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
December's arrival brings an average high-temperature of a still warm 29.4°C (84.9°F), demonstrating subtle variation from the preceding month. The month of December sees a significant daily temperature drop, recording an average low-temperature of 16.4°C (61.5°F).Heat index
In December, the heat index is evaluated at a tropical 33°C (91.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in December is 66%.Rainfall
In Achar, Uruguay, during December, the rain falls for 11.7 days and regularly aggregates up to 83mm (3.27") of precipitation. In Achar, during the entire year, the rain falls for 130.5 days and collects up to 895mm (35.24") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 12min of daylight.On the first day of December, sunrise is at 05:30 and sunset at 19:37. On the last day of the month, sunrise is at 05:40 and sunset at 19:55 -03.
Sunshine
With an average of 10.5h 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. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 in December translates into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in December?
What is the average humidity in December?
How much does it rain in Achar in December?
When are the longest days?
How many hours of daylight does Achar have in December?
What time are sunrise and sunset in December?
What month has the most sunshine?
How many hours of sunshine does Achar have in December?
What are the months with the highest UV index?
How high is the UV index in December?
Average temperature in December
Achar, Uruguay
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is January (30.4°C).
The month with the lowest average high temperature is July (15.9°C).
- Average low temperature in December: 16.4°C
The month with the highest average low temperature is January (18.2°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Achar, Uruguay
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Achar, Uruguay
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is April (12.3km/h).
Average humidity in December
Achar, Uruguay
- Average humidity in December: 66%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is January (65%).
Average rainfall in December
Achar, Uruguay
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is January (107mm).
The driest month (with the least rainfall) is March (47mm).
Average rainfall days in December
Achar, Uruguay
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is July (9.5 days).
Average daylight in December /
Average sunshine in December
Achar, Uruguay
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 10h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).
Average sunshine days in December
Achar, Uruguay
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is February (15.2 days).
Average UV index in December
Achar, Uruguay
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Achar, Uruguay
- Average cloud cover in December: 26
The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 26).
Average visibility in December
Achar, Uruguay
- Average visibility in December: 10km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
Achar, Uruguay
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