September weather forecast
Salto, Uruguay

In September, the arrival of spring breathes a new life into Salto, promising warmer days and blooming vegetation. Departing from the winter season's low temperatures, the mercury continues its upward climb, heralding a milder, more welcoming environment. The city sees a rise in rainfall this month, tallying at 107mm (4.21"), replenishing the city's greenery and outdoor landscapes. With longer daylight hours, September celebrates the return of spring in all its beauty. Residents look forward to experiencing more vivacious hues of nature and pleasant outdoor activities.

Temperature

The shift to September signals an average high-temperature of a pleasant 20.8°C (69.4°F), subtly varied from August's 19°C (66.2°F). Salto's nighttime temperature during September is consistently averaged at a chilly 9.1°C (48.4°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

In Salto, during September, the rain falls for 5 days and regularly aggregates up to 107mm (4.21") of precipitation. Throughout the year, there are 60 rainfall days, and 1324mm (52.13") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 55min.
On the first day of September, sunrise is at 07:07 and sunset at 18:36. On the last day of the month, sunrise is at 06:29 and sunset at 18:53 -03.

Sunshine

The average sunshine in September is 6.5h.

UV index

In Salto, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.