September weather forecast
Couto de Esteves, Portugal

September

Weather in September

September, the first month of the autumn in Couto de Esteves, is still a warm month, with an average temperature varying between 57.4°F and 77.9°F.

Temperature

Couto de Esteves's weather in September indicates an average high-temperature of a still moderately hot 77.9°F, nearly consistent with the 80.8°F of August. During September, Couto de Esteves records an average temperature of 57.4°F at night.

Humidity

August and September, with an average relative humidity of 66%, are the least humid months in Couto de Esteves.

Rainfall

In Couto de Esteves, in September, during 6.4 rainfall days, 1.06" of precipitation is typically accumulated. In Couto de Esteves, during the entire year, the rain falls for 135.4 days and collects up to 30.63" of precipitation.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 07:00 and sunset at 20:05. On the last day of September, sunrise is at 07:29 and sunset at 19:16 WEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What is the temperature in September in Couto de Esteves?
During September, Couto de Esteves experiences an average high-temperature of 77.9°F and a low-temperature of 57.4°F. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 84.2°F.
What is the least humid month in Couto de Esteves?
August and September, with an average relative humidity of 66%, are the least humid months in Couto de Esteves, Portugal.
What is the average humidity in September in Couto de Esteves?
In Couto de Esteves, the average relative humidity in September is 66%.
How many days does it rain in September in Couto de Esteves?
In Couto de Esteves, during September, the rain falls for 6.4 days and regularly aggregates up to 1.06" of precipitation.
What is the average length of the day in September in Couto de Esteves?
The average day length in September in Couto de Esteves, Portugal, is 12h and 28min.
What time are sunrise and sunset in September in Couto de Esteves?
In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:05. On the last day of the month, in Couto de Esteves, sunrise is at 07:29 and sunset at 19:16 WEST.
How long on average sun shines in September in Couto de Esteves?
In Couto de Esteves, the average sunshine duration in September is 9.2h.
What is the UV index intensity in September in Couto de Esteves?
In Couto de Esteves, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Couto de Esteves, Portugal
Average temperature in September
Couto de Esteves, Portugal
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in September: 57.4°F

The months with the highest average low temperature are July and August (58.6°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in September - Couto de Esteves, Portugal
Average pressure in September
Couto de Esteves, Portugal
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is December (30.2"Hg).
The month with the lowest atmospheric pressure is April (29.98"Hg).

Average wind speed in September - Couto de Esteves, Portugal
Average wind speed in September
Couto de Esteves, Portugal
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are February and March (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in September - Couto de Esteves, Portugal
Average humidity in September
Couto de Esteves, Portugal
  • Average humidity in September: 66%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (66%).

Average rainfall in September - Couto de Esteves, Portugal
Average rainfall in September
Couto de Esteves, Portugal
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is November (4.69").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in September - Couto de Esteves, Portugal
Average rainfall days in September
Couto de Esteves, Portugal
  • Average rainfall days in September: 6.4 days

The month with the highest number of rainy days is November (15.7 days).
The month with the least rainy days is August (4.3 days).

Average daylight in September / Average sunshine in September - Couto de Esteves, Portugal
Average daylight in September /
Average sunshine in September
Couto de Esteves, Portugal
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in September - Couto de Esteves, Portugal
Average sunshine days in September
Couto de Esteves, Portugal
  • Average sunshine days in September: 22.1 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (11.6 days).

Average UV index in September - Couto de Esteves, Portugal
Average UV index in September
Couto de Esteves, Portugal
  • Average UV index in September: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in September - Couto de Esteves, Portugal
Average cloud cover in September
Couto de Esteves, Portugal
  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September - Couto de Esteves, Portugal
Average visibility in September
Couto de Esteves, Portugal
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

englishespañol中文
Share