September weather forecastSan Jacinto, Uruguay
September
Weather in September
The first month of the spring, September, is a refreshing month in San Jacinto, Uruguay, with an average temperature fluctuating between 16.2°C (61.2°F) and 10.7°C (51.3°F).Temperature
The shift to September signals an average high-temperature of a comfortable 16.2°C (61.2°F), subtly varied from August's 15.2°C (59.4°F). Throughout the month of September, San Jacinto witnesses an average temperature of 10.7°C (51.3°F).Humidity
July and September, with an average relative humidity of 79%, are the most humid months in San Jacinto.Rainfall
In San Jacinto, in September, during 10.7 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 122.1 rainfall days, and 681mm (26.81") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 53min.On the first day of September, sunrise is at 07:01 and sunset at 18:25. On the last day of the month, sunrise is at 06:20 and sunset at 18:46 -03.
Sunshine
In San Jacinto, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Jacinto, Uruguay
- Average high temperature in September: 16.2°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 September: 10.7°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 September
San Jacinto, Uruguay
- Average pressure in September: 1017.8mbar
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 September
San Jacinto, Uruguay
- Average wind speed in September: 19.6km/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 September
San Jacinto, Uruguay
- Average humidity in September: 79%
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 September
San Jacinto, Uruguay
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in September
San Jacinto, Uruguay
- Average rainfall days in September: 10.7 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 September /
Average sunshine in September
San Jacinto, Uruguay
- Average daylight in September: 11h and 54min
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 September: 7h and 24min
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 September
San Jacinto, Uruguay
- Average sunshine days in September: 16.5 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 September
San Jacinto, Uruguay
- Average UV index in September: 4
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 September
San Jacinto, Uruguay
- Average cloud cover in September: 37
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 September
San Jacinto, Uruguay
- Average visibility in September: 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).





