September Weather in Orio, Spain

Last updated: August 27, 2025

In Orio, Spain, the average temperature in September hovers around 18°C (65°F), with a minimum dipping to 9°C (49°F) and a peak reaching 30°C (87°F). Expect a precipitation amount of 98 mm (3.9 in) spread over 13 days, contributing to an average humidity level of 75%. Get ready for a mix of warm days and refreshing showers!

September Temperature in Orio

In September in Orio, the average temperature is 18°C (65°F). Maximums can reach 30°C (87°F), while minimums can be as low as 9°C (49°F). Be prepared for a pleasant range of temperatures, making it an ideal time for outdoor adventures and exploration.

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

The chart illustrates September temperature patterns in Orio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orio, September typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Orio

In Orio in September, the precipitation amount is 98 mm (3.9 in) over a span of 13 days.

September Precipitation Trends in Orio

The chart displays monthly precipitation patterns in Orio, 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 Orio, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 13 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 Orio

In Orio in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Orio

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

In Orio in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Orio.

Maximum UV Index Levels in Orio for September

The chart shows the monthly maximum UV Index (UVI) for Orio 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 Orio typically reaches 7, which falls under the high exposure category.

Data source: Orio 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 Orio Compares to Other Months

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

This table compares monthly weather conditions in Orio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	144 mm (5.7 inches)	86%	low
February Weather	10°C (50°F)	129 mm (5.1 inches)	85%	moderate
March Weather	10°C (51°F)	116 mm (4.6 inches)	82%	high
April Weather	12°C (54°F)	107 mm (4.2 inches)	81%	high
May Weather	15°C (58°F)	115 mm (4.5 inches)	80%	very high
June Weather	17°C (64°F)	131 mm (5.1 inches)	81%	very high
July Weather	19°C (67°F)	91 mm (3.6 inches)	80%	very high
August Weather	20°C (68°F)	79 mm (3.1 inches)	76%	very high
September Weather	18°C (65°F)	98 mm (3.9 inches)	75%	high
October Weather	15°C (59°F)	133 mm (5.2 inches)	81%	moderate
November Weather	11°C (53°F)	190 mm (7.5 inches)	85%	moderate
December Weather	10°C (50°F)	211 mm (8.3 inches)	87%	low