Azores - Portugal weather in September 2025
September
Azores - Portugal weather in September 2025
September
Day
23 °C
Night
17 °C
Sea
23 °C
Precipitation
102 mm
in month
Rainy days
11 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
80 %
Day
23 °C
Night
17 °C
Sea
23 °C
Precipitation
102 mm
in month
Rainy days
11 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
80 %
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Weather overview and FAQs
Weather overview
In September in Azores, the average air temperature ranges from 23 °C (73 °F) during the day to 17 °C (62 °F) at night. There are 11 days of rain on average, where the rainfall is 102 mm (4.01 in).
Is September a good month to visit Azores?
There are good conditions for visiting in Azores in September. The seawater temperature reaches ideal 23 °C (73 °F). There are some people, who may feel a slight chill at 23 °C (73 °F), but others will feel perfectly fine. The temperature of 17 °C (62 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in September in Azores?
In September in Azores, the average daily temperatures will be 23 °C (73 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
How heavy is the precipitation in September in Azores?
In Azores in September, there is 102 mm (4.01 in) rainfall, which means on average 3 mm (0.13 in) rainfall per day.
What is the air temperature in Azores in September at night?
The average night temperature in Azores in September is 17 °C (62 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How many rainy days can I expect in Azores in September?
There are 11 days, which are rainy in September in Azores, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.5 days of the week, or in general - 35 % days.
Is there a dry season in Azores in September?
No, September is not a dry month in Azores, expect rain approximately 11 days in a month.
How many hours of sun to expect in Azores in September?
There is an average length of sunshine of 6 hours per day in September in Azores.
Is the weather in Azores warmer in September than in August?
No, September is not warmer in Azores than August.
Is the temperature rising or falling in the course of time in Azores in September?
During September in Azores, the day temperatures are decreasing - from 24 °C (75 °F) at the beginning of the month to 21 °C (70 °F) at the end of the month.
What is the humidity in Azores in September?
In Azores in September, expect humidity around 80 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
How windy is it in Azores in September?
An average wind scale that can be expected in Azores in September is 4.
Is Azores rainier in September than in October?
No, September in Azores is not a rainier month than October.
How long is the day (from dawn till dusk) in Azores in September?
The length of daylight in Azores in September is 12 hours.
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