September weather forecast and climate
Zambujeiras, Portugal

Weather in September

The first month of the autumn, September, is also a moderately hot month in Zambujeiras, Portugal, with average temperature fluctuating between 18.8°C (65.8°F) and 23.5°C (74.3°F).

Temperature

In Zambujeiras, the average high-temperature is relatively the same as in August - a still warm 23.5°C (74.3°F). In September, the average low-temperature is 18.8°C (65.8°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Zambujeiras, during September, the rain falls for 4.2 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 94.7 rainfall days, and 328mm (12.91") of precipitation is accumulated.

Daylight

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

Sunshine

In Zambujeiras, the average sunshine is 9.4h.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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 Zambujeiras?

In September, the average high-temperature is 23.5°C (74.3°F), and the average low-temperature is 18.8°C (65.8°F).

What is the average humidity in September in Zambujeiras?

In September, the average relative humidity in Zambujeiras is 73%.

How many days does it rain in September in Zambujeiras?

In September, in Zambujeiras, Portugal, the rain falls for 4.2 days. Throughout September, 14mm (0.55") of precipitation is accumulated.

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

The average length of the day in September in Zambujeiras, Portugal, is 12.4h.

How long on average sun shines in September in Zambujeiras?

In September, the average sunshine is 9.4h.

What are the months with the highest UV index in Zambujeiras?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Zambujeiras.

What is the UV index reading in September in Zambujeiras?

The average daily maximum UV index in September in Zambujeiras is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Zambujeiras, Portugal

Average temperature in September - Zambujeiras, Portugal
  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).

  • Average low temperature in September: 18.8°C

Months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).

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Average pressure in September
Zambujeiras, Portugal

Average pressure in September - Zambujeiras, 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 (1015.7mbar).

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Average wind speed in September
Zambujeiras, Portugal

Average wind speed in September - Zambujeiras, Portugal
  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15km/h).

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Average humidity in September
Zambujeiras, Portugal

Average humidity in September - Zambujeiras, Portugal
  • Average humidity in September: 73%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Zambujeiras, Portugal

Average rainfall in September - Zambujeiras, Portugal
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in September
Zambujeiras, Portugal

Average rainfall days in September - Zambujeiras, Portugal
  • Average rainfall days in September: 4.2 days

The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).

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

Average daylight in September / Average sunshine in September - Zambujeiras, Portugal
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in September
Zambujeiras, Portugal

Average sunshine days in September - Zambujeiras, Portugal
  • Average sunshine days in September: 25.1 days

The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).

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Average UV index in September
Zambujeiras, Portugal

Average UV index in September - Zambujeiras, 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, February, March, April, November and December (UV index 4).

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Average cloud cover in September
Zambujeiras, Portugal

Average cloud cover in September - Zambujeiras, Portugal
  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in September
Zambujeiras, Portugal

Average visibility in September - Zambujeiras, Portugal
  • Average visibility in September: 10km

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

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