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
With December's advent, Pacheco sees an average high-temperature of a still moderately hot 27.5°C (81.5°F), subtly shifted from November's 25.9°C (78.6°F). Pacheco maintains a consistent average nighttime low-temperature of 22.6°C (72.7°F) throughout December.Heat index
The heat index for December is evaluated at a tropical 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In December, the average relative humidity in Pacheco is 82%.Rainfall
In Pacheco, in December, during 20.1 rainfall days, 91mm (3.58") of precipitation is typically accumulated. In Pacheco, during the entire year, the rain falls for 194.8 days and collects up to 810mm (31.89") of precipitation.Daylight
December has the longest days of the year in Pacheco, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 04:57 and sunset at 18:23. On the last day of December, sunrise is at 05:09 and sunset at 18:39 -03.
Sunshine
In Pacheco, the average sunshine in December is 8.5h.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 7 in December translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Pacheco in December?
What is the average humidity in December in Pacheco?
How many days does it rain in December in Pacheco?
When are the longest days in Pacheco?
How many hours of daylight does Pacheco have in December?
When are sunrise and sunset in December in Pacheco?
How many hours of sunshine does Pacheco have in December?
When is the highest UV index in Pacheco?
What is the UV index intensity in December in Pacheco?
Average temperature in December
Pacheco, Brazil
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is February (29°C).
The month with the lowest average high temperature is July (23.6°C).
- Average low temperature in December: 22.6°C
The months with the highest average low temperature are January and February (23.3°C).
The coldest months (with the lowest average low temperature) are July and August (18.3°C).
Average pressure in December
Pacheco, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in December
Pacheco, Brazil
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is September (12.1km/h).
The calmest month (with the lowest average wind speed) is March (9km/h).
Average humidity in December
Pacheco, Brazil
- Average humidity in December: 82%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Pacheco, Brazil
- Average rainfall in December: 91mm
The wettest month (with the highest rainfall) is November (110mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days in December
Pacheco, Brazil
- Average rainfall days in December: 20.1 days
The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (11.1 days).
Average daylight in December /
Average sunshine in December
Pacheco, Brazil
- Average daylight in December: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is February (Average sunshine: 8h and 54min).
The month with the least sunshine is October (Average sunshine: 7h and 42min).
Average sunshine days in December
Pacheco, Brazil
- Average sunshine days in December: 8.1 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is March (5.3 days).
Average UV index in December
Pacheco, Brazil
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in December
Pacheco, Brazil
- Average cloud cover in December: 38
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 27).
Average visibility in December
Pacheco, Brazil
- Average visibility in December: 10km
The months with the highest visibility are February, May, June, July, August, September and December (10km).
The months with the lowest visibility are January, March, April, October and November (9km).
Pacheco, Brazil
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