January weather forecast
Salto, Uruguay

Turning the page into a new year, Salto's weather can be characterized as comfortably warm and humid. Temperatures in this summer month reach up to 31.5°C (88.7°F), signaling the peak of the season's heat. While the city basks in a generous 13.9 hours of daylight, residents, visitors, and sun-lovers find delight in long, bright days infused with 8.9 hours of sunlight. January's relative humidity index of 63% implies a persistent moist air hovering over the city. Stepping outside offers a distinctive feel of the summer with its refreshing natural splendor further beautified by occasional light drizzles.

Temperature

The warmest temperatures occur during January, when averages reach a peak of 31.5°C (88.7°F) and a low of 18.7°C (65.7°F).

Heat index

January's heat index is computed to be a fiery hot 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

January is the least humid month in Salto, with an average relative humidity of 63%.

Rainfall

In Salto, Uruguay, in January, it is raining for 5 days, with typically 116mm (4.57") of accumulated precipitation. Throughout the year, there are 60 rainfall days, and 1324mm (52.13") of precipitation is accumulated.

Daylight

In Salto, the average length of the day in January is 13h and 55min.
On the first day of January, sunrise is at 05:50 and sunset at 19:59. On the last day of the month, sunrise is at 06:16 and sunset at 19:53 -03.

Sunshine

In Salto, the average sunshine in January is 8.9h.

UV index

The months with the highest UV index are January, February and December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 12 in January interprets into the following recommendations:
Adopt every precaution of necessity, unprotected skin and eyes may suffer burns instantly. 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. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.