September weather forecastFormosa, Argentina
September
Weather in September
By September, Formosa enters spring with mild temperatures and decreased humidity. From August, there's a notable rise in the temperature, signaling a transition towards the warmer months. September proves to be an excellent time to venture outdoors and soak up the pleasant weather. As the daylight hours stretch longer, visitors can explore Formosa's sights without the constraints of the earlier cold temperatures. The increase in temperature also brings an uptick in rainfall, ensuring the lush and vibrant scenery the city is known for.Temperature
Formosa, Argentina, records an average high-temperature of a still warm 27°C (80.6°F) in September, maintaining a close correlation with August's 24.3°C (75.7°F). Throughout September, Formosa records an average temperature of 15.3°C (59.5°F) at night.Heat index
In September, the average heat index is evaluated at 29°C (84.2°F). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
The average relative humidity in September in Formosa is 70%.Rainfall
In Formosa, Argentina, in September, during 8.5 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Formosa, there are 138.6 rainfall days, and 788mm (31.02") of precipitation is accumulated.Daylight
In September, the average length of the day in Formosa is 11h and 57min.On the first day of September, sunrise is at 07:04 and sunset at 18:40. On the last day of the month, sunrise is at 06:32 and sunset at 18:52 -03.
Sunshine
The average sunshine in September in Formosa is 8.4h.UV index
In Formosa, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 6 transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Formosa, Argentina
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is January (34.2°C).
The month with the lowest average high temperature is July (20.5°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is January (22.7°C).
The coldest month (with the lowest average low temperature) is July (11.8°C).
Average pressure in September
Formosa, Argentina
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Formosa, Argentina
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is March (8.5km/h).
Average humidity in September
Formosa, Argentina
- Average humidity in September: 70%
The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is January (65%).
Average rainfall in September
Formosa, Argentina
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (112mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Formosa, Argentina
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is August (6.7 days).
Average daylight in September /
Average sunshine in September
Formosa, Argentina
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 24min
The months with the most sunshine are November and December (Average sunshine: 10h and 12min).
The month with the least sunshine is May (Average sunshine: 6h and 42min).
Average sunshine days in September
Formosa, Argentina
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in September
Formosa, Argentina
- 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
Formosa, Argentina
- Average cloud cover in September: 29
The month with the most cloud cover is May (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility in September
Formosa, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, August, September, October, November and December (9km).
The month with the lowest visibility is May (7km).
