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 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
Weather in December
Temperature
The shift into December records an average high-temperature of a still warm 28.8°C (83.8°F), subtly varied from November's 29.7°C (85.5°F). In Salina Cruz, in December, the average low-temperature is a pleasant 22°C (71.6°F).Heat index
December's mean heat index is evaluated at a tropical 32°C (89.6°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
The average relative humidity in December is 67%.Rainfall
In Salina Cruz, in December, it is raining for 2.5 days, with typically 3mm (0.12") of accumulated precipitation. In Salina Cruz, during the entire year, the rain falls for 139 days and collects up to 719mm (28.31") of precipitation.Daylight
December has the shortest days of the year in Salina Cruz, with an average of 11h and 12min of daylight.On the first day of December, sunrise is at 6:33 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:59 pm CST.
Sunshine
The month with the least sunshine in Salina Cruz, Mexico, is December, with an average of 7.6h of sunshine.UV index
The months with the highest UV index are February through October and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
Is it hot in Salina Cruz during December?
What is the average humidity in December in Salina Cruz?
How many days does it rain in December in Salina Cruz?
What is the month with the shortest days in Salina Cruz?
How many hours of daylight does Salina Cruz have in December?
What time are sunrise and sunset in December in Salina Cruz?
What is the month with the least sunshine in Salina Cruz?
How many hours of sunshine does Salina Cruz have in December?
When is the highest UV index in Salina Cruz?
What is the UV index reading in December in Salina Cruz?
Average temperature in December
Salina Cruz, Mexico
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in December: 22°C
The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is January (21.1°C).
Average pressure in December
Salina Cruz, Mexico
- Average pressure in December: 1014.1mbar
The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is May (1011.1mbar).
Average wind speed in December
Salina Cruz, Mexico
- Average wind speed in December: 22.8km/h
The windiest month (with the highest average wind speed) is January (24.9km/h).
The calmest month (with the lowest average wind speed) is June (11.6km/h).
Average humidity in December
Salina Cruz, Mexico
- Average humidity in December: 67%
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is March (64%).
Average rainfall in December
Salina Cruz, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is August (164mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in December
Salina Cruz, Mexico
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is June (24.3 days).
The months with the least rainy days are January and February (1.7 days).
Average daylight in December /
Average sunshine in December
Salina Cruz, Mexico
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in December
Salina Cruz, Mexico
- Average sunshine days in December: 27.9 days
The month with the most sunshine days is January (28.6 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in December
Salina Cruz, Mexico
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and December (UV index 7).
The months with the lowest UV index are January and November (UV index 6).
Average cloud cover in December
Salina Cruz, Mexico
- Average cloud cover in December: 9
The month with the most cloud cover is June (Cloud cover 35).
The months with the least cloud cover are January, February and December (Cloud cover 9).
Average visibility in December
Salina Cruz, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Salina Cruz, Mexico
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