September weather forecast and climate
Paiágua, Portugal

Weather in September

September, the first month of the autumn, in Paiágua, is also a moderately hot month, with average temperature ranging between min 15.4°C (59.7°F) and max 28.6°C (83.5°F).

Temperature

In Paiágua, the average high-temperature marginally drops, from a hot 32.8°C (91°F) in August, to a moderately hot 28.6°C (83.5°F). In Paiágua, the average low-temperature is 15.4°C (59.7°F).

Heat index

The average heat index is calculated to 29°C (84.2°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, metabolic differences), 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. 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

In Paiágua, the average relative humidity is 49%.

Rainfall

In September, in Paiágua, the rain falls for 5.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, there are 97.2 rainfall days, and 371mm (14.61") of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Paiágua, Portugal.

Daylight

The average length of the day in Paiágua is 12.4h.

Sunshine

In Paiágua, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in Paiágua is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Paiágua?

In Paiágua, in September, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 15.4°C (59.7°F). The average heat index (a.k.a. 'real feel', 'feels like'), that calculates temperature value influenced by the moisture in the air, in September is calculated to 29°C (84.2°F).

What is the average humidity in September in Paiágua?

The average relative humidity in September is 49%.

How much does it rain in Paiágua in September?

In September, in Paiágua, Portugal, the rain falls for 5.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

When it does not snow in Paiágua?

In Paiágua snow does not fall in February through December.

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

The average length of the day in September is 12.4h.

How long on average sun shines in September in Paiágua?

The average sunshine in September is 9.4h.

What is the UV index reading in September in Paiágua?

In September, the average daily maximum UV index in Paiágua, Portugal, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Paiágua, Portugal

Average temperature in September - Paiágua, Portugal
  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

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Average pressure in September
Paiágua, Portugal

Average pressure in September - Paiágua, Portugal
  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in September
Paiágua, Portugal

Average wind speed in September - Paiágua, Portugal
  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in September
Paiágua, Portugal

Average humidity in September - Paiágua, Portugal
  • Average humidity in September: 49%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in September
Paiágua, Portugal

Average rainfall in September - Paiágua, Portugal
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in September
Paiágua, Portugal

Average rainfall days in September - Paiágua, Portugal
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall in September
Paiágua, Portugal

Average snowfall in September - Paiágua, Portugal
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in September
Paiágua, Portugal

Average snowfall days in September - Paiágua, Portugal
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and March (0.1 days).
Months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Paiágua, Portugal

Average daylight in September / Average sunshine in September - Paiágua, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.4h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in September
Paiágua, Portugal

Average sunshine days in September - Paiágua, Portugal
  • Average sunshine days in September: 23.3 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is April (16.6 days).

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Average UV index in September
Paiágua, Portugal

Average UV index in September - Paiágua, Portugal
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Paiágua, Portugal

Average cloud cover in September - Paiágua, Portugal
  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in September
Paiágua, Portugal

Average visibility in September - Paiágua, Portugal
  • Average visibility in September: 10km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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