

The month with the shortest days in Coyutla is December, with an average of 10h and 54min of daylight.
On the first day of December in Coyutla, sunrise is at 6:50 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:01 pm CST.

Sunshine

In Coyutla, the average sunshine in December is 5h.

UV index

The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in December leads to these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

In December, in Coyutla, the average high-temperature is 24.3°C (75.7°F), and the average low-temperature is 15.6°C (60.1°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in October is calculated to be 36°C (96.8°F).

With an average relative humidity of 85%, December is the most humid month.

In Coyutla, the average relative humidity in December is 85%.

December is the month with the least rainfall in Coyutla. Rain falls for 10.6 days and accumulates 27mm (1.06") of precipitation.

In Coyutla, during December, the rain falls for 10.6 days and regularly aggregates up to 27mm (1.06") of precipitation.

With an average of 10h and 54min of daylight, December has the shortest days of the year in Coyutla.

The average day length in December in Coyutla, Mexico, is 10h and 56min.

On the first day of December, sunrise is at 6:50 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:01 pm CST.

In December, the average sunshine duration in Coyutla is 5h.

In December, the average daily maximum UV index in Coyutla, Mexico, is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
Coyutla, Mexico

  • Average high temperature in December: 24.3°C

The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (23.2°C).

  • Average low temperature in December: 15.6°C

The month with the highest average low temperature is June (22.1°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).

Average pressure in December
Coyutla, Mexico

  • Average pressure in December: 1017.6mbar

The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).

Average wind speed in December
Coyutla, Mexico

  • Average wind speed in December: 5.5km/h

The windiest months (with the highest average wind speed) are April and May (6.7km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).

Average humidity in December
Coyutla, Mexico

  • Average humidity in December: 85%

The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April and May (75%).

Average rainfall in December
Coyutla, Mexico

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is October (167mm).
The driest month (with the least rainfall) is December (27mm).

Average rainfall days in December
Coyutla, Mexico

  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is September (22.4 days).
The month with the least rainy days is April (10.5 days).

Average daylight in December /
Average sunshine in December
Coyutla, Mexico

  • Average daylight in December: 10h and 54min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).

Average sunshine days in December
Coyutla, Mexico

  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is September (6 days).

Average UV index in December
Coyutla, Mexico

  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in December
Coyutla, Mexico

  • Average cloud cover in December: 62

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Coyutla, Mexico

  • Average visibility in December: 6km

The months with the highest visibility are April, May, June, July, August and September (8km).
The month with the lowest visibility is December (6km).