September weather forecastBolivar, Uruguay
September
Weather in September
September, the first month of the spring in Bolivar, is a refreshing month, with an average temperature varying between 10.7°C (51.3°F) and 16.2°C (61.2°F).Temperature
Bolivar transitions into September recording an average high-temperature of an enjoyable 16.2°C (61.2°F), closely aligning with the preceding month's temperature. An average temperature of 10.7°C (51.3°F) is recorded during the nights in September.Humidity
July and September, with an average relative humidity of 79%, are the most humid months.Rainfall
In Bolivar, Uruguay, in September, it is raining for 10.7 days, with typically 65mm (2.56") of accumulated precipitation. Throughout the year, there are 122.1 rainfall days, and 681mm (26.81") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 54min.On the first day of September, sunrise is at 07:00 and sunset at 18:25. On the last day of the month, sunrise is at 06:19 and sunset at 18:45 -03.
Sunshine
In September, the average sunshine is 7.4h.UV index
In Bolivar, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bolivar, Uruguay
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is January (27.2°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in September
Bolivar, Uruguay
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in September
Bolivar, Uruguay
- Average wind speed in September: 19.6km/h
The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is May (17.2km/h).
Average humidity in September
Bolivar, Uruguay
- Average humidity in September: 79%
The months with the highest relative humidity are July and September (79%).
The month with the lowest relative humidity is January (65%).
Average rainfall in September
Bolivar, Uruguay
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in September
Bolivar, Uruguay
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is January (8.4 days).
Average daylight in September /
Average sunshine in September
Bolivar, 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 24min
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 30min).
Average sunshine days in September
Bolivar, Uruguay
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is September (16.5 days).
Average UV index in September
Bolivar, Uruguay
- Average UV index in September: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Bolivar, Uruguay
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in September
Bolivar, 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).
