September weather forecast and climate
Ventozelo, Portugal

Weather in September

September, the first month of the autumn, in Ventozelo, is also a moderately hot month, with average temperature fluctuating between 25.4°C (77.7°F) and 13°C (55.4°F).

Temperature

In September, the average high-temperature marginally drops, from a warm 29.5°C (85.1°F) in August, to a still moderately hot 25.4°C (77.7°F). The average low-temperature, in September, is 13°C (55.4°F).

Humidity

In September, the average relative humidity in Ventozelo is 53%.

Rainfall

In September, in Ventozelo, the rain falls for 6.3 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Ventozelo, Portugal, during the entire year, the rain falls for 120.8 days and collects up to 376mm (14.8") of precipitation.

Snowfall

April through October are months without snowfall in Ventozelo.

Daylight

In Ventozelo, the average length of the day in September is 12.5h.

Sunshine

In Ventozelo, the average sunshine is 9.8h.

UV index

In Ventozelo, Portugal, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Ventozelo?

The average high-temperature, in September, in Ventozelo, Portugal, is 25.4°C (77.7°F), while the average low-temperature is 13°C (55.4°F).

What is the average humidity in September in Ventozelo?

In Ventozelo, the average relative humidity in September is 53%.

How much does it rain in Ventozelo in September?

In Ventozelo, during September, the rain falls for 6.3 days and regularly aggregates up to 28mm (1.1") of precipitation.

When it does not snow in Ventozelo?

In Ventozelo snow does not fall in April through October.

How many hours of daylight does Ventozelo have in September?

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

How long on average sun shines in September in Ventozelo?

In Ventozelo, Portugal, the average sunshine in September is 9.8h.

How high is the UV index in September in Ventozelo?

In Ventozelo, Portugal, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Ventozelo, Portugal

Average temperature in September - Ventozelo, Portugal
  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

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Average pressure in September
Ventozelo, Portugal

Average pressure in September - Ventozelo, Portugal
  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in September
Ventozelo, Portugal

Average wind speed in September - Ventozelo, Portugal
  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

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Average humidity in September
Ventozelo, Portugal

Average humidity in September - Ventozelo, Portugal
  • Average humidity in September: 53%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in September
Ventozelo, Portugal

Average rainfall in September - Ventozelo, Portugal
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is August (7mm).

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Average rainfall days in September
Ventozelo, Portugal

Average rainfall days in September - Ventozelo, Portugal
  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (2.9 days).

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Average snowfall in September
Ventozelo, Portugal

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

The month with the highest snowfall is February (13mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Ventozelo, Portugal

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

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9.8h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.9h).

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Average sunshine days in September
Ventozelo, Portugal

Average sunshine days in September - Ventozelo, Portugal
  • Average sunshine days in September: 22.6 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is April (12 days).

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Average UV index in September
Ventozelo, Portugal

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

Months with the highest UV index are June, 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
Ventozelo, Portugal

Average cloud cover in September - Ventozelo, Portugal
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in September
Ventozelo, Portugal

Average visibility in September - Ventozelo, 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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