September weather forecastSan Ramon, Uruguay

September

Weather in September

The first month of the spring, September, is a comfortable month in San Ramon, Uruguay, with an average temperature ranging between min 10.7°C (51.3°F) and max 16.2°C (61.2°F).

Temperature

As August transitions into September, the average high-temperature rests at a comfortable 16.2°C (61.2°F), maintaining a close resemblance to the previous month. An average low-temperature of 10.7°C (51.3°F) is recorded during the nights in September.

Humidity

The months with the highest humidity in San Ramon are July and September, with an average relative humidity of 79%.

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 65mm (2.56") of precipitation is 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 54min.
On the first day of the month, sunrise is at 07:01 and sunset at 18:25. On the last day of September, sunrise is at 06:20 and sunset at 18:46 -03.

Sunshine

In September, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

September temperatures vary between a high-temperature of 16.2°C (61.2°F) and a low-temperature of 10.7°C (51.3°F). In January, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 29°C (84.2°F).

The months with the highest humidity are July and September, with an average relative humidity of 79%.

In San Ramon, the average relative humidity in September is 79%.

In San Ramon, during September, the rain falls for 10.7 days and regularly aggregates up to 65mm (2.56") of precipitation.

The average day length in September is 11h and 54min.

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

In September, the average sunshine duration is 7.4h.

In San Ramon, Uruguay, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
San Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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 Ramon, 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).