September Weather in Relleu, Spain

Last updated: August 27, 2025

In September, the average temperature in Relleu, Spain is a pleasant 23°C (73°F), with minimums dipping to 15°C (60°F) and maximums reaching 29°C (84°F). Expect about 80 mm (3.2 in) of precipitation spread over 8 days, contributing to an average humidity of 58%. Enjoy the mild and somewhat humid atmosphere!

September Temperature in Relleu

In September in Relleu, the average temperature is 23°C (73°F). Maximums can reach 29°C (84°F), and minimums can be as low as 15°C (60°F). This pleasant climate makes Relleu an ideal destination for travelers seeking enjoyable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Relleu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Relleu, September typically has an average temperature of 23°C (73°F), with highs reaching up to 29°C (84°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Relleu

In Relleu in September, the total precipitation amount is 80 mm (3.2 in), occurring over a span of 8 days.

September Precipitation Trends in Relleu

The chart displays monthly precipitation patterns in Relleu, 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 Relleu, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 8 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 Relleu

In Relleu in September, humidity is 58%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, creating a gentle stickiness that makes you appreciate the shade while exploring the vibrant streets.

September Average Humidity in Relleu

This chart illustrates the average monthly humidity levels in Relleu, 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 Relleu is approximately 58%, 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 Relleu

In Relleu 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 Relleu.

Maximum UV Index Levels in Relleu for September

The chart shows the monthly maximum UV Index (UVI) for Relleu 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 Relleu typically reaches 8, which falls under the very high exposure category.

Data source: Relleu 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 Relleu Compares to Other Months

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

This table compares monthly weather conditions in Relleu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	56 mm (2.2 inches)	78%	moderate
February Weather	12°C (54°F)	19 mm (0.8 inches)	75%	moderate
March Weather	13°C (55°F)	55 mm (2.1 inches)	64%	high
April Weather	14°C (58°F)	71 mm (2.8 inches)	58%	very high
May Weather	18°C (65°F)	30 mm (1.2 inches)	53%	very high
June Weather	22°C (72°F)	29 mm (1.1 inches)	49%	extreme
July Weather	25°C (78°F)	4 mm (0.2 inches)	51%	extreme
August Weather	26°C (79°F)	24 mm (0.9 inches)	51%	very high
September Weather	23°C (73°F)	80 mm (3.2 inches)	58%	very high
October Weather	19°C (66°F)	63 mm (2.5 inches)	71%	high
November Weather	14°C (58°F)	54 mm (2.1 inches)	76%	moderate
December Weather	12°C (54°F)	25 mm (1.0 inches)	80%	moderate