September weather forecast and climate
Ozão, Portugal

Weather in September

The first month of the autumn, September, is still a pleasant month in Ozão, Portugal, with temperature in the range of an average low of 14.8°C (58.6°F) and an average high of 22.6°C (72.7°F).

Temperature

In Ozão, Portugal, the average high-temperature is relatively the same as in August - an agreeable 22.6°C (72.7°F). The average low-temperature, in September, is 14.8°C (58.6°F).

Humidity

Months with the lowest humidity are August and September, with an average relative humidity of 75%.

Rainfall

In Ozão, during September, the rain falls for 8.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 160.7 rainfall days, and 1031mm (40.59") of precipitation is accumulated.

Daylight

The average length of the day is 12.5h.

Sunshine

In September, the average sunshine in Ozão, Portugal, is 8.9h.

UV index

Months with the highest UV index are May through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Ozão?

In Ozão, in September, the average high-temperature is 22.6°C (72.7°F), and the average low-temperature is 14.8°C (58.6°F).

What is the least humid month in Ozão?

August and September, with an average relative humidity of 75%, are the least humid months in Ozão, Portugal.

What is the average humidity in September in Ozão?

In September, the average relative humidity is 75%.

How many days does it rain in September in Ozão?

In Ozão, Portugal, during September, the rain falls for 8.9 days and regularly aggregates up to 36mm (1.42") of precipitation.

How many hours of daylight does Ozão have in September?

The average length of the day in September in Ozão is 12.5h.

How many hours of sunshine does Ozão have in September?

The average sunshine in September in Ozão is 8.9h.

When is the highest UV index in Ozão?

Months with the highest UV index in Ozão, Portugal, are May through September, with an average maximum UV index of 5.

What is the UV index reading in September in Ozão?

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

Average temperature in September
Ozão, Portugal

Average temperature in September - Ozão, Portugal
  • Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (11.7°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).

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Average pressure in September
Ozão, Portugal

Average pressure in September - Ozão, Portugal
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

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Average wind speed in September
Ozão, Portugal

Average wind speed in September - Ozão, Portugal
  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is September (10.2km/h).

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Average humidity in September
Ozão, Portugal

Average humidity in September - Ozão, Portugal
  • Average humidity in September: 75%

The month with the highest relative humidity is January (85%).
Months with the lowest relative humidity are August and September (75%).

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Average rainfall in September
Ozão, Portugal

Average rainfall in September - Ozão, Portugal
  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is November (167mm).
The driest month (with the least rainfall) is July (17mm).

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Average rainfall days in September
Ozão, Portugal

Average rainfall days in September - Ozão, Portugal
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is November (18.7 days).
The month with the least rainy days is August (7.2 days).

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

Average daylight in September / Average sunshine in September - Ozão, Portugal
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in September
Ozão, Portugal

Average sunshine days in September - Ozão, Portugal
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is November (9.7 days).

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Average UV index in September
Ozão, Portugal

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

Months with the highest UV index are May, June, July, August and September (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in September
Ozão, Portugal

Average cloud cover in September - Ozão, Portugal
  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in September
Ozão, Portugal

Average visibility in September - Ozão, Portugal
  • Average visibility in September: 9km

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

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