December weather forecastColón, Mexico

December

Weather in December

The first month of the winter, December, is also an agreeable month in Colón, Mexico, with an average temperature fluctuating between 20.9°C (69.6°F) and 8.2°C (46.8°F).

Temperature

As Colón transitions into December, the average high-temperature stands at a still agreeable 20.9°C (69.6°F), offering little variation from the preceding month. Nighttime in December brings a stark departure from the daily high, resting at an average low-temperature of 8.2°C (46.8°F).

Humidity

The average relative humidity in December in Colón is 58%.

Rainfall

The month with the least rainfall in Colón is December, when the rain falls for 1.8 days and typically collects 2mm (0.08") of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 54min of daylight.
On the first day of December in Colón, sunrise is at 7:00 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:10 pm CST.

Sunshine

In Colón, the average sunshine in December is 9.6h.

UV index

January, October through December, with an average maximum UV index of 4, are months with the lowest UV index in Colón. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during December leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

December temperatures in Colón vary between a high-temperature of 20.9°C (69.6°F) and a low-temperature of 8.2°C (46.8°F). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 28°C (82.4°F).

The average relative humidity in December in Colón is 58%.

The month with the least rainfall in Colón is December, when the rain falls for 1.8 days and typically collects 2mm (0.08") of precipitation.

In Colón, in December, during 1.8 rainfall days, 2mm (0.08") of precipitation is typically accumulated.

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

In December, the average day length is 10h and 54min.

On the first day of December in Colón, sunrise is at 7:00 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:10 pm CST.

In December, the average sunshine duration in Colón is 9.6h.

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

In Colón, Mexico, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Colón, Mexico

  • Average high temperature in December: 20.9°C

The warmest month (with the highest average high temperature) is May (28°C).
The month with the lowest average high temperature is January (20.4°C).

  • Average low temperature in December: 8.2°C

The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).

Average pressure in December
Colón, Mexico

  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).

Average wind speed in December
Colón, Mexico

  • Average wind speed in December: 9km/h

The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).

Average humidity in December
Colón, Mexico

  • Average humidity in December: 58%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (41%).

Average rainfall in December
Colón, Mexico

  • Average rainfall in December: 2mm

The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is December (2mm).

Average rainfall days in December
Colón, Mexico

  • Average rainfall days in December: 1.8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is December (1.8 days).

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

  • Average daylight in December: 10h and 54min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in December: 9h and 36min

The months with the most sunshine are March and May (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 36min).

Average sunshine days in December
Colón, Mexico

  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is July (13.5 days).

Average UV index in December
Colón, 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, October, November and December (UV index 4).

Average cloud cover in December
Colón, Mexico

  • Average cloud cover in December: 13

The months with the most cloud cover are July and September (Cloud cover 38).
The month with the least cloud cover is March (Cloud cover 12).

Average visibility in December
Colón, 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 August (8km).