September Weather in Monsanto, Portugal

Last updated: August 27, 2025

In Monsanto, Portugal, the average temperature in September is a pleasant 22°C (73°F). Expect a minimum of 10°C (51°F) and a maximum soaring to 36°C (98°F). Keep in mind that precipitation amounts to 29 mm (1.1 in) spread over about 3 days, while the average humidity sits comfortably at 53%. Perfect conditions for exploring!

September Temperature in Monsanto

In September in Monsanto, the average temperature is 22°C (73°F). Maximums can reach 36°C (98°F) and minimums can be as low as 10°C (51°F). This makes Monsanto an ideal destination for travelers seeking warm weather with comfortable temperatures during the day and cooler evenings.

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

The chart illustrates September temperature patterns in Monsanto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monsanto, September typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Monsanto

In Monsanto in September, the precipitation amount is 29 mm (1.1 in) over the course of 3 days.

September Precipitation Trends in Monsanto

The chart displays monthly precipitation patterns in Monsanto, 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 Monsanto, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 3 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 Monsanto

In Monsanto in September, humidity is 53%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making it pleasantly comfortable for exploring the sights and enjoying outdoor activities.

September Average Humidity in Monsanto

This chart illustrates the average monthly humidity levels in Monsanto, 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 Monsanto is approximately 53%, 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 Monsanto

In Monsanto 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 Monsanto.

Maximum UV Index Levels in Monsanto for September

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

Data source: Monsanto 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 Monsanto Compares to Other Months

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

This table compares monthly weather conditions in Monsanto, 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)	42 mm (1.7 inches)	87%	moderate
February Weather	10°C (51°F)	57 mm (2.2 inches)	76%	moderate
March Weather	12°C (53°F)	84 mm (3.3 inches)	68%	high
April Weather	14°C (58°F)	69 mm (2.7 inches)	64%	very high
May Weather	19°C (66°F)	31 mm (1.2 inches)	62%	very high
June Weather	22°C (73°F)	12 mm (0.5 inches)	47%	extreme
July Weather	26°C (79°F)	8 mm (0.3 inches)	46%	very high
August Weather	26°C (79°F)	3 mm (0.1 inches)	42%	very high
September Weather	22°C (73°F)	29 mm (1.1 inches)	53%	very high
October Weather	18°C (64°F)	71 mm (2.8 inches)	69%	high
November Weather	12°C (53°F)	84 mm (3.3 inches)	85%	moderate
December Weather	9°C (49°F)	86 mm (3.4 inches)	87%	moderate