September weather forecast and climate
Sendim da Serra, Portugal

Weather in September

September, the first month of the autumn, in Sendim da Serra, is still a warm month, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 12.9°C (55.2°F).

Temperature

In Sendim da Serra, the average high-temperature slightly decreases, from 29.5°C (85.1°F) in August, to a still moderately hot 25.4°C (77.7°F). In September, the average low-temperature is 12.9°C (55.2°F).

Humidity

The average relative humidity in Sendim da Serra is 53%.

Rainfall

In Sendim da Serra, Portugal, during September, the rain falls for 6.1 days and regularly aggregates up to 22mm (0.87") of precipitation. In Sendim da Serra, during the entire year, the rain falls for 120.6 days and collects up to 370mm (14.57") of precipitation.

Snowfall

April through October are months without snowfall in Sendim da Serra.

Daylight

In September, the average length of the day in Sendim da Serra is 12.5h.

Sunshine

In Sendim da Serra, the average sunshine is 9.9h.

UV index

In September, the average daily maximum UV index in Sendim da Serra 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 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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Sendim da Serra?

In Sendim da Serra, Portugal, in September, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 12.9°C (55.2°F).

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

In Sendim da Serra, Portugal, the average relative humidity in September is 53%.

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

In Sendim da Serra, in September, during 6.1 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

When it does not snow in Sendim da Serra?

April through October are months without snowfall in Sendim da Serra.

How many hours of daylight does Sendim da Serra have in September?

In Sendim da Serra, Portugal, the average length of the day in September is 12.5h.

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

In Sendim da Serra, the average sunshine in September is 9.9h.

What is the UV index reading in September in Sendim da Serra?

The average daily maximum UV index in September in Sendim da Serra, Portugal, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Sendim da Serra, Portugal

Average temperature in September - Sendim da Serra, 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: 12.9°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
Sendim da Serra, Portugal

Average pressure in September - Sendim da Serra, Portugal
  • Average pressure in September: 1017.7mbar

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
Sendim da Serra, Portugal

Average wind speed in September - Sendim da Serra, Portugal
  • Average wind speed in September: 9.9km/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 (9.9km/h).

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Average humidity in September
Sendim da Serra, Portugal

Average humidity in September - Sendim da Serra, 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
Sendim da Serra, Portugal

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

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
Sendim da Serra, Portugal

Average rainfall days in September - Sendim da Serra, Portugal
  • Average rainfall days in September: 6.1 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
Sendim da Serra, Portugal

Average snowfall in September - Sendim da Serra, 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
Sendim da Serra, Portugal

Average snowfall days in September - Sendim da Serra, 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
Sendim da Serra, Portugal

Average daylight in September / Average sunshine in September - Sendim da Serra, 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: 9.2h).

  • Average sunshine in September: 9.9h

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
Sendim da Serra, Portugal

Average sunshine days in September - Sendim da Serra, Portugal
  • Average sunshine days in September: 22.7 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
Sendim da Serra, Portugal

Average UV index in September - Sendim da Serra, 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
Sendim da Serra, Portugal

Average cloud cover in September - Sendim da Serra, 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
Sendim da Serra, Portugal

Average visibility in September - Sendim da Serra, 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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