September Weather in Fasnia, Spain

Last updated: August 27, 2025

In Fasnia, Spain, the average temperature in September hovers around 20°C (68°F), with a minimum of 15°C (59°F) and a maximum reaching 31°C (88°F). Expect about 8 mm (0.3 in) of precipitation spread over 3 days, accompanied by an average humidity of 83%. Get ready for a combination of warmth and a touch of moisture this month!

September Temperature in Fasnia

In September in Fasnia, the average temperature is 20°C (68°F). Maximums can reach 31°C (88°F), and minimums can be as low as 15°C (59°F). It's an ideal time for travelers looking to enjoy mild weather while exploring the sights.

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

The chart illustrates September temperature patterns in Fasnia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fasnia, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Fasnia

In Fasnia in September, the precipitation amount is 8 mm (0.3 in) over the course of 3 days.

September Precipitation Trends in Fasnia

The chart displays monthly precipitation patterns in Fasnia, 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 Fasnia, September typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 3 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 Fasnia

In Fasnia in September humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

September Average Humidity in Fasnia

This chart illustrates the average monthly humidity levels in Fasnia, 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 Fasnia is approximately 83%, 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 Fasnia

In Fasnia in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Fasnia.

Maximum UV Index Levels in Fasnia for September

The chart shows the monthly maximum UV Index (UVI) for Fasnia 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 Fasnia typically reaches 11, which falls under the extreme exposure category.

Data source: Fasnia 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 Fasnia Compares to Other Months

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

This table compares monthly weather conditions in Fasnia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	21 mm (0.8 inches)	72%	moderate
February Weather	13°C (56°F)	26 mm (1.0 inches)	76%	high
March Weather	13°C (56°F)	38 mm (1.5 inches)	79%	very high
April Weather	14°C (58°F)	23 mm (0.9 inches)	81%	extreme
May Weather	16°C (61°F)	9 mm (0.3 inches)	79%	extreme
June Weather	18°C (64°F)	9 mm (0.3 inches)	82%	extreme
July Weather	20°C (69°F)	2 mm (0.1 inches)	85%	extreme
August Weather	22°C (71°F)	2 mm (0.1 inches)	87%	extreme
September Weather	20°C (68°F)	8 mm (0.3 inches)	83%	extreme
October Weather	19°C (66°F)	45 mm (1.8 inches)	81%	very high
November Weather	16°C (60°F)	37 mm (1.5 inches)	75%	high
December Weather	14°C (57°F)	21 mm (0.8 inches)	72%	moderate