Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With the start of December, Ahuacatán measures an average high-temperature of a still enjoyable 19.5°C (67.1°F), not significantly differing from November's 19.8°C (67.6°F). December generally records an average low-temperature of 10°C (50°F).Humidity
In December, the average relative humidity is 77%.Rainfall
The month with the least rainfall is December, when the rain falls for 11.4 days and typically collects 20mm (0.79") of precipitation.Snowfall
February through October and December are months without snowfall.Daylight
December has the shortest days of the year, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:47 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:01 pm CST.
Sunshine
The average sunshine in December is 7.3h.UV index
January and 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 medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, a regular UV index of 4 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
When it does not snow?
Does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Ahuacatán have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Ahuacatán, Mexico
- Average high temperature in December: 19.5°C
The warmest month (with the highest average high temperature) is May (26.4°C).
The month with the lowest average high temperature is January (18.3°C).
- Average low temperature in December: 10°C
The months with the highest average low temperature are May and June (15.5°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average pressure in December
Ahuacatán, Mexico
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.3mbar).
Average wind speed in December
Ahuacatán, Mexico
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is April (7km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).
Average humidity in December
Ahuacatán, Mexico
- Average humidity in December: 77%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (66%).
Average rainfall in December
Ahuacatán, Mexico
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (150mm).
The driest month (with the least rainfall) is December (20mm).
Average rainfall days in December
Ahuacatán, Mexico
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (27.7 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Ahuacatán, Mexico
- Average snowfall in December: 0mm
The month with the highest snowfall is November (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Ahuacatán, Mexico
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and November (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Ahuacatán, Mexico
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in December
Ahuacatán, Mexico
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is July (1.6 days).
Average UV index in December
Ahuacatán, 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 and December (UV index 4).
Average cloud cover in December
Ahuacatán, Mexico
- Average cloud cover in December: 28
The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is April (Cloud cover 21).
Average visibility in December
Ahuacatán, Mexico
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June and August (9km).
The months with the lowest visibility are January, July, September, October, November and December (8km).
