September weather forecastRafael Perazza, Uruguay
September
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
Rafael Perazza, Uruguay, in September witnesses an average high-temperature of an enjoyable 16.3°C (61.3°F), indicating a slight variation from August's 15.1°C (59.2°F). Nighttime temperature experiences an average drop to a cool 10.6°C (51.1°F) in September.Humidity
July through September, with an average relative humidity of 79%, are the most humid months.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
The average length of the day in September 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, in Rafael Perazza, sunrise is at 06:24 and sunset at 18:49 -03.
Sunshine
In September, the average sunshine in Rafael Perazza is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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 30min
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: 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: 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: 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: 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).
