September weather forecast
San Estanislao, Paraguay

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Weather in September

The turn of the season is evident in September as the temperature sores to a high of 27.7°C (81.9°F). The ambiance in San Estanislao is buoyant as the city bids goodbye to the calmness of the cooler months and greets the dynamic and bustling warmer weather. Moving towards October, the city experiences an increase in temperature and daylight, signaling the return of summer. The pleasant weather in September contributes to the lively atmosphere of the city's numerous outdoor festivals and events.

Temperature

The arrival of September coincides with an average high-temperature of a still warm 27.7°C (81.9°F), indicating a minimal shift from August's 25.3°C (77.5°F). In September, the nighttime temperature in San Estanislao lowers to an average of 15.9°C (60.6°F).

Heat index

The heat index value for September is estimated at a hot 30°C (86°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

With an average relative humidity of 71%, September is the least humid month in San Estanislao.

Rainfall

In September, in San Estanislao, Paraguay, the rain falls for 8.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In San Estanislao, during the entire year, the rain falls for 166 days and collects up to 911mm (35.87") of precipitation.

Daylight

The average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 05:56 and sunset at 17:34. On the last day of the month, sunrise is at 05:26 and sunset at 17:45 -04.

Sunshine

In San Estanislao, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the temperature in September in San Estanislao?

The high-temperature in San Estanislao, Paraguay, during September is 27.7°C (81.9°F) and the low-temperature is 15.9°C (60.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 30°C (86°F).

What is the least humid month in San Estanislao?

The least humid month in San Estanislao, Paraguay, is September, with an average relative humidity of 71%.

What is the average humidity in September in San Estanislao?

In San Estanislao, Paraguay, the average relative humidity in September is 71%.

How many days does it rain in September in San Estanislao?

In San Estanislao, during September, the rain falls for 8.5 days and regularly aggregates up to 35mm (1.38") of precipitation.

How many hours of daylight does San Estanislao have in September?

In San Estanislao, the average day length in September is 11h and 58min.

What time are sunrise and sunset in September in San Estanislao?

On the first day of September, sunrise is at 05:56 and sunset at 17:34. On the last day of the month, sunrise is at 05:26 and sunset at 17:45 -04.

How many hours of sunshine does San Estanislao have in September?

In September, the average sunshine duration in San Estanislao is 8.5h.

What is the UV index reading in September in San Estanislao?

In San Estanislao, Paraguay, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
San Estanislao, Paraguay

Average temperature in September - San Estanislao, Paraguay
  • Average high temperature in September: 27.7°C

The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (22°C).

  • Average low temperature in September: 15.9°C

The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

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Average pressure in September
San Estanislao, Paraguay

Average pressure in September - San Estanislao, Paraguay
  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

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Average wind speed in September
San Estanislao, Paraguay

Average wind speed in September - San Estanislao, Paraguay
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest months (with the lowest average wind speed) are February and March (7.2km/h).

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Average humidity in September
San Estanislao, Paraguay

Average humidity in September - San Estanislao, Paraguay
  • Average humidity in September: 71%

The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is September (71%).

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Average rainfall in September
San Estanislao, Paraguay

Average rainfall in September - San Estanislao, Paraguay
  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is August (22mm).

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Average rainfall days in September
San Estanislao, Paraguay

Average rainfall days in September - San Estanislao, Paraguay
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is August (6 days).

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Average daylight in September /
Average sunshine in September
San Estanislao, Paraguay

Average daylight in September / Average sunshine in September - San Estanislao, Paraguay
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 42min).

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Average sunshine days in September
San Estanislao, Paraguay

Average sunshine days in September - San Estanislao, Paraguay
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in September
San Estanislao, Paraguay

Average UV index in September - San Estanislao, Paraguay
  • Average UV index in September: 6

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 4).

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Average cloud cover in September
San Estanislao, Paraguay

Average cloud cover in September - San Estanislao, Paraguay
  • Average cloud cover in September: 31

The month with the most cloud cover is May (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 31).

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Average visibility in September
San Estanislao, Paraguay

Average visibility in September - San Estanislao, Paraguay
  • Average visibility in September: 9km

The months with the highest visibility are August and September (9km).
The month with the lowest visibility is May (6km).

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San Estanislao, Paraguay

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