Portbou Weather in September

September in Portbou averages 25°C (77°F) during the day and 18°C (64°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in Portbou in September

Records from the past 30 years suggest around 8 days of rain, with 60 mm (2.4 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Portbou in September

September tends to be one of the perfect months in Portbou, with 25°C (77°F) in the afternoon and 18°C (64°F) overnight. The summer season takes place during September. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Portbou in September

The city usually sees around 197 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our Portbou's climate page.

Portbou Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 28%  

Precipitation 60 mm (2.4 in)  

Rainy days 8 days  

Humidity 71% *  

Sunshine 197 hours *  

Percentage Sunshine *  

* Data from: Girona, Spain (56 KM, 35 Miles).

What to Wear in Portbou in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Portbou in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our Portbou's climate page.

More climate data for Portbou

Temperature Rainfall Sunshine Humidity

See the full Portbou climate overview or explore weather in Spain.