September weather forecastSalto, Uruguay

September

Weather in September

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

In September, Salto's weather conditions record an average high-temperature of an agreeable 20.8°C (69.4°F), demonstrating little divergence from the preceding month. Salto experiences a nighttime temperature average of 9.1°C (48.4°F) during September.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Salto, in September, it is raining for 5 days, with typically 107mm (4.21") of accumulated precipitation. In Salto, during the entire year, the rain falls for 60 days and collects up to 1324mm (52.13") of precipitation.

Daylight

In Salto, the average length of the day in September 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

In Salto, the average sunshine in September is 6.5h.

UV index

The average daily maximum UV index in September in Salto is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The high-temperature, in September, in Salto, is 20.8°C (69.4°F), while the low-temperature averages to 9.1°C (48.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in March is computed to be 31°C (87.8°F).

The average relative humidity in September is 72%.

In Salto, in September, during 5 rainfall days, 107mm (4.21") of precipitation is typically accumulated.

The average day length in September is 11h and 55min.

In September, on the first day of the month, 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.

In September, the average sunshine duration is 6.5h.

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average UV index

Average temperature in September
Salto, Uruguay

  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is January (31.5°C).
The month with the lowest average high temperature is June (17.1°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is June (7.2°C).

Average humidity in September
Salto, Uruguay

  • Average humidity in September: 72%

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (63%).

Average rainfall in September
Salto, Uruguay

  • Average rainfall in September: 107mm

The wettest month (with the highest rainfall) is March (153mm).
The driest month (with the least rainfall) is August (70mm).

Average rainfall days in September
Salto, Uruguay

  • Average rainfall days in September: 5 days

The months with the highest number of rainy days are February and October (6 days).
The months with the least rainy days are July and August (4 days).

Average daylight in September /
Average sunshine in September
Salto, Uruguay

  • Average daylight in September: 11h and 54min

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 September: 6h and 30min

The month with the most sunshine is December (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 48min).

Average UV index in September
Salto, Uruguay

  • Average UV index in September: 7

The months with the highest UV index are January, February and December (UV index 12).
The months with the lowest UV index are June and July (UV index 3).