September Weather in Satao, Portugal

Last updated: August 27, 2025

In September, the average temperature in Satao, Portugal hovers around 19°C (66°F), with a comfortable range from a minimum of 6°C (44°F) to a maximum of 33°C (92°F). Expect some brief showers, as precipitation totals 38 mm (1.5 in) over approximately 5 days. Furthermore, the air tends to feel rather humid, with an average humidity of 71%, creating a warm, tropical atmosphere.

September Temperature in Satao

In September in Satao, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), and minimums can be as low as 6°C (44°F). This variation makes it essential for travelers to pack versatile clothing to comfortably enjoy the diverse weather conditions.

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

The chart illustrates September temperature patterns in Satao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satao, September typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Satao

In Satao in September, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

September Precipitation Trends in Satao

The chart displays monthly precipitation patterns in Satao, 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 Satao, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 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 Satao

In Satao in September humidity is 71%. With an average temperature of 19°C (66°F), this humidity feels like a warm, balmy embrace that enhances the tropical atmosphere, making it a perfect backdrop for leisurely strolls and outdoor adventures, though it may also lead to a slightly sticky feeling as you explore.

September Average Humidity in Satao

This chart illustrates the average monthly humidity levels in Satao, 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 Satao is approximately 71%, 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 Satao

In Satao 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 Satao.

Maximum UV Index Levels in Satao for September

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

Data source: Satao 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 Satao Compares to Other Months

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

This table compares monthly weather conditions in Satao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	56 mm (2.2 inches)	87%	moderate
February Weather	9°C (48°F)	95 mm (3.7 inches)	81%	moderate
March Weather	10°C (50°F)	112 mm (4.4 inches)	78%	high
April Weather	12°C (54°F)	107 mm (4.2 inches)	79%	very high
May Weather	16°C (61°F)	43 mm (1.7 inches)	78%	very high
June Weather	18°C (65°F)	37 mm (1.5 inches)	71%	extreme
July Weather	21°C (70°F)	14 mm (0.5 inches)	63%	very high
August Weather	21°C (70°F)	15 mm (0.6 inches)	64%	very high
September Weather	19°C (66°F)	38 mm (1.5 inches)	71%	very high
October Weather	15°C (59°F)	78 mm (3.1 inches)	79%	high
November Weather	10°C (50°F)	101 mm (4.0 inches)	86%	moderate
December Weather	8°C (47°F)	117 mm (4.6 inches)	87%	low