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
December
Weather in December
Temperature
December's arrival brings an average high-temperature of a tropical 30.7°C (87.3°F), slightly deviating from November's 28.3°C (82.9°F). During December nights, Sequeira documents a marked contrast from daily highs, with an average temperature of 18.7°C (65.7°F).Heat index
The heat index in December is evaluated at a hot 34°C (93.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
January and December, with an average relative humidity of 61%, are the least humid months.Rainfall
In Sequeira, in December, during 11.8 rainfall days, 98mm (3.86") of precipitation is typically accumulated. Throughout the year, there are 132.8 rainfall days, and 952mm (37.48") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 14h and 6min of daylight.On the first day of December, sunrise is at 05:36 and sunset at 19:37. On the last day of the month, sunrise is at 05:47 and sunset at 19:54 -03.
Sunshine
The month with the most sunshine is December, with an average of 9h of sunshine.UV index
January and December, with an average maximum UV index of 7, 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 maximum daily UV index, 7 in December, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What are the least humid months?
What is the average humidity in December?
How much does it rain in Sequeira in December?
When are the longest days?
How many hours of daylight does Sequeira have in December?
What time are sunrise and sunset in December?
What month has the most sunshine in Sequeira?
How many hours of sunshine does Sequeira have in December?
When is the highest UV index?
What is the UV index reading in December?
Average temperature in December
Sequeira, Uruguay
- Average high temperature in December: 30.7°C
The warmest month (with the highest average high temperature) is January (31.6°C).
The month with the lowest average high temperature is July (17°C).
- Average low temperature in December: 18.7°C
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in December
Sequeira, Uruguay
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in December
Sequeira, Uruguay
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is October (17.4km/h).
The calmest month (with the lowest average wind speed) is April (13.6km/h).
Average humidity in December
Sequeira, Uruguay
- Average humidity in December: 61%
The month with the highest relative humidity is June (82%).
The months with the lowest relative humidity are January and December (61%).
Average rainfall in December
Sequeira, Uruguay
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is November (115mm).
The driest month (with the least rainfall) is August (54mm).
Average rainfall days in December
Sequeira, Uruguay
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is January (13.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight in December /
Average sunshine in December
Sequeira, Uruguay
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 9h
The month with the most sunshine is December (Average sunshine: 9h).
The month with the least sunshine is May (Average sunshine: 7h).
Average sunshine days in December
Sequeira, Uruguay
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in December
Sequeira, Uruguay
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in December
Sequeira, Uruguay
- Average cloud cover in December: 24
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 23).
Average visibility in December
Sequeira, Uruguay
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
