September weather forecastIsla Umbú, Paraguay
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Isla Umbú, Paraguay, with an average temperature ranging between min 14.3°C (57.7°F) and max 25.8°C (78.4°F).Temperature
The transition from August to September sees an average high-temperature of a still moderately hot 25.8°C (78.4°F), indicating a minor variance from the prior month. During the month of September, the temperature falls to an average of 14.3°C (57.7°F).Humidity
The average relative humidity in September is 71%.Rainfall
In September, in Isla Umbú, the rain falls for 8.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Isla Umbú, during the entire year, the rain falls for 130.3 days and collects up to 747mm (29.41") of precipitation.Daylight
In September, the average length of the day is 11h and 57min.On the first day of September, sunrise is at 06:05 and sunset at 17:40. On the last day of the month, sunrise is at 05:32 and sunset at 17:53 -04.
Sunshine
In Isla Umbú, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Isla Umbú, Paraguay
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is January (34°C).
The month with the lowest average high temperature is July (19.7°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is January (22.3°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in September
Isla Umbú, Paraguay
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Isla Umbú, Paraguay
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is October (11.5km/h).
The calmest month (with the lowest average wind speed) is March (8.6km/h).
Average humidity in September
Isla Umbú, Paraguay
- Average humidity in September: 71%
The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is January (66%).
Average rainfall in September
Isla Umbú, Paraguay
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Isla Umbú, Paraguay
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is August (6.8 days).
Average daylight in September /
Average sunshine in September
Isla Umbú, Paraguay
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 42min).
Average sunshine days in September
Isla Umbú, Paraguay
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (14.9 days).
Average UV index in September
Isla Umbú, Paraguay
- Average UV index in September: 6
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in September
Isla Umbú, Paraguay
- Average cloud cover in September: 31
The month with the most cloud cover is May (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility in September
Isla Umbú, Paraguay
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, August, September, October, November and December (9km).
The months with the lowest visibility are May and June (7km).





