Costa Vicentina Weather in September

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

Planning a journey to the Costa Vicentina, Portugal this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in the Costa Vicentina in September

The Costa Vicentina, Portugal is a region in Portugal. September in the Costa Vicentina generally has warm temperatures, with low precipitation. During September, summer is in full swing.

Temperatures

You can expect warm maximum daytime temperatures of around 26°C (79°F) and nighttime temperatures around 17°C (63°F) in Vila Nova de Milfontes.

For specific regional insights in the Costa Vicentina, Portugal, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From low rainfall in Aljezur with an average of 24 mm (0.9 in) to low rainfall in Porto Covo with 28 mm (1.1 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Vila Nova de Milfontes enjoys approximately 270 hours of sunlight, ideal for those seeking sunny weather.

Explore the Costa Vicentina by month

Pick a month to see the average temperature, rainfall and sunshine in the Costa Vicentina - and find the best time to visit. (based on Vila Nova de Milfontes)

Best Places to Visit in the Costa Vicentina in September

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

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 Costa Vicentina

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

Temperature range in the Costa Vicentina (September)

Precipitation variation in the Costa Vicentina (September)

Vila Nova de Milfontes

In September Vila Nova de Milfontes generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
27°C (81°F)
26°C (79°F)
23°C (73°F)
Min temperature
18°C (64°F)
17°C (63°F)
15°C (59°F)
Monthly sun hours
340 hours
270 hours
215 hours
Monthly rainfall
4.8 mm (0.2 in)
27 mm (1.1 in)
72 mm (2.8 in)
Monthly rainy days
a single day
4 days
9 days
Weather conditions

Aljezur

In September Aljezur generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 18°C (64°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
27°C (81°F)
25°C (77°F)
23°C (73°F)
Min temperature
18°C (64°F)
18°C (64°F)
16°C (61°F)
Monthly sun hours
355 hours
267 hours
218 hours
Monthly rainfall
3.5 mm (0.1 in)
24 mm (0.9 in)
70 mm (2.8 in)
Monthly rainy days
a single day
3 days
9 days
Weather conditions

Zambujeira do Mar

In September Zambujeira do Mar generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
27°C (81°F)
26°C (79°F)
23°C (73°F)
Min temperature
18°C (64°F)
17°C (63°F)
15°C (59°F)
Monthly sun hours
340 hours
270 hours
215 hours
Monthly rainfall
4.8 mm (0.2 in)
27 mm (1.1 in)
72 mm (2.8 in)
Monthly rainy days
a single day
3 days
9 days
Weather conditions

Odeceixe

In September Odeceixe generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
27°C (81°F)
26°C (79°F)
23°C (73°F)
Min temperature
18°C (64°F)
17°C (63°F)
15°C (59°F)
Monthly sun hours
340 hours
270 hours
215 hours
Monthly rainfall
4.4 mm (0.2 in)
26 mm (1 in)
71 mm (2.8 in)
Monthly rainy days
a single day
3 days
9 days
Weather conditions

Porto Covo

In September Porto Covo generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 17°C (63°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
27°C (81°F)
25°C (77°F)
23°C (73°F)
Min temperature
18°C (64°F)
17°C (63°F)
15°C (59°F)
Monthly rainfall
4.6 mm (0.2 in)
28 mm (1.1 in)
73 mm (2.9 in)
Monthly rainy days
a single day
4 days
9 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Costa Vicentina, 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 Costa Vicentina in September.

City Weather Day temp Night temp Rainfall
Vila Nova de Milfontes 26°C (79°F) 17°C (63°F) 27 mm (1.1 in)
Aljezur 25°C (77°F) 18°C (64°F) 24 mm (0.9 in)
Zambujeira do Mar 26°C (79°F) 17°C (63°F) 27 mm (1.1 in)
Odeceixe 26°C (79°F) 17°C (63°F) 26 mm (1 in)
Porto Covo 25°C (77°F) 17°C (63°F) 28 mm (1.1 in)
Rogil 25°C (77°F) 18°C (64°F) 25 mm (1 in)

The Costa Vicentina weather in September: frequently asked questions

What is the weather like in the Costa Vicentina, Portugal in September?

September in the Costa Vicentina, Portugal brings excellent weather. In Vila Nova de Milfontes, daytime temperatures are typically around 26°C (79°F) and nighttime lows hover near 17°C (63°F).

What is the average temperature in the Costa Vicentina, Portugal in September?

Average temperatures in the Costa Vicentina, Portugal during September range from a nighttime low near 17°C (63°F) to a daytime high around 26°C (79°F) in Vila Nova de Milfontes.

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

Rain is generally moderate to light in the Costa Vicentina, Portugal during September, with Vila Nova de Milfontes averaging close to 27 mm (1.1 in).

Is September a Good Time to Visit the Costa Vicentina, Portugal?

We consider September to be one of the best times to travel to the Costa Vicentina, Portugal. Typically, the climate in Vila Nova de Milfontes is excellent. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in April, May, June, July, August, September and October offering mostly excellent weather in Vila Nova de Milfontes. In contrast, January, February and December tend to have good weather conditions.

Interested in more climate information?

We have much more information about the climate in the Costa Vicentina.

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.