December weather forecastCihuatlán, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Cihuatlán, Mexico, with temperature in the range of an average low of 22.1°C (71.8°F) and an average high of 28.1°C (82.6°F).Temperature
Cihuatlán observes an average high-temperature of a still moderately hot 28.1°C (82.6°F) in December, barely different from 29°C (84.2°F) in November. Cihuatlán's average low-temperature in the month of December is recorded at an agreeable 22.1°C (71.8°F).Heat index
Throughout December, the heat index is calculated to be a tropical 31°C (87.8°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Cihuatlán, the average relative humidity in December is 69%.Rainfall
In December, the rain falls for 4.8 days. Throughout December, 13mm (0.51") of precipitation is accumulated. In Cihuatlán, during the entire year, the rain falls for 135.5 days and collects up to 674mm (26.54") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:16 am and sunset at 6:19 pm. On the last day of December, in Cihuatlán, sunrise is at 7:31 am and sunset at 6:31 pm CST.
Sunshine
The average sunshine in December in Cihuatlán is 9.7h.UV index
The months with the lowest UV index in Cihuatlán are January through March, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cihuatlán, Mexico
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is July (30.3°C).
The month with the lowest average high temperature is February (27.6°C).
- Average low temperature in December: 22.1°C
The months with the highest average low temperature are July and August (25.3°C).
The coldest month (with the lowest average low temperature) is February (21.3°C).
Average pressure in December
Cihuatlán, Mexico
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is January (1014.1mbar).
The month with the lowest atmospheric pressure is September (1011mbar).
Average wind speed in December
Cihuatlán, Mexico
- Average wind speed in December: 8km/h
The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is December (8km/h).
Average humidity in December
Cihuatlán, Mexico
- Average humidity in December: 69%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (64%).
Average rainfall in December
Cihuatlán, Mexico
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is September (180mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in December
Cihuatlán, Mexico
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is March (1.3 days).
Average daylight in December /
Average sunshine in December
Cihuatlán, 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: 9h and 42min
The months with the most sunshine are March and April (Average sunshine: 9h and 54min).
The months with the least sunshine are August and September (Average sunshine: 8h and 54min).
Average sunshine days in December
Cihuatlán, Mexico
- Average sunshine days in December: 25.4 days
The month with the most sunshine days is April (29.6 days).
The month with the least sunshine days is August (2.3 days).
Average UV index in December
Cihuatlán, Mexico
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in December
Cihuatlán, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is September (Cloud cover 34).
The months with the least cloud cover are March and April (Cloud cover 8).
Average visibility in December
Cihuatlán, 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).
