Caldas da Rainha Weather in September

September is one of the perfect months to visit Caldas da Rainha, with daytime temperatures of 25°C (77°F) and lows of 17°C (63°F) at night. Some rainfall is typical for this time of year.

Rainfall in Caldas da Rainha in September

Records from the past 30 years suggest around 7 days of rain, with 37 mm (1.5 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Caldas da Rainha in September

September in Caldas da Rainha is generally perfect, with days reaching 25°C (77°F) and nights settling around 17°C (63°F). September is known for being in the summer season. This kind of day-to-night contrast is typical for this time of year. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Caldas da Rainha in September

With approximately 198 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Caldas da Rainha.

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

Caldas da Rainha Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 24%  

Precipitation 37 mm (1.5 in)  

Rainy days 7 days  

Humidity 88% *  

Sunshine 198 hours *  

Percentage Sunshine 53% *  

* Data from: Cabo Carvoeiro, Portugal (24 KM, 15 Miles).

What to Wear in Caldas da Rainha in September

For Caldas da Rainha 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. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Caldas da Rainha 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

10/10

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 Caldas da Rainha's climate page.

More climate data for Caldas da Rainha

Temperature Rainfall Sunshine Humidity

See the full Caldas da Rainha climate overview or explore weather in Portugal.