September weather forecast
Rafael Perazza, Uruguay

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Weather in September

September brings about climate moderation in Rafael Perazza. This shift from August's last traces of winter, moves towards the onset of spring. With an increase in sunny days, the overall sunlight hour count goes up. The cloud cover reciprocates by decreasing steadily, allowing more sun rays to penetrate earthwards. The wind speed surges to a maximum of 19.2km/h (11.9mph), carrying the cold winter breeze away.

Temperature

The beginning of September in Rafael Perazza reveals an average high-temperature of a comfortable 16.3°C (61.3°F), showing minimal deviation from the previous month. In September, the average low-temperature in Rafael Perazza, Uruguay, records at a cool 10.6°C (51.1°F) during the nights.

Humidity

The months with the highest humidity in Rafael Perazza are July through September, with an average relative humidity of 79%.

Rainfall

In Rafael Perazza, in September, it is raining for 9.7 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, in Rafael Perazza, there are 131.6 rainfall days, and 707mm (27.83") 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 07:04 and sunset at 18:29. On the last day of September, sunrise is at 06:24 and sunset at 18:49 -03.

Sunshine

In Rafael Perazza, the average sunshine in September is 7.5h.

UV index

In Rafael Perazza, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 14, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in September in Rafael Perazza?

In September, in Rafael Perazza, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 10.6°C (51.1°F). In January, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 30°C (86°F).

What are the most humid months in Rafael Perazza?

July through September, with an average relative humidity of 79%, are most humid months in Rafael Perazza, Uruguay.

What is the average humidity in September in Rafael Perazza?

The average relative humidity in September in Rafael Perazza is 79%.

How many days does it rain in September in Rafael Perazza?

In Rafael Perazza, during September, the rain falls for 9.7 days and regularly aggregates up to 63mm (2.48") of precipitation.

How many hours of daylight does Rafael Perazza have in September?

In Rafael Perazza, the average day length in September is 11h and 54min.

When is the sunrise / sunset in September in Rafael Perazza?

On the first day of September, sunrise is at 07:04 and sunset at 18:29. On the last day of the month, sunrise is at 06:24 and sunset at 18:49 -03.

How many hours of sunshine does Rafael Perazza have in September?

In September, the average sunshine duration in Rafael Perazza is 7.5h.

What is the UV index intensity in September in Rafael Perazza?

The average daily maximum UV index in September in Rafael Perazza is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Rafael Perazza, Uruguay

Average temperature in September - Rafael Perazza, Uruguay
  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (13.3°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is February (19.9°C).
The coldest month (with the lowest average low temperature) is July (8.7°C).

Average pressure in September
Rafael Perazza, Uruguay

Average pressure in September - Rafael Perazza, Uruguay
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in September
Rafael Perazza, Uruguay

Average wind speed in September - Rafael Perazza, Uruguay
  • Average wind speed in September: 19.2km/h

The windiest month (with the highest average wind speed) is September (19.2km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).

Average humidity in September
Rafael Perazza, Uruguay

Average humidity in September - Rafael Perazza, Uruguay
  • Average humidity in September: 79%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is January (64%).

Average rainfall in September
Rafael Perazza, Uruguay

Average rainfall in September - Rafael Perazza, Uruguay
  • Average rainfall in September: 63mm

The wettest months (with the highest rainfall) are July and November (68mm).
The driest month (with the least rainfall) is January (46mm).

Average rainfall days in September
Rafael Perazza, Uruguay

Average rainfall days in September - Rafael Perazza, Uruguay
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is January (9.4 days).

Average daylight in September /
Average sunshine in September
Rafael Perazza, Uruguay

Average daylight in September / Average sunshine in September - Rafael Perazza, Uruguay
  • Average daylight in September: 11h and 5min

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 3min

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 42min).

Average sunshine days in September
Rafael Perazza, Uruguay

Average sunshine days in September - Rafael Perazza, Uruguay
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is October (15.2 days).

Average UV index in September
Rafael Perazza, Uruguay

Average UV index in September - Rafael Perazza, Uruguay
  • Average UV index in September: 4

The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, July and August (UV index 3).

Average cloud cover in September
Rafael Perazza, Uruguay

Average cloud cover in September - Rafael Perazza, Uruguay
  • Average cloud cover in September: 36

The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Rafael Perazza, Uruguay

Average visibility in September - Rafael Perazza, 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).

Rafael Perazza, Uruguay

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