September Weather in Carcastillo, Spain

Last updated: August 27, 2025

In September, the average temperature in Carcastillo, Spain is a pleasant 19°C (67°F). However, temperatures can vary significantly, with a minimum of 6°C (42°F) and a maximum reaching 34°C (93°F). Visitors should also be prepared for 38 mm (1.5 in) of precipitation spread over about 5 days, and a relatively high average humidity of 75%.

September Temperature in Carcastillo

In September in Carcastillo, the average temperature is 19°C (67°F). Maximums can reach 34°C (93°F), while minimums can drop as low as 6°C (42°F). Pack accordingly to enjoy a comfortable trip, as temperatures can vary significantly throughout the day.

September Weather in Carcastillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Carcastillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carcastillo, September typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (42°F).

Data source: Temperature data for Carcastillo generated using information from the Copernicus Climate Change Service.

September Precipitation in Carcastillo

In Carcastillo in September, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

September Precipitation Trends in Carcastillo

The chart displays monthly precipitation patterns in Carcastillo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Carcastillo, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Carcastillo

In Carcastillo in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Carcastillo

This chart illustrates the average monthly humidity levels in Carcastillo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Carcastillo is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Carcastillo

In Carcastillo in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Carcastillo.

Maximum UV Index Levels in Carcastillo for September

The chart shows the monthly maximum UV Index (UVI) for Carcastillo in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Carcastillo typically reaches 8, which falls under the very high exposure category.

Data source: Carcastillo September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Carcastillo Compares to Other Months

Weather in Carcastillo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Carcastillo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Carcastillo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	58 mm (2.3 inches)	86%	moderate
February Weather	8°C (46°F)	44 mm (1.7 inches)	85%	moderate
March Weather	9°C (49°F)	62 mm (2.4 inches)	82%	moderate
April Weather	12°C (54°F)	85 mm (3.4 inches)	81%	very high
May Weather	16°C (61°F)	64 mm (2.5 inches)	80%	very high
June Weather	20°C (69°F)	55 mm (2.2 inches)	81%	extreme
July Weather	23°C (73°F)	14 mm (0.6 inches)	80%	very high
August Weather	23°C (73°F)	28 mm (1.1 inches)	76%	very high
September Weather	19°C (67°F)	38 mm (1.5 inches)	75%	very high
October Weather	14°C (58°F)	52 mm (2.1 inches)	81%	high
November Weather	9°C (49°F)	75 mm (3.0 inches)	85%	moderate
December Weather	7°C (44°F)	71 mm (2.8 inches)	87%	low