September weather forecast and climate
Sobral da Serra, Portugal

Weather in September

The first month of the autumn, September, is still a warm month in Sobral da Serra, Portugal, with average temperature ranging between min 12.4°C (54.3°F) and max 25.3°C (77.5°F).

Temperature

In September, the average high-temperature slightly decreases, from 29.2°C (84.6°F) in August, to a still moderately hot 25.3°C (77.5°F). In September, in Sobral da Serra, the average low-temperature is 12.4°C (54.3°F).

Humidity

The average relative humidity in September is 55%.

Rainfall

In September, in Sobral da Serra, Portugal, the rain falls for 6.2 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Sobral da Serra, Portugal, during the entire year, the rain falls for 113.7 days and collects up to 424mm (16.69") of precipitation.

Snowfall

In Sobral da Serra, Portugal, snow does not fall in May through October.

Daylight

In September, the average length of the day in Sobral da Serra is 12.4h.

Sunshine

In Sobral da Serra, the average sunshine is 9.4h.

UV index

In Sobral da Serra, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
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. 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 Sobral da Serra?

The average high-temperature, in September, in Sobral da Serra, Portugal, is 25.3°C (77.5°F), while the average low-temperature is 12.4°C (54.3°F).

What is the average humidity in September in Sobral da Serra?

In September, the average relative humidity in Sobral da Serra is 55%.

How much does it rain in Sobral da Serra in September?

In Sobral da Serra, Portugal, in September, it is raining for 6.2 days, with typically 22mm (0.87") of accumulated precipitation.

When it does not snow in Sobral da Serra?

In Sobral da Serra snow does not fall in May through October.

What is the average length of the day in September in Sobral da Serra?

In Sobral da Serra, Portugal, the average length of the day in September is 12.4h.

How long on average sun shines in September in Sobral da Serra?

In September, the average sunshine is 9.4h.

How high is the UV index in September in Sobral da Serra?

The average daily maximum UV index in September in Sobral da Serra, Portugal, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Sobral da Serra, Portugal

Average temperature in September - Sobral da Serra, Portugal
  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

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Average pressure in September
Sobral da Serra, Portugal

Average pressure in September - Sobral da Serra, Portugal
  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in September
Sobral da Serra, Portugal

Average wind speed in September - Sobral da Serra, Portugal
  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

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Average humidity in September
Sobral da Serra, Portugal

Average humidity in September - Sobral da Serra, Portugal
  • Average humidity in September: 55%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in September
Sobral da Serra, Portugal

Average rainfall in September - Sobral da Serra, Portugal
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (6mm).

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Average rainfall days in September
Sobral da Serra, Portugal

Average rainfall days in September - Sobral da Serra, Portugal
  • Average rainfall days in September: 6.2 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (2.7 days).

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Average snowfall in September
Sobral da Serra, Portugal

Average snowfall in September - Sobral da Serra, Portugal
  • Average snowfall in September: 0mm

Months with the highest snowfall are January and February (44mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Sobral da Serra, Portugal

Average snowfall days in September - Sobral da Serra, Portugal
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Sobral da Serra, Portugal

Average daylight in September / Average sunshine in September - Sobral da Serra, 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: 9.3h).

  • Average sunshine in September: 9.4h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.3h).

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Average sunshine days in September
Sobral da Serra, Portugal

Average sunshine days in September - Sobral da Serra, Portugal
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index in September
Sobral da Serra, Portugal

Average UV index in September - Sobral da Serra, Portugal
  • Average UV index in September: 5

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Sobral da Serra, Portugal

Average cloud cover in September - Sobral da Serra, Portugal
  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in September
Sobral da Serra, Portugal

Average visibility in September - Sobral da Serra, Portugal
  • Average visibility in September: 10km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, February, April, November and December (8km).

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