PortugalThe weather in September in Caldas da Rainha
It's warm in September in Caldas da Rainha with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 27°C. At night, you can expect temperatures between 14°C and 18°C.
Looking for great weather? September is a good time to be in Caldas da Rainha. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Caldas da Rainha, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 39°C in 2016, Caldas da Rainha reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 16°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 21°C.
Rainfall amount
In September, there is an average of 40 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in September for Caldas da Rainha
Click on any day in September to get detailed info about the usual weather on that day in Caldas da Rainha. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Caldas da Rainha | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 40 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in Caldas da Rainha with warm temps, averaging around 26°C during the day and nights around 17°C.
Mid September
By mid-September, daytime temps drop to around 25°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Caldas da Rainha is around 24°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Caldas da Rainha for all months and discover the best travel time
Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.
Temperature charts
These charts show the average temperatures in September in Caldas da Rainha, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Caldas da Rainha
Temperature in September in Caldas da Rainha over the years
Precipitation charts
These charts show the average amount of precipitation in September in Caldas da Rainha, Portugal. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Caldas da Rainha
Total precipitation in September in Caldas da Rainha over the years
Daily UV index in September in Caldas da Rainha
This chart shows the average daily UV index in September in Caldas da Rainha, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Caldas da Rainha
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Average weather in Caldas da Rainha by month
Click on a month below to see detailed weather info for Caldas da Rainha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.