September Weather in Oliana, Spain

Last updated: August 27, 2025

In Oliana, Spain, the average temperature in September hovers around 19°C (66°F), offering a delightful climate for exploration. Expect minimums of 6°C (43°F) and maximums that can reach up to 30°C (86°F). Rainfall is moderate, with an average precipitation of 65 mm (2.5 in) spread over 11 days, while the atmosphere carries an average humidity of 68%. Prepare for a mix of warmth and occasional showers as you enjoy your time in this vibrant locale!

September Temperature in Oliana

In September in Oliana, the average temperature is 19°C (66°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 6°C (43°F). This makes it a great time to explore Oliana, with comfortable weather for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Oliana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oliana, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Oliana

In Oliana in September, the precipitation amount is 65 mm (2.5 in) over a span of 11 days.

September Precipitation Trends in Oliana

The chart displays monthly precipitation patterns in Oliana, 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 Oliana, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 11 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 Oliana

In Oliana in September humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in Oliana

This chart illustrates the average monthly humidity levels in Oliana, 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 Oliana is approximately 68%, 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 Oliana

In Oliana 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 Oliana.

Maximum UV Index Levels in Oliana for September

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

Data source: Oliana 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 Oliana Compares to Other Months

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

This table compares monthly weather conditions in Oliana, 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)	38 mm (1.5 inches)	79%	moderate
February Weather	7°C (44°F)	45 mm (1.8 inches)	74%	moderate
March Weather	9°C (48°F)	74 mm (2.9 inches)	71%	high
April Weather	11°C (53°F)	99 mm (3.9 inches)	69%	very high
May Weather	16°C (61°F)	87 mm (3.4 inches)	66%	very high
June Weather	20°C (68°F)	101 mm (4.0 inches)	65%	extreme
July Weather	23°C (74°F)	49 mm (1.9 inches)	64%	very high
August Weather	23°C (74°F)	79 mm (3.1 inches)	64%	very high
September Weather	19°C (66°F)	65 mm (2.5 inches)	68%	very high
October Weather	14°C (57°F)	102 mm (4.0 inches)	77%	high
November Weather	8°C (46°F)	75 mm (2.9 inches)	79%	moderate
December Weather	5°C (41°F)	30 mm (1.2 inches)	79%	low