September weather forecastLas Piedras, Uruguay
September
Weather in September
September, the first month of the spring in Las Piedras, is an enjoyable month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 10.6°C (51.1°F).Temperature
The advent of September presents an average high-temperature of an enjoyable 16.3°C (61.3°F), maintaining a close correlation with the preceding month. Nighttime temperature dips to a mean of 10.6°C (51.1°F) during September.Humidity
The months with the highest humidity are July through September, with an average relative humidity of 79%.Rainfall
In September, in Las Piedras, the rain falls for 9.7 days. Throughout September, 63mm (2.48") of precipitation is accumulated. Throughout the year, in Las Piedras, 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 53min.On the first day of the month, sunrise is at 07:02 and sunset at 18:26. On the last day of September, sunrise is at 06:21 and sunset at 18:47 -03.
Sunshine
The average sunshine in September is 7.5h.UV index
In Las Piedras, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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
Las Piedras, 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).
