Costa Nova Weather in September

September in Costa Nova sees daytime temperatures around 24°C (75°F) and lows of 16°C (61°F) at night. The perfect weather makes it a good time to visit.

Rainfall in Costa Nova in September

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 54 mm (2.1 in). 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 Costa Nova in September

The temperature in Costa Nova in September is perfect. Daytime highs reach 24°C (75°F), with nights dropping to 16°C (61°F). September is part of summer. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Costa Nova in September

There are approximately 230 hours of sunshine this month, resulting in mostly clear days.

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

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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 Costa Nova's climate page.

Costa Nova Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 28%  

Precipitation 54 mm (2.1 in)  

Rainy days 9 days  

Humidity 68% *  

Sunshine 230 hours *  

Percentage Sunshine *  

* Data from: Coimbra, Portugal (53 KM, 33 Miles).

What to Wear in Costa Nova 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Costa Nova 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 Costa Nova's climate page.

More climate data for Costa Nova

Temperature Rainfall Sunshine Humidity

See the full Costa Nova climate overview or explore weather in Portugal.