September weather forecast and climate
San Estanislao, Paraguay

Weather in September

September, the first month of the spring, in San Estanislao, is also a moderately hot month, with average temperature varying between 15.9°C (60.6°F) and 27.7°C (81.9°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still warm 27.7°C (81.9°F). In San Estanislao, the average low-temperature is 15.9°C (60.6°F).

Heat index

In September, the average heat index is evaluated at a tropical 30.2°C (86.4°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

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

Daylight

In San Estanislao, Paraguay, the average length of the day in September is 12h.

Sunshine

The average sunshine is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in San Estanislao?

In San Estanislao, Paraguay, in September, the average high-temperature is 27.7°C (81.9°F), and the average low-temperature is 15.9°C (60.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, in September is calculated to 30.2°C (86.4°F).

What is the least humid month in San Estanislao?

September is the least humid month, with an average relative humidity of 71%.

What is the average humidity in September in San Estanislao?

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

How much does it rain in San Estanislao in September?

In September, in San Estanislao, Paraguay, the rain falls for 8.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

What is the average length of the day in September in San Estanislao?

In September, the average length of the day in San Estanislao is 12h.

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

The average sunshine in September in San Estanislao, Paraguay, is 8.5h.

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

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

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

The month with the longest days is December (Average daylight: 13.7h).
The month with the shortest days is June (Average daylight: 10.6h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is November (Average sunshine: 10.5h).
The month with the least sunshine is June (Average sunshine: 6.7h).

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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

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).
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

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

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