Azores Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Azores, Portugal in September.

Are you planning a trip a to the Azores, Portugal in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in the Azores in September

The Azores, Portugal is a region in Portugal. September in the Azores generally has warm temperatures, with moderate precipitation.

Temperatures

The average maximum temperatures are warm and range from 23°C (73°F) in São Roque do Pico to 26°C (79°F) in Horta. Nighttime temperatures generally drop to 24°C (75°F) in Horta and 21°C (70°F) in São Roque do Pico.

To learn more about the conditions in specific areas of the Azores, Portugal, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Santa Maria with an average of 51 mm (2 in) to moderate rainfall in Horta with 89 mm (3.5 in).

Average sunshine

Sunshine is moderately available across various locations. In Ponta Delgada, you can expect around 176 hours of sunlight in September, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore the Azores by month

Pick a month to see the average temperature, rainfall and sunshine in the Azores — and find the best time to visit. (based on Ponta Delgada)

Best Places to Visit in the Azores in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Azores.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Azores

What is the weather like in September for some of the most popular destinations in the Azores, Portugal?

Temperature range in the Azores (September)

Precipitation variation in the Azores (September)

Ponta Delgada

In September Ponta Delgada generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Min temperature
21°C (70°F)
20°C (68°F)
18°C (64°F)
Monthly sun hours
215 hours
176 hours
143 hours
Monthly rainfall
43 mm (1.7 in)
69 mm (2.7 in)
116 mm (4.6 in)
Monthly rainy days
12 days
16 days
18 days
Weather conditions

Angra do Heroísmo

In September Angra do Heroísmo generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
23°C (73°F)
22°C (72°F)
Min temperature
21°C (70°F)
21°C (70°F)
19°C (66°F)
Monthly rainfall
35 mm (1.4 in)
56 mm (2.2 in)
99 mm (3.9 in)
Monthly rainy days
12 days
15 days
17 days
Weather conditions

Lajes das Flores

In September Lajes das Flores generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
25°C (77°F)
24°C (75°F)
22°C (72°F)
Min temperature
22°C (72°F)
21°C (70°F)
19°C (66°F)
Monthly sun hours
218 hours
159 hours
121 hours
Monthly rainfall
60 mm (2.4 in)
85 mm (3.3 in)
108 mm (4.3 in)
Monthly rainy days
12 days
15 days
17 days
Weather conditions

Varadouro

In September Varadouro generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Min temperature
22°C (72°F)
21°C (70°F)
19°C (66°F)
Monthly rainfall
38 mm (1.5 in)
68 mm (2.7 in)
101 mm (4 in)
Monthly rainy days
12 days
14 days
17 days
Weather conditions

Horta

In September Horta generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
27°C (81°F)
26°C (79°F)
25°C (77°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly sun hours
238 hours
175 hours
142 hours
Monthly rainfall
32 mm (1.3 in)
89 mm (3.5 in)
95 mm (3.7 in)
Monthly rainy days
11 days
12 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Azores, in Portugal.

In our records: Portugal September extremes

Notable September records observed across cities in Portugal in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest September day in Portugal brought 300 mm (12 in) in Santa Maria Island on September 22, 1982.

Popular cities in September

Day & night temperatures, rainfall and average weather in the Azores in September.

City Weather Day temp Night temp Rainfall
Ponta Delgada 24°C (75°F) 20°C (68°F) 69 mm (2.7 in)
Angra do Heroísmo 23°C (73°F) 21°C (70°F) 56 mm (2.2 in)
Lajes das Flores 24°C (75°F) 21°C (70°F) 85 mm (3.3 in)
Varadouro 24°C (75°F) 21°C (70°F) 68 mm (2.7 in)
Horta 26°C (79°F) 24°C (75°F) 89 mm (3.5 in)
Lajes 26°C (79°F) 23°C (73°F) 73 mm (2.9 in)

The Azores weather in September: frequently asked questions

What is the weather like in the Azores, Portugal in September?

Expect perfect weather across the Azores, Portugal in September. The popular destination of Ponta Delgada averages 24°C (75°F) by day and 20°C (68°F) at night during this month.

What is the average temperature in the Azores, Portugal in September?

Daytime temperatures in Ponta Delgada peak at roughly 24°C (75°F) in September, dropping to about 20°C (68°F) overnight.

Does the Azores, Portugal get a lot of rain in September?

Not particularly. Ponta Delgada averages just 69 mm (2.7 in) of rain in September, making it a mostly dry month for the Azores, Portugal.

Is September a Good Time to Visit the Azores, Portugal?

We believe that September is one of the best times to visit the Azores, Portugal with overall perfect weather in Ponta Delgada.

On average, the best time to visit the Azores, Portugal is in June, July, August, September and November with generally perfect weather in Ponta Delgada. On the other hand, the months of January, February and March tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in the Azores.

Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed historical weather averages for many cities in Portugal.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.