Weather in Praia do Guincho, Cascais, Portugal in September

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Sea
17°
 
Sea
16°
 
Sea
16°
 
Sea
17°
 
Sea
19°
 
Sea
20°
Swim
Sea
22°
Swim
Sea
22°
Swim
Sea
21°
Swim
Sea
20°
Swim
Sea
19°
Swim
Sea
17°
 

Visiting Praia do Guincho, Cascais, Portugal in September

September is one of the best months to visit Praia do Guincho for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. September has average maximum temperatures of 25°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright.

September has total rainfall of 0.4cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a moderate 21°C (69°F). September is a pleasant month for swimming in Praia do Guincho though some people may prefer warmer water. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

September sees a slight decrease in temperatures, but the weather remains warm and sunny. This is a great month for swimming, sunbathing, and enjoying beach activities. The strong winds continue to provide ideal conditions for windsurfing, kitesurfing, and surfing. Also consider visiting Praia do Guincho in one of the other best months of June, July, August, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Praia do Guincho in September?

Yes, September is a great time for sunbathing in Praia do Guincho.

September has average maximum temperatures of 25°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright. September has total rainfall of 0.4cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about September temperature and sunshine.

Can you swim in Praia do Guincho in September?

Yes, September is a pleasant month for swimming in Praia do Guincho with moderate sea temperatures 21°C (69°F).

More about September sea temperatures.

Is September a good time to holiday in Praia do Guincho?

Yes, September is a good time for a holiday in Praia do Guincho.

September has average maximum temperatures of 25°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright. September has total rainfall of 0.4cm (0.2inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.5 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a moderate 21°C (69°F). September is a pleasant month for swimming in Praia do Guincho though some people may prefer warmer water.

More about the September temperatures and sunshine.

Is Praia do Guincho warm in September?

Yes, Praia do Guincho is nice and warm and makes sunbathing pleasant on clear days in September.

The average maximum temperature in Praia do Guincho in September is 25°C (76°F). The average maximum temperature is 25°C (78°) in the previous month and 22°C (71°F) in the next month.

The average temperature in Praia do Guincho in September is 20°C (68°F). The average temperature is 21°C (70°F) in the previous month and 18°C (64°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Praia do Guincho in September?

The average day light hours per day in Praia do Guincho in September are 12.5. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright.

More about September sunshine.

Crowds in Praia do Guincho in September

Crowds begin to decrease in September as the summer holidays come to an end. However, the weather remains warm and pleasant, making it an enjoyable time to visit Praia do Guincho.

Temperature in Praia do Guincho in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. The average maximum temperature in Praia do Guincho in September is 25°C (76°F). The average maximum temperature is 25°C (78°F) in the previous month and 22°C (71°F) in the next month.

The average temperature in Praia do Guincho in September is 20°C (68°F). The average temperature is 21°C (70°F) in the previous month and 18°C (64°F) in the next month.

The average minimum temperature in Praia do Guincho in September is 16°C (61°F). The minimum temperature is 17°C (63°F) in the previous month and 14°C (57°F) in the next month.

Sunshine in Praia do Guincho in September

The days in September are shorter than the previous month and days continue to get shorter into October. September has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop quickly into October. During September the average day light hours are 12.5 per day in Praia do Guincho. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.1hrs making the days long and bright.

The ultraviolet index in Praia do Guincho in September is typically 7 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Praia do Guincho in September

The average sea water temperature in Praia do Guincho in September is 20.7°C (69.3°F) which is comfortable for swimming though some may prefer warmer water. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Rainfall in Praia do Guincho in September

September weather is marginally wetter than the previous month and rainfall continues to rise slightly into October. September has a few more days of rain than the previous month and rainy days continue to rise into October. The average total rainfall in Praia do Guincho in September is 0.4cm (0.2inches) and on average there are 3.5 rainy days in September making it a very dry time to visit the beach.

Humidity in Praia do Guincho in September

The maximum dew point (an indicator of humidity) in Praia do Guincho in September is 16°C (61°F) which is OK for most but slightly uncomfortable for some. The dew point is 17°C (62°F) in the previous month and 15°C (15°F) in the next month.

The average maximum relative humidity in Praia do Guincho in September is typically 90.2%. The maximum relative humidity is 90% in the previous month and 90.8% in the next month.

The average relative humidity in Praia do Guincho in September is typically 68.8%. The average relative humidity is 68.1% in the previous month and 73.3% in the next month.

Wind Speed in Praia do Guincho in September

The average maximum wind speed in Praia do Guincho in September is typically 25KM/H (15MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Praia do Guincho in September is typically 13KM/H (8MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 13KM/H (8MPH) in the next month.

The average wind direction in Praia do Guincho in September is from the North-Northwest.

Monthly Averages

Suggested Beaches in September

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.