December weather forecastArcila, Mexico

December

Weather in December

December, the first month of the winter in Arcila, is still a pleasant month, with an average temperature fluctuating between 20.3°C (68.5°F) and 7.7°C (45.9°F).

Temperature

December brings a marginal elevation to a still pleasant 20.3°C (68.5°F) from November's 20.4°C (68.7°F) in Arcila's average high-temperatures. Arcila's December nights see a large temperature deviation, with temperatures resting at a low of 7.7°C (45.9°F).

Humidity

In Arcila, the average relative humidity in December is 59%.

Rainfall

The month with the least rainfall in Arcila is December, when the rain falls for 2.7 days and typically collects 3mm (0.12") of precipitation.

Daylight

The month with the shortest days in Arcila is December, with an average of 10h and 54min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 5:59 pm. On the last day of December, sunrise is at 7:16 am and sunset at 6:11 pm CST.

Sunshine

The average sunshine in December in Arcila is 9.2h.

UV index

January, August, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 during December leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

During December, Arcila experiences an average high-temperature of 20.3°C (68.5°F) and a low-temperature of 7.7°C (45.9°F).

The average relative humidity in December in Arcila, Mexico, is 59%.

December is the month with the least rainfall. Rain falls for 2.7 days and accumulates 3mm (0.12") of precipitation.

In Arcila, in December, during 2.7 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

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

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

On the first day of December in Arcila, sunrise is at 7:00 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:11 pm CST.

In Arcila, Mexico, the average sunshine duration in December is 9.2h.

The months with the lowest UV index in Arcila are January, August, October through December, with an average maximum UV index of 4.

In December, the average daily maximum UV index in Arcila is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Arcila, Mexico

  • Average high temperature in December: 20.3°C

The warmest months (with the highest average high temperature) are April and May (26.3°C).
The month with the lowest average high temperature is January (19.5°C).

  • Average low temperature in December: 7.7°C

The month with the highest average low temperature is May (13.8°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).

Average pressure in December
Arcila, Mexico

  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in December
Arcila, Mexico

  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

Average humidity in December
Arcila, Mexico

  • Average humidity in December: 59%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is April (43%).

Average rainfall in December
Arcila, Mexico

  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is July (109mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in December
Arcila, Mexico

  • Average rainfall days in December: 2.7 days

The month with the highest number of rainy days is July (24.2 days).
The month with the least rainy days is December (2.7 days).

Average daylight in December /
Average sunshine in December
Arcila, 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 12min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 8h and 12min).

Average sunshine days in December
Arcila, Mexico

  • Average sunshine days in December: 26.3 days

The month with the most sunshine days is December (26.3 days).
The month with the least sunshine days is July (3.2 days).

Average UV index in December
Arcila, Mexico

  • Average UV index in December: 4

The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, August, October, November and December (UV index 4).

Average cloud cover in December
Arcila, Mexico

  • Average cloud cover in December: 13

The months with the most cloud cover are July and September (Cloud cover 44).
The months with the least cloud cover are March, April and December (Cloud cover 13).

Average visibility in December
Arcila, Mexico

  • Average visibility in December: 10km

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