December weather forecastCatemaco, Mexico

December

Weather in December

December, the first month of the winter in Catemaco, is also a moderately hot month, with an average temperature fluctuating between 18.3°C (64.9°F) and 24.1°C (75.4°F).

Temperature

December notes an average high-temperature of a still moderately hot 24.1°C (75.4°F), subtly differing from November's 24.9°C (76.8°F). In December, Catemaco encounters an average low-temperature of 18.3°C (64.9°F) during the night.

Humidity

The months with the highest humidity are January, November and December, with an average relative humidity of 87%.

Rainfall

In Catemaco, during December, the rain falls for 20 days and regularly aggregates up to 83mm (3.27") of precipitation. Throughout the year, in Catemaco, Mexico, there are 248.8 rainfall days, and 1322mm (52.05") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Catemaco, with an average of 11h and 0min of daylight.
On the first day of the month, sunrise is at 6:36 am and sunset at 5:42 pm. On the last day of December, sunrise is at 6:52 am and sunset at 5:55 pm CST.

Sunshine

The average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during December translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Catemaco, 24.1°C (75.4°F) is the average high-temperature and 18.3°C (64.9°F) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in October is computed to be 31°C (87.8°F).

The months with the highest humidity in Catemaco are January, November and December, with an average relative humidity of 87%.

In December, the average relative humidity in Catemaco, Mexico, is 87%.

In Catemaco, Mexico, in December, during 20 rainfall days, 83mm (3.27") of precipitation is typically accumulated.

With an average of 11h and 0min of daylight, December has the shortest days of the year.

The average day length in December is 11h and 3min.

In December, on the first day of the month, sunrise is at 6:36 am and sunset at 5:42 pm. On the last day of the month, in Catemaco, sunrise is at 6:52 am and sunset at 5:55 pm CST.

In Catemaco, the average sunshine duration in December is 4.6h.

January and December, with an average maximum UV index of 5, are months with the lowest UV index.

In December, the average daily maximum UV index in Catemaco is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

24.9°C

24.1°C

23.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

10.7km/h

11.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.3

8.3

8.2

Average UV index

Average cloud cover

52%

56%

Average visibility

8km

Average temperature in December
Catemaco, Mexico

Average high temperature in December: 24.1°C

The warmest month (with the highest average high temperature) is May (32.4°C).
The month with the lowest average high temperature is January (23.3°C).

Average low temperature in December: 18.3°C

The month with the highest average low temperature is May (23.5°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average pressure in December
Catemaco, Mexico

Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).

Average wind speed in December
Catemaco, Mexico

Average wind speed in December: 9.9km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity in December
Catemaco, Mexico

Average humidity in December: 87%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in December
Catemaco, Mexico

Average rainfall in December: 83mm

The wettest month (with the highest rainfall) is October (226mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Catemaco, Mexico

Average rainfall days in December: 20 days

The month with the highest number of rainy days is September (27.2 days).
The month with the least rainy days is April (11.9 days).

Average daylight in December /
Average sunshine in December
Catemaco, 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: 4h and 36min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).

Average sunshine days in December
Catemaco, Mexico

Average sunshine days in December: 8.3 days

The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is September (1.6 days).

Average UV index in December
Catemaco, Mexico

Average UV index in December: 5

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

Average cloud cover in December
Catemaco, Mexico

Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in December
Catemaco, Mexico

Average visibility in December: 8km

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