January weather forecastAtlantida, Uruguay
January
Weather in January
January, like December, in Atlantida, Uruguay, is another warm summer month, with temperature in the range of an average low of 20°C (68°F) and an average high of 27.2°C (81°F).Temperature
January registers as the month with the highest average temperatures, reaching 27.2°C (81°F) at its peak and 20°C (68°F) at the lowest.Heat index
During January, the heat index is appraised at 29°C (84.2°F). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.Heat index guidelines indicate values are for light wind scenarios and shaded regions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
January is the least humid month, with an average relative humidity of 65%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.4 days and typically collects 42mm (1.65") of precipitation.Daylight
In January, the average length of the day is 14h and 10min.On the first day of January, sunrise is at 05:33 and sunset at 19:59. On the last day of the month, sunrise is at 06:01 and sunset at 19:51 -03.
Sunshine
January and December, with an average of 10.9h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 in January translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Atlantida, Uruguay
- Average high temperature in January: 27.2°C
The warmest month (with the highest average high temperature) is January (27.2°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in January: 20°C
The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in January
Atlantida, Uruguay
- Average pressure in January: 1012.1mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in January
Atlantida, Uruguay
- Average wind speed in January: 18km/h
The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is May (17.2km/h).
Average humidity in January
Atlantida, Uruguay
- Average humidity in January: 65%
The months with the highest relative humidity are July and September (79%).
The month with the lowest relative humidity is January (65%).
Average rainfall in January
Atlantida, Uruguay
- Average rainfall in January: 42mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in January
Atlantida, Uruguay
- Average rainfall days in January: 8.4 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is January (8.4 days).
Average daylight in January /
Average sunshine in January
Atlantida, Uruguay
- Average daylight in January: 14h and 12min
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 January: 10h and 54min
The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in January
Atlantida, Uruguay
- Average sunshine days in January: 21.4 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is September (16.5 days).
Average UV index in January
Atlantida, Uruguay
- Average UV index in January: 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 July (UV index 3).
Average cloud cover in January
Atlantida, Uruguay
- Average cloud cover in January: 20
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in January
Atlantida, Uruguay
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





