September weather forecast and climate
Monte dos Condes, Portugal

Weather in September

The first month of the autumn, September, is still a warm month in Monte dos Condes, Portugal, with temperature in the range of an average low of 15.8°C (60.4°F) and an average high of 28.2°C (82.8°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a moderately hot 28.2°C (82.8°F). The average low-temperature, in September, is 15.8°C (60.4°F).

Heat index

In September, the average heat index is computed to be a hot 30.4°C (86.7°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. With 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 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like wind, differences in body mass, height, and shape, pregnancy, and activity influence one's weather impression. 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 particularly important for children. 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 Monte dos Condes, the average relative humidity is 65%.

Rainfall

In September, in Monte dos Condes, the rain falls for 5 days. Throughout September, 15mm (0.59") of precipitation is accumulated. Throughout the year, in Monte dos Condes, there are 97 rainfall days, and 309mm (12.17") of precipitation is accumulated.

Daylight

The average length of the day is 12.4h.

Sunshine

The average sunshine is 9.2h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Monte dos Condes. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 Monte dos Condes?

The average high-temperature, in September, is 28.2°C (82.8°F), while the average low-temperature is 15.8°C (60.4°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 30.4°C (86.7°F).

What is the average humidity in September in Monte dos Condes?

In September, the average relative humidity is 65%.

How much does it rain in Monte dos Condes in September?

In Monte dos Condes, Portugal, in September, it is raining for 5 days, with typically 15mm (0.59") of accumulated precipitation.

What is the average length of the day in September in Monte dos Condes?

In September, the average length of the day is 12.4h.

How many hours of sunshine does Monte dos Condes have in September?

In September, the average sunshine in Monte dos Condes is 9.2h.

What is the month with the highest UV index in Monte dos Condes?

Months with the highest UV index in Monte dos Condes are June through September, with an average maximum UV index of 6.

What is the UV index reading in September in Monte dos Condes?

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

Average temperature in September
Monte dos Condes, Portugal

Average temperature in September - Monte dos Condes, Portugal
  • Average high temperature in September: 28.2°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).

  • Average low temperature in September: 15.8°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).

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Average pressure in September
Monte dos Condes, Portugal

Average pressure in September - Monte dos Condes, Portugal
  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

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Average wind speed in September
Monte dos Condes, Portugal

Average wind speed in September - Monte dos Condes, Portugal
  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).

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Average humidity in September
Monte dos Condes, Portugal

Average humidity in September - Monte dos Condes, Portugal
  • Average humidity in September: 65%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in September
Monte dos Condes, Portugal

Average rainfall in September - Monte dos Condes, Portugal
  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in September
Monte dos Condes, Portugal

Average rainfall days in September - Monte dos Condes, Portugal
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).

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Average daylight in September /
Average sunshine in September
Monte dos Condes, Portugal

Average daylight in September / Average sunshine in September - Monte dos Condes, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in September
Monte dos Condes, Portugal

Average sunshine days in September - Monte dos Condes, Portugal
  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in September
Monte dos Condes, Portugal

Average UV index in September - Monte dos Condes, Portugal
  • Average UV index in September: 6

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in September
Monte dos Condes, Portugal

Average cloud cover in September - Monte dos Condes, Portugal
  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Monte dos Condes, Portugal

Average visibility in September - Monte dos Condes, Portugal
  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).

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