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Caldas da Rainha Weather in September
September is one of the excellent 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 excellent, 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.
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).
Caldas da Rainha Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caldas da Rainha - and find the best time to visit.
Best Places in Portugal in September
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming7/10 -
Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Caldas da Rainha 3-Day Forecast
More climate data for Caldas da Rainha
Temperature Rainfall Sunshine Humidity
See the full Caldas da Rainha climate overview or explore weather in Portugal.
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