September Weather in Jaen, Spain

Last updated: August 27, 2025

In Jaen, Spain, the average temperature in September hovers around 23°C (73°F), providing a pleasant climate for various activities. Visitors should be prepared for a range of temperatures, with minimums dropping to 9°C (49°F) and maximums soaring up to 36°C (98°F). During this time, expect about 40 mm (1.6 in) of precipitation spread over 5 days, while the average humidity remains at a comfortable 61%.

September Temperature in Jaen

In September in Jaen, the average temperature is 23°C (73°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 9°C (49°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while being prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Jaen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaen, September typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Jaen

In Jaen in September, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

September Precipitation Trends in Jaen

The chart displays monthly precipitation patterns in Jaen, 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 Jaen, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 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 Jaen

In Jaen in September humidity is 61%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable, as the air clings to your skin and can lead to quicker fatigue during sightseeing adventures.

September Average Humidity in Jaen

This chart illustrates the average monthly humidity levels in Jaen, 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 Jaen is approximately 61%, 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 Jaen

In Jaen in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jaen.

Maximum UV Index Levels in Jaen for September

The chart shows the monthly maximum UV Index (UVI) for Jaen 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 Jaen typically reaches 9, which falls under the very high exposure category.

Data source: Jaen 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 Jaen Compares to Other Months

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

This table compares monthly weather conditions in Jaen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	40 mm (1.6 inches)	76%	moderate
February Weather	10°C (49°F)	39 mm (1.5 inches)	71%	moderate
March Weather	11°C (52°F)	86 mm (3.4 inches)	66%	high
April Weather	14°C (57°F)	100 mm (4.0 inches)	58%	very high
May Weather	19°C (66°F)	32 mm (1.3 inches)	55%	very high
June Weather	23°C (74°F)	15 mm (0.6 inches)	50%	extreme
July Weather	27°C (81°F)	5 mm (0.2 inches)	55%	extreme
August Weather	27°C (81°F)	21 mm (0.8 inches)	54%	very high
September Weather	23°C (73°F)	40 mm (1.6 inches)	61%	very high
October Weather	17°C (63°F)	47 mm (1.8 inches)	70%	high
November Weather	11°C (52°F)	77 mm (3.0 inches)	76%	moderate
December Weather	9°C (48°F)	57 mm (2.2 inches)	79%	moderate