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
A subtle rise in the average high-temperature is observed during December, adjusting from 25.2°C (77.4°F) in November to a still moderately hot 28.2°C (82.8°F). Pirarajá measures a considerable dip from daytime highs with an average low-temperature of 15.3°C (59.5°F) during December.Heat index
The heat index value for December is evaluated at a hot 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Pirarajá, the average relative humidity in December is 70%.Rainfall
In Pirarajá, Uruguay, in December, it is raining for 11.3 days, with typically 63mm (2.48") of accumulated precipitation. In Pirarajá, during the entire year, the rain falls for 139.1 days and collects up to 799mm (31.46") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 05:21 and sunset at 19:35. On the last day of December, sunrise is at 05:31 and sunset at 19:52 -03.
Sunshine
With an average of 10.3h of sunshine, December has the most sunshine of the year.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Pirarajá. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
How hot is December in Pirarajá?
What is the average humidity in December in Pirarajá?
How many days does it rain in December in Pirarajá?
When are the longest days in Pirarajá?
What is the average length of the day in December in Pirarajá?
What time are sunrise and sunset in December in Pirarajá?
What month has the most sunshine in Pirarajá?
How many hours of sunshine does Pirarajá have in December?
What are the months with the highest UV index in Pirarajá?
What is the UV index intensity in December in Pirarajá?
Average temperature in December
Pirarajá, Uruguay
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is January (29.8°C).
The month with the lowest average high temperature is July (15.3°C).
- Average low temperature in December: 15.3°C
The month with the highest average low temperature is February (17.5°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).
Average pressure in December
Pirarajá, Uruguay
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Pirarajá, Uruguay
- Average wind speed in December: 14.4km/h
The windiest months (with the highest average wind speed) are September and October (15.4km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in December
Pirarajá, Uruguay
- Average humidity in December: 70%
The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (68%).
Average rainfall in December
Pirarajá, Uruguay
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is October (99mm).
The driest months (with the least rainfall) are March and April (44mm).
Average rainfall days in December
Pirarajá, Uruguay
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is June (9.6 days).
Average daylight in December /
Average sunshine in December
Pirarajá, Uruguay
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 10h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days in December
Pirarajá, Uruguay
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in December
Pirarajá, Uruguay
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in December
Pirarajá, Uruguay
- Average cloud cover in December: 28
The month with the most cloud cover is September (Cloud cover 42).
The month with the least cloud cover is December (Cloud cover 28).
Average visibility in December
Pirarajá, Uruguay
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Pirarajá, Uruguay
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