December weather forecastAcula, Mexico

December

Weather in December

December, the first month of the winter in Acula, is still a warm month, with an average temperature fluctuating between 18.4°C (65.1°F) and 26°C (78.8°F).

Temperature

The shift to December signals an average high-temperature of a still moderately hot 26°C (78.8°F), subtly varied from November's 26.7°C (80.1°F). Acula experiences a steady low-temperature of 18.4°C (65.1°F) throughout December.

Humidity

September through December, with an average relative humidity of 84%, are the most humid months in Acula.

Rainfall

In Acula, Mexico, in December, during 10.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 208.1 rainfall days, and 905mm (35.63") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 6:39 am and sunset at 5:45 pm. On the last day of December, in Acula, sunrise is at 6:55 am and sunset at 5:57 pm CST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year in Acula.

UV index

In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in December transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In Acula, 26°C (78.8°F) is the average high-temperature and 18.4°C (65.1°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in October is evaluated at 36°C (96.8°F).

September through December, with an average relative humidity of 84%, are most humid months in Acula, Mexico.

In Acula, Mexico, the average relative humidity in December is 84%.

In December, the rain falls for 10.9 days. Throughout December, 21mm (0.83") of precipitation is accumulated.

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

In December, the average day length in Acula is 11h and 2min.

On the first day of December in Acula, Mexico, sunrise is at 6:39 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:57 pm CST.

With an average of 5.4h of sunshine, December has the least sunshine of the year in Acula, Mexico.

In Acula, the average sunshine duration in December is 5.4h.

The average daily maximum UV index in December in Acula is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Acula, Mexico

  • Average high temperature in December: 26°C

The warmest month (with the highest average high temperature) is May (36°C).
The month with the lowest average high temperature is January (25°C).

  • Average low temperature in December: 18.4°C

The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).

Average pressure in December
Acula, Mexico

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1012.2mbar).

Average wind speed in December
Acula, Mexico

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).

Average humidity in December
Acula, Mexico

  • Average humidity in December: 84%

The months with the highest relative humidity are September, October, November and December (84%).
The month with the lowest relative humidity is May (64%).

Average rainfall in December
Acula, Mexico

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is September (156mm).
The driest month (with the least rainfall) is March (18mm).

Average rainfall days in December
Acula, Mexico

  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is September (27.2 days).
The month with the least rainy days is February (9.9 days).

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

  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Acula, Mexico

  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is September (2.2 days).

Average UV index in December
Acula, Mexico

  • Average UV index in December: 6

The months with the highest UV index are March, April, May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in December
Acula, Mexico

  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is April (Cloud cover 24).

Average visibility in December
Acula, Mexico

  • Average visibility in December: 8km

The months with the highest visibility are April and May (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (8km).