September weather forecast and climate
Belén, Paraguay

Weather in September

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

Temperature

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

Heat index

The average heat index is evaluated at a hot 30.2°C (86.4°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, wind, pregnancy), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Belén, in September, it is raining for 8.5 days, with typically 35mm (1.38") of accumulated precipitation. In Belén, during the entire year, the rain falls for 166 days and collects up to 911mm (35.87") of precipitation.

Daylight

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

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Belén, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Belén?

In Belén, 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 Belén?

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

What is the average humidity in September in Belén?

The average relative humidity in September in Belén is 71%.

How many days does it rain in September in Belén?

In Belén, in September, during 8.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

What is the average length of the day in September in Belén?

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

How long on average sun shines in September in Belén?

The average sunshine in September in Belén, Paraguay, is 8.5h.

What is the UV index intensity in September in Belén?

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

Average temperature in September
Belén, Paraguay

Average temperature in September - Belén, 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
Belén, Paraguay

Average pressure in September - Belén, 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
Belén, Paraguay

Average wind speed in September - Belén, 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
Belén, Paraguay

Average humidity in September - Belén, 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
Belén, Paraguay

Average rainfall in September - Belén, 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
Belén, Paraguay

Average rainfall days in September - Belén, 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
Belén, Paraguay

Average daylight in September / Average sunshine in September - Belén, Paraguay
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.6h).
The month with the shortest days is June (Average daylight: 10.7h).

  • 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
Belén, Paraguay

Average sunshine days in September - Belén, 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
Belén, Paraguay

Average UV index in September - Belén, 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
Belén, Paraguay

Average cloud cover in September - Belén, 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
Belén, Paraguay

Average visibility in September - Belén, 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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