Ílhavo Weather in September

Ílhavo in September sees high daytime temperatures of 25°C (77°F) and nighttime lows of 16°C (61°F). Moderate rainfall is typical, with around 58 mm (2.3 in) for the month.

Rainfall in Ílhavo in September

Historically, the month has about 9 days of rain, averaging 58 mm (2.3 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Ílhavo in September

September is a good time to be in Ílhavo. Days are perfect, reaching 25°C (77°F), with nights around 16°C (61°F). September marks the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Ílhavo in September

The month enjoys around 230 hours of sunshine, creating mostly sunny days with good weather conditions.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Ílhavo.

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

Ílhavo Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 28%  

Precipitation 58 mm (2.3 in)  

Rainy days 9 days  

Humidity 68% *  

Sunshine 230 hours *  

Percentage Sunshine *  

* Data from: Coimbra, Portugal (49 KM, 30 Miles).

What to Wear in Ílhavo in September

For Ílhavo in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Ílhavo in September

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

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

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 Portugal, check out our Ílhavo's climate page.

More climate data for Ílhavo

Temperature Rainfall Sunshine Humidity

See the full Ílhavo climate overview or explore weather in Portugal.