September Weather in San Bartolome, Spain

Last updated: August 27, 2025

In San Bartolome, Spain, the average temperature in September is a pleasant 22°C (72°F). Expect a minimum of 20°C (69°F) and a maximum of 24°C (75°F), creating an ideal climate for outdoor activities. With a low precipitation of just 2 mm (0.1 in) over 0 days and an average humidity of 86%, this month offers a comfortable atmosphere for residents and visitors alike. Enjoy the delightful weather!

September Temperature in San Bartolome

In September in San Bartolome, the average temperature is 22°C (72°F). Maximum can reach 24°C (75°F) and minimum can be as low as 20°C (69°F). This mild weather makes it an ideal time for exploring and enjoying outdoor activities.

September Weather in San Bartolome: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Bartolome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bartolome, September typically has an average temperature of 22°C (72°F), with highs reaching up to 24°C (75°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in San Bartolome

In San Bartolome in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in San Bartolome

The chart displays monthly precipitation patterns in San Bartolome, 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 San Bartolome, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 San Bartolome

In San Bartolome in September, humidity is 86%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you as you travel, making it essential to stay hydrated and seek shade during the sun's peak hours.

September Average Humidity in San Bartolome

This chart illustrates the average monthly humidity levels in San Bartolome, 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 San Bartolome is approximately 86%, 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 San Bartolome

In San Bartolome in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Bartolome.

Maximum UV Index Levels in San Bartolome for September

The chart shows the monthly maximum UV Index (UVI) for San Bartolome 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 San Bartolome typically reaches 10, which falls under the very high exposure category.

Data source: San Bartolome 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 San Bartolome Compares to Other Months

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

This table compares monthly weather conditions in San Bartolome, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	8 mm (0.3 inches)	70%	moderate
February Weather	17°C (63°F)	17 mm (0.7 inches)	74%	high
March Weather	17°C (63°F)	8 mm (0.3 inches)	79%	very high
April Weather	18°C (64°F)	6 mm (0.2 inches)	81%	very high
May Weather	19°C (66°F)	4 mm (0.1 inches)	80%	extreme
June Weather	20°C (68°F)	3 mm (0.1 inches)	84%	extreme
July Weather	21°C (69°F)	3 mm (0.1 inches)	87%	extreme
August Weather	22°C (71°F)	2 mm (0.1 inches)	89%	extreme
September Weather	22°C (72°F)	2 mm (0.1 inches)	86%	very high
October Weather	22°C (71°F)	10 mm (0.4 inches)	81%	very high
November Weather	20°C (68°F)	14 mm (0.6 inches)	75%	high
December Weather	19°C (66°F)	10 mm (0.4 inches)	70%	moderate