September Weather in Alfaro, Spain

Last updated: August 27, 2025

In September, the average temperature in Alfaro, Spain is a comfortable 20°C (69°F). However, it's worth noting that temperatures can vary significantly, ranging from a cool 6°C (43°F) to a sizzling 35°C (95°F). During this month, you can expect approximately 29 mm (1.1 in) of precipitation over 6 days. Additionally, the air tends to be moderately humid, with an average humidity of 75%.

September Temperature in Alfaro

In September in Alfaro, the average temperature is 20°C (69°F). Maximum can reach 35°C (95°F) and minimum can be as low as 6°C (43°F). This makes Alfaro a great destination for travelers seeking a pleasant climate with a range of temperatures for various activities.

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

The chart illustrates September temperature patterns in Alfaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alfaro, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Alfaro

In Alfaro in September, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

September Precipitation Trends in Alfaro

The chart displays monthly precipitation patterns in Alfaro, 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 Alfaro, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Alfaro

In Alfaro in September, humidity is 75%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel a bit muggy and requiring frequent hydration breaks to stay comfortable while exploring.

September Average Humidity in Alfaro

This chart illustrates the average monthly humidity levels in Alfaro, 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 Alfaro 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 Alfaro

In Alfaro 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 Alfaro.

Maximum UV Index Levels in Alfaro for September

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

Data source: Alfaro 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 Alfaro Compares to Other Months

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

This table compares monthly weather conditions in Alfaro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	45 mm (1.8 inches)	86%	moderate
February Weather	9°C (48°F)	33 mm (1.3 inches)	85%	moderate
March Weather	11°C (51°F)	49 mm (1.9 inches)	82%	moderate
April Weather	13°C (56°F)	75 mm (2.9 inches)	81%	very high
May Weather	18°C (64°F)	48 mm (1.9 inches)	80%	very high
June Weather	22°C (71°F)	53 mm (2.1 inches)	81%	extreme
July Weather	24°C (76°F)	19 mm (0.7 inches)	80%	very high
August Weather	24°C (75°F)	26 mm (1.0 inches)	76%	very high
September Weather	20°C (69°F)	29 mm (1.1 inches)	75%	very high
October Weather	16°C (60°F)	36 mm (1.4 inches)	81%	high
November Weather	10°C (51°F)	63 mm (2.5 inches)	85%	moderate
December Weather	8°C (46°F)	42 mm (1.6 inches)	87%	low