September weather forecast and climate
Umbrias de Camacho, Portugal

Weather in September

September, the first month of the autumn, in Umbrias de Camacho, is still a warm month, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 25.5°C (77.9°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still moderately hot 25.5°C (77.9°F). In September, the average low-temperature is 19.7°C (67.5°F).

Humidity

In Umbrias de Camacho, the average relative humidity is 65%.

Rainfall

In Umbrias de Camacho, in September, it is raining for 2.7 days, with typically 3mm (0.12") of accumulated precipitation. Throughout the year, there are 51.6 rainfall days, and 90mm (3.54") of precipitation is accumulated.

Daylight

In September, the average length of the day in Umbrias de Camacho, Portugal, is 12.4h.

Sunshine

In Umbrias de Camacho, the average sunshine is 9.6h.

UV index

Months with the highest UV index are May through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. 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 Umbrias de Camacho?

The average high-temperature, in September, in Umbrias de Camacho, is 25.5°C (77.9°F), while the average low-temperature is 19.7°C (67.5°F).

What is the average humidity in September in Umbrias de Camacho?

In Umbrias de Camacho, the average relative humidity in September is 65%.

How many days does it rain in September in Umbrias de Camacho?

In Umbrias de Camacho, Portugal, in September, during 2.7 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

What is the average length of the day in September in Umbrias de Camacho?

The average length of the day in September in Umbrias de Camacho, Portugal, is 12.4h.

How long on average sun shines in September in Umbrias de Camacho?

In September, the average sunshine is 9.6h.

When is the highest UV index in Umbrias de Camacho?

May through September, with an average maximum UV index of 6, are months with the highest UV index in Umbrias de Camacho, Portugal.

How high is the UV index in September in Umbrias de Camacho?

In September, the average daily maximum UV index in Umbrias de Camacho is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Umbrias de Camacho, Portugal

Average temperature in September - Umbrias de Camacho, Portugal
  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in September: 19.7°C

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).

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Average pressure in September
Umbrias de Camacho, Portugal

Average pressure in September - Umbrias de Camacho, Portugal
  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
Months with the lowest atmospheric pressure are April and August (1015.3mbar).

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Average wind speed in September
Umbrias de Camacho, Portugal

Average wind speed in September - Umbrias de Camacho, Portugal
  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).

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Average humidity in September
Umbrias de Camacho, Portugal

Average humidity in September - Umbrias de Camacho, Portugal
  • Average humidity in September: 65%

The month with the highest relative humidity is January (74%).
Months with the lowest relative humidity are July and August (60%).

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Average rainfall in September
Umbrias de Camacho, Portugal

Average rainfall in September - Umbrias de Camacho, Portugal
  • Average rainfall in September: 3mm

The wettest months (with the highest rainfall) are April and November (15mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in September
Umbrias de Camacho, Portugal

Average rainfall days in September - Umbrias de Camacho, Portugal
  • Average rainfall days in September: 2.7 days

The month with the highest number of rainy days is April (8.4 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in September /
Average sunshine in September
Umbrias de Camacho, Portugal

Average daylight in September / Average sunshine in September - Umbrias de Camacho, 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: 9.6h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.2h).

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Average sunshine days in September
Umbrias de Camacho, Portugal

Average sunshine days in September - Umbrias de Camacho, Portugal
  • Average sunshine days in September: 26.8 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20 days).

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Average UV index in September
Umbrias de Camacho, Portugal

Average UV index in September - Umbrias de Camacho, Portugal
  • Average UV index in September: 6

Months with the highest UV index are May, June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in September
Umbrias de Camacho, Portugal

Average cloud cover in September - Umbrias de Camacho, Portugal
  • Average cloud cover in September: 13

Months with the most cloud cover are January and April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Umbrias de Camacho, Portugal

Average visibility in September - Umbrias de Camacho, 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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