December weather forecastBarreiro, Ecuador
December
Weather in December
December, the first month of the summer in Barreiro, is also a hot month, with an average temperature fluctuating between 22.1°C (71.8°F) and 30.9°C (87.6°F).Temperature
Barreiro, Ecuador, marks the onset of December with an average high-temperature of a still hot 30.9°C (87.6°F), subtly divergent from November's 31.8°C (89.2°F). During the nights in December, Barreiro experiences a consistent average temperature of 22.1°C (71.8°F).Heat index
For most parts of December, the heat index is appraised at a fiery hot 39°C (102.2°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
In Barreiro, the average relative humidity in December is 75%.Rainfall
In Barreiro, during December, the rain falls for 23.8 days and regularly aggregates up to 180mm (7.09") of precipitation. Throughout the year, in Barreiro, there are 296.9 rainfall days, and 2322mm (91.42") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 12h and 12min of daylight.On the first day of December, sunrise is at 06:00 and sunset at 18:14. On the last day of the month, sunrise is at 06:14 and sunset at 18:28 -05.
Sunshine
The average sunshine in December in Barreiro is 6h.UV index
February through May, July through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 6 in December transforms into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Barreiro, Ecuador
- Average high temperature in December: 30.9°C
The warmest month (with the highest average high temperature) is November (31.8°C).
The month with the lowest average high temperature is June (28.5°C).
- Average low temperature in December: 22.1°C
The month with the highest average low temperature is December (22.1°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).
Average pressure in December
Barreiro, Ecuador
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is August (1014.2mbar).
The month with the lowest atmospheric pressure is February (1012.6mbar).
Average wind speed in December
Barreiro, Ecuador
- Average wind speed in December: 5.2km/h
The windiest months (with the highest average wind speed) are August and September (6.2km/h).
The calmest month (with the lowest average wind speed) is February (3.8km/h).
Average humidity in December
Barreiro, Ecuador
- Average humidity in December: 75%
The month with the highest relative humidity is May (89%).
The month with the lowest relative humidity is November (69%).
Average rainfall in December
Barreiro, Ecuador
- Average rainfall in December: 180mm
The wettest month (with the highest rainfall) is March (487mm).
The driest months (with the least rainfall) are August and November (42mm).
Average rainfall days in December
Barreiro, Ecuador
- Average rainfall days in December: 23.8 days
The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is November (15.2 days).
Average daylight in December /
Average sunshine in December
Barreiro, Ecuador
- Average daylight in December: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is November (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Barreiro, Ecuador
- Average sunshine days in December: 4.2 days
The month with the most sunshine days is November (11.5 days).
The month with the least sunshine days is March (0.4 days).
Average UV index in December
Barreiro, Ecuador
- Average UV index in December: 6
The months with the highest UV index are February, March, April, May, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January and June (UV index 5).
Average cloud cover in December
Barreiro, Ecuador
- Average cloud cover in December: 57
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is November (Cloud cover 47).
Average visibility in December
Barreiro, Ecuador
- Average visibility in December: 9km
The months with the highest visibility are October, November and December (9km).
The months with the lowest visibility are January, February, March, April and May (7km).





