September weather forecastBiassini, Uruguay
September
Weather in September
The first month of the spring, September, is an agreeable month in Biassini, Uruguay, with temperature in the range of an average high of 20.5°C (68.9°F) and an average low of 10.7°C (51.3°F).Temperature
As Biassini welcomes September, the average high-temperature stabilizes at an agreeable 20.5°C (68.9°F), showing little deviation from August's 18.8°C (65.8°F). Biassini sees an average low-temperature of 10.7°C (51.3°F) during September.Humidity
In Biassini, the average relative humidity in September is 80%.Rainfall
In Biassini, in September, it is raining for 9.9 days, with typically 75mm (2.95") of accumulated precipitation. Throughout the year, there are 116 rainfall days, and 832mm (32.76") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 55min.On the first day of the month, sunrise is at 07:03 and sunset at 18:32. On the last day of September, sunrise is at 06:26 and sunset at 18:49 -03.
Sunshine
In Biassini, the average sunshine in September is 7.5h.UV index
In Biassini, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Biassini, Uruguay
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is January (32.1°C).
The month with the lowest average high temperature is July (15.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).
Average pressure in September
Biassini, Uruguay
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).
Average wind speed in September
Biassini, Uruguay
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in September
Biassini, Uruguay
- Average humidity in September: 80%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Biassini, Uruguay
- Average rainfall in September: 75mm
The wettest month (with the highest rainfall) is January (103mm).
The driest month (with the least rainfall) is July (41mm).
Average rainfall days in September
Biassini, Uruguay
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is December (11.6 days).
The month with the least rainy days is August (8.3 days).
Average daylight in September /
Average sunshine in September
Biassini, Uruguay
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).
Average sunshine days in September
Biassini, Uruguay
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (17.1 days).
Average UV index in September
Biassini, Uruguay
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
Biassini, Uruguay
- Average cloud cover in September: 34
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 21).
Average visibility in September
Biassini, Uruguay
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (8km).
