September weather forecast
Azenhas do Mar, Portugal

September

Weather in September

The first month of the autumn, September, is still a warm month in Azenhas do Mar, Portugal, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 23.3°C (73.9°F).

Temperature

The transition into September marks the average high-temperature at a still warm 23.3°C (73.9°F), differing minimally from August's 23.8°C (74.8°F). Azenhas do Mar reports an average low-temperature of 18.3°C (64.9°F) during the subtly cooler September nights.

Humidity

In Azenhas do Mar, the average relative humidity in September is 74%.

Rainfall

In Azenhas do Mar, in September, during 5.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, there are 111.2 rainfall days, and 361mm (14.21") of precipitation is accumulated.

Daylight

The average length of the day in September in Azenhas do Mar is 12h and 26min.
On the first day of September in Azenhas do Mar, sunrise is at 07:07 and sunset at 20:08. On the last day of the month, sunrise is at 07:33 and sunset at 19:21 WEST.

Sunshine

In Azenhas do Mar, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the average September temperature in Azenhas do Mar?
September temperatures in Azenhas do Mar vary between a high-temperature of 23.3°C (73.9°F) and a low-temperature of 18.3°C (64.9°F).
What is the average humidity in September in Azenhas do Mar?
In September, the average relative humidity in Azenhas do Mar is 74%.
How many days does it rain in September in Azenhas do Mar?
In Azenhas do Mar, Portugal, in September, during 5.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated.
What is the average length of the day in September in Azenhas do Mar?
In Azenhas do Mar, the average day length in September is 12h and 26min.
What time are sunrise and sunset in September in Azenhas do Mar?
In September, on the first day of the month, sunrise is at 07:07 and sunset at 20:08. On the last day of the month, sunrise is at 07:33 and sunset at 19:21 WEST.
How many hours of sunshine does Azenhas do Mar have in September?
The average sunshine duration in September is 9.4h.
What is the UV index intensity in September in Azenhas do Mar?
In Azenhas do Mar, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
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
Azenhas do Mar, Portugal
  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (14.6°C).

  • Average low temperature in September: 18.3°C

The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is February (10.9°C).

Average pressure in September
Azenhas do Mar, Portugal
  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Azenhas do Mar, Portugal
  • Average wind speed in September: 16.4km/h

The windiest month (with the highest average wind speed) is February (20.3km/h).
The calmest month (with the lowest average wind speed) is October (16.2km/h).

Average humidity in September
Azenhas do Mar, Portugal
  • Average humidity in September: 74%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Azenhas do Mar, Portugal
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Azenhas do Mar, Portugal
  • Average rainfall days in September: 5.8 days

The month with the highest number of rainy days is November (15.1 days).
The month with the least rainy days is August (2 days).

Average daylight in September /
Average sunshine in September
Azenhas do Mar, Portugal
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Azenhas do Mar, Portugal
  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is November (12.8 days).

Average UV index in September
Azenhas do Mar, Portugal
  • Average UV index in September: 5

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in September
Azenhas do Mar, Portugal
  • Average cloud cover in September: 18

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Azenhas do Mar, Portugal
  • Average visibility in September: 10km

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

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