December weather forecastZahuatlan, Mexico
December
Weather in December
December, the first month of the winter in Zahuatlan, is still a warm month, with an average temperature varying between 23.4°C (74.1°F) and 10.5°C (50.9°F).Temperature
The advent of December brings an average high-temperature of a still moderately hot 23.4°C (74.1°F), almost identical to the preceding month. Nightly readings in December display a noticeable downturn from daily highs in Zahuatlan, Mexico, with the average low-temperature registering a fresh 10.5°C (50.9°F).Humidity
The average relative humidity in December in Zahuatlan is 57%.Rainfall
December is the month with the least rainfall in Zahuatlan. Rain falls for 2.6 days and accumulates 3mm (0.12") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of the month, sunrise is at 6:52 am and sunset at 5:56 pm. On the last day of December, sunrise is at 7:08 am and sunset at 6:09 pm CST.
Sunshine
In December, the average sunshine is 9h.UV index
January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in December transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Zahuatlan, Mexico
- Average high temperature in December: 23.4°C
The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).
- Average low temperature in December: 10.5°C
The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).
Average pressure in December
Zahuatlan, Mexico
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).
Average wind speed in December
Zahuatlan, Mexico
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).
Average humidity in December
Zahuatlan, Mexico
- Average humidity in December: 57%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).
Average rainfall in December
Zahuatlan, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
Zahuatlan, Mexico
- Average rainfall days in December: 2.6 days
The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).
Average daylight in December /
Average sunshine in December
Zahuatlan, 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: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).
Average sunshine days in December
Zahuatlan, Mexico
- Average sunshine days in December: 26.4 days
The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in December
Zahuatlan, Mexico
- Average UV index in December: 5
The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Zahuatlan, Mexico
- Average cloud cover in December: 9
The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in December
Zahuatlan, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
