September weather forecast and climate
Vitória, Portugal

Weather in September

September, the first month of the autumn, in Vitória, is still a warm month, with average temperature varying between 25.7°C (78.3°F) and 14.6°C (58.3°F).

Temperature

In Vitória, Portugal, the average high-temperature is essentially the same as in August - a still moderately hot 25.7°C (78.3°F). In September, in Vitória, the average low-temperature is 14.6°C (58.3°F).

Humidity

Months with the lowest humidity in Vitória are August and September, with an average relative humidity of 65%.

Rainfall

In September, the rain falls for 5.8 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 127.9 rainfall days, and 828mm (32.6") of precipitation is accumulated.

Daylight

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

Sunshine

In September, the average sunshine in Vitória is 9.1h.

UV index

In September, the average daily maximum UV index in Vitória is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
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 Vitória?

In Vitória, in September, the average high-temperature is 25.7°C (78.3°F), and the average low-temperature is 14.6°C (58.3°F).

What is the least humid month in Vitória?

Months with the lowest humidity are August and September, with an average relative humidity of 65%.

What is the average humidity in September in Vitória?

In September, the average relative humidity in Vitória is 65%.

How much does it rain in Vitória in September?

In Vitória, in September, it is raining for 5.8 days, with typically 31mm (1.22") of accumulated precipitation.

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

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

How long on average sun shines in September in Vitória?

In Vitória, the average sunshine in September is 9.1h.

What is the UV index intensity in September in Vitória?

The average daily maximum UV index in September in Vitória is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Vitória, Portugal

Average temperature in September - Vitória, Portugal
  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (12.6°C).

  • Average low temperature in September: 14.6°C

The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

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Average pressure in September
Vitória, Portugal

Average pressure in September - Vitória, Portugal
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in September
Vitória, Portugal

Average wind speed in September - Vitória, Portugal
  • Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).

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Average humidity in September
Vitória, Portugal

Average humidity in September - Vitória, Portugal
  • Average humidity in September: 65%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are August and September (65%).

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Average rainfall in September
Vitória, Portugal

Average rainfall in September - Vitória, Portugal
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in September
Vitória, Portugal

Average rainfall days in September - Vitória, Portugal
  • Average rainfall days in September: 5.8 days

The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (3.5 days).

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

Average daylight in September / Average sunshine in September - Vitória, 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: 9.1h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 4.9h).

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Average sunshine days in September
Vitória, Portugal

Average sunshine days in September - Vitória, Portugal
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is November (13.2 days).

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Average UV index in September
Vitória, Portugal

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

The month with the highest UV index is August (UV index 6).
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
Vitória, Portugal

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

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in September
Vitória, Portugal

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

Months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January and April (8km).

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