December weather forecastAtotonilquillo, Mexico

December

Weather in December

December, the first month of the winter in Atotonilquillo, is still a warm month, with an average temperature fluctuating between 23.5°C (74.3°F) and 9.9°C (49.8°F).

Temperature

The arrival of December brings an average high-temperature of a still warm 23.5°C (74.3°F), closely following the temperature pattern of November. The December nights in Atotonilquillo bear witness to a significant drop from the daytime highs, settling at an average temperature of 9.9°C (49.8°F).

Humidity

In Atotonilquillo, the average relative humidity in December is 58%.

Rainfall

In Atotonilquillo, during December, the rain falls for 3.2 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, in Atotonilquillo, Mexico, there are 136.3 rainfall days, and 630mm (24.8") of precipitation is accumulated.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year in Atotonilquillo.
On the first day of December in Atotonilquillo, sunrise is at 7:12 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 6:23 pm CST.

Sunshine

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine.

UV index

January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index in Atotonilquillo. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 5 in December translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

Atotonilquillo in December has an average high-temperature of 23.5°C (74.3°F) and an average low-temperature of 9.9°C (49.8°F). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 33°C (91.4°F).

In Atotonilquillo, Mexico, the average relative humidity in December is 58%.

In Atotonilquillo, Mexico, during December, the rain falls for 3.2 days and regularly aggregates up to 5mm (0.2") of precipitation.

The month with the shortest days in Atotonilquillo, Mexico, is December, with an average of 10h and 54min of daylight.

The average day length in December is 10h and 55min.

On the first day of December in Atotonilquillo, sunrise is at 7:12 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 6:23 pm CST.

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine.

In Atotonilquillo, the average sunshine duration in December is 9.8h.

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

The average daily maximum UV index in December in Atotonilquillo, 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
Atotonilquillo, Mexico

  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23.4°C).

  • Average low temperature in December: 9.9°C

The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

Average pressure in December
Atotonilquillo, Mexico

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).

Average wind speed in December
Atotonilquillo, Mexico

  • Average wind speed in December: 5.4km/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 July (4.8km/h).

Average humidity in December
Atotonilquillo, Mexico

  • Average humidity in December: 58%

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (36%).

Average rainfall in December
Atotonilquillo, Mexico

  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (1mm).

Average rainfall days in December
Atotonilquillo, Mexico

  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is April (1.8 days).

Average daylight in December /
Average sunshine in December
Atotonilquillo, 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: 9h and 48min

The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).

Average sunshine days in December
Atotonilquillo, Mexico

  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is April (27.8 days).
The month with the least sunshine days is July (2.5 days).

Average UV index in December
Atotonilquillo, Mexico

  • Average UV index in December: 5

The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).

Average cloud cover in December
Atotonilquillo, Mexico

  • Average cloud cover in December: 12

The months with the most cloud cover are July and September (Cloud cover 44).
The months with the least cloud cover are March and April (Cloud cover 9).

Average visibility in December
Atotonilquillo, Mexico

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (7km).