December weather forecastAyutla, Mexico

December

Weather in December

December, the first month of the winter in Ayutla, is also a moderately hot month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 25.6°C (78.1°F).

Temperature

December is the coldest month, exhibiting average temperatures of 25.6°C (78.1°F) at the peak and 12.4°C (54.3°F) at the base.

Humidity

The average relative humidity in December in Ayutla is 68%.

Rainfall

In December, the rain falls for 5.3 days. Throughout December, 15mm (0.59") of precipitation is accumulated. In Ayutla, during the entire year, the rain falls for 165.7 days and collects up to 1050mm (41.34") of precipitation.

Daylight

With an average of 10h and 54min of daylight, December has the shortest days of the year in Ayutla.
On the first day of December, sunrise is at 7:16 am and sunset at 6:16 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:28 pm CST.

Sunshine

The average sunshine in December is 9.7h.

UV index

January, August, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Ayutla. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in December interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During the coldest month in Ayutla, December, temperatures average a high of 25.6°C (78.1°F) and a low of 12.4°C (54.3°F).

Ayutla in December has an average high-temperature of 25.6°C (78.1°F) and an average low-temperature of 12.4°C (54.3°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 30°C (86°F).

In Ayutla, Mexico, the average relative humidity in December is 68%.

In Ayutla, in December, it is raining for 5.3 days, with typically 15mm (0.59") of accumulated precipitation.

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

In Ayutla, Mexico, the average day length in December is 10h and 56min.

On the first day of December in Ayutla, sunrise is at 7:16 am and sunset at 6:16 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:28 pm CST.

In December, the average sunshine duration in Ayutla, Mexico, is 9.7h.

January, August, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Ayutla.

In Ayutla, Mexico, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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

26.6°C

25.6°C

25.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.7km/h

5.8km/h

6.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

18.9

25.2

25.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Ayutla, Mexico

Average high temperature in December: 25.6°C

The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is December (25.6°C).

Average low temperature in December: 12.4°C

The month with the highest average low temperature is June (18.5°C).
The coldest month (with the lowest average low temperature) is January (12.1°C).

Average pressure in December
Ayutla, Mexico

Average pressure in December: 1014.3mbar

The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).

Average wind speed in December
Ayutla, Mexico

Average wind speed in December: 5.2km/h

The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).

Average humidity in December
Ayutla, Mexico

Average humidity in December: 68%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (46%).

Average rainfall in December
Ayutla, Mexico

Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is August (250mm).
The driest month (with the least rainfall) is April (2mm).

Average rainfall days in December
Ayutla, Mexico

Average rainfall days in December: 5.3 days

The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is April (1.6 days).

Average daylight in December /
Average sunshine in December
Ayutla, 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 42min

The months with the most sunshine are March, April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 8h and 0min).

Average sunshine days in December
Ayutla, Mexico

Average sunshine days in December: 25.2 days

The month with the most sunshine days is April (28.1 days).
The month with the least sunshine days is August (0.9 days).

Average UV index in December
Ayutla, Mexico

Average UV index in December: 5

The months with the highest UV index are February, March, April, May, June, July and September (UV index 6).
The months with the lowest UV index are January, August, October, November and December (UV index 5).