September weather forecastGrecco, Uruguay
September
Weather in September
September, the first month of the spring in Grecco, is still a comfortable month, with an average temperature varying between 8.9°C (48°F) and 19.3°C (66.7°F).Temperature
Grecco's weather, upon September's arrival, documents an average high-temperature of a still enjoyable 19.3°C (66.7°F), nearly identical to the prior month. In Grecco, September nights witness a steady temperature drop to a chilly 8.9°C (48°F).Humidity
In Grecco, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 10.8 days. Throughout September, 68mm (2.68") of precipitation is accumulated. Throughout the year, there are 123.8 rainfall days, and 762mm (30") of precipitation is accumulated.Snowfall
In Grecco, snow does not fall in January through June, August through December.Daylight
The average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 07:04 and sunset at 18:31. On the last day of September, sunrise is at 06:25 and sunset at 18:50 -03.
Sunshine
The average sunshine in September is 7.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grecco, Uruguay
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is January (30.8°C).
The month with the lowest average high temperature is July (14.8°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is July (6.6°C).
Average pressure in September
Grecco, Uruguay
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Grecco, Uruguay
- Average wind speed in September: 16.7km/h
The windiest months (with the highest average wind speed) are September and October (16.7km/h).
The calmest month (with the lowest average wind speed) is April (13.7km/h).
Average humidity in September
Grecco, Uruguay
- Average humidity in September: 78%
The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Grecco, Uruguay
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is March (42mm).
Average rainfall days in September
Grecco, Uruguay
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is October (11.7 days).
The month with the least rainy days is June (8.8 days).
Average snowfall days in September
Grecco, Uruguay
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Grecco, Uruguay
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in September
Grecco, Uruguay
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in September
Grecco, Uruguay
- Average UV index in September: 4
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May and June (UV index 3).
Average cloud cover in September
Grecco, Uruguay
- Average cloud cover in September: 38
The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Grecco, Uruguay
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
