September Weather in Santoyo, Spain

Last updated: August 27, 2025

In September, the average temperature in Santoyo, Spain hovers around 18°C (64°F), offering a pleasant climate for various activities. Expect minimum temperatures to dip to 5°C (40°F), while soaring to a maximum of 33°C (92°F) on warmer days. During this month, precipitation amounts to 35 mm (1.4 in) across approximately 6 days, contributing to an average humidity level of 77%. Whether you're exploring the outdoors or enjoying cozy indoor settings, this month offers a unique blend of weather elements to experience.

September Temperature in Santoyo

In September in Santoyo, the average temperature is 18°C (64°F). The maximum can reach 33°C (92°F) while the minimum can drop as low as 5°C (40°F). This diverse range of temperatures makes Santoyo an ideal destination for travelers looking to experience a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Santoyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santoyo, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Santoyo

In Santoyo in September, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

September Precipitation Trends in Santoyo

The chart displays monthly precipitation patterns in Santoyo, 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 Santoyo, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 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 Santoyo

In Santoyo in September humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

September Average Humidity in Santoyo

This chart illustrates the average monthly humidity levels in Santoyo, 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 Santoyo is approximately 77%, 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 Santoyo

In Santoyo 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 Santoyo.

Maximum UV Index Levels in Santoyo for September

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

Data source: Santoyo 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 Santoyo Compares to Other Months

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

This table compares monthly weather conditions in Santoyo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	36 mm (1.4 inches)	85%	low
February Weather	6°C (44°F)	44 mm (1.7 inches)	83%	moderate
March Weather	8°C (47°F)	49 mm (1.9 inches)	82%	high
April Weather	11°C (51°F)	71 mm (2.8 inches)	81%	very high
May Weather	15°C (59°F)	55 mm (2.2 inches)	81%	very high
June Weather	18°C (66°F)	52 mm (2.1 inches)	83%	extreme
July Weather	21°C (71°F)	24 mm (1.0 inches)	87%	very high
August Weather	21°C (70°F)	16 mm (0.6 inches)	82%	very high
September Weather	18°C (64°F)	35 mm (1.4 inches)	77%	very high
October Weather	13°C (56°F)	46 mm (1.8 inches)	80%	high
November Weather	8°C (46°F)	64 mm (2.5 inches)	83%	moderate
December Weather	6°C (42°F)	51 mm (2.0 inches)	85%	low