September Weather in Olivenca, Brazil

Last updated: August 22, 2025

In September, the average temperature in Olivenca, Brazil is a pleasant 25°C (77°F), making it an ideal time to enjoy outdoor activities. However, temperatures can vary, with minimums at 18°C (65°F) and maximums reaching 37°C (99°F). Expect around 26 mm (1.0 in) of precipitation spread over 9 days, contributing to the region's average humidity of 79%.

September Temperature in Olivenca

In September in Olivenca, the average temperature is 25°C (77°F), with maximums reaching up to 37°C (99°F) and minimums dipping as low as 18°C (65°F). This warm climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Olivenca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olivenca, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Olivenca

In Olivenca in September, the total precipitation amount is 26 mm (1.0 in) spread over 9 days.

September Precipitation Trends in Olivenca

The chart displays monthly precipitation patterns in Olivenca, 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 Olivenca, September typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 9 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 Olivenca

In Olivenca in September, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

September Average Humidity in Olivenca

This chart illustrates the average monthly humidity levels in Olivenca, 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 Olivenca is approximately 79%, 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 Olivenca

In Olivenca in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Olivenca.

Maximum UV Index Levels in Olivenca for September

The chart shows the monthly maximum UV Index (UVI) for Olivenca 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 Olivenca typically reaches 13, which falls under the extreme exposure category.

Data source: Olivenca 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 Olivenca Compares to Other Months

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

This table compares monthly weather conditions in Olivenca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	16 mm (0.6 inches)	84%	extreme
February Weather	29°C (84°F)	26 mm (1.0 inches)	87%	extreme
March Weather	28°C (83°F)	67 mm (2.6 inches)	88%	extreme
April Weather	27°C (81°F)	57 mm (2.2 inches)	89%	extreme
May Weather	26°C (78°F)	64 mm (2.5 inches)	90%	extreme
June Weather	24°C (76°F)	63 mm (2.5 inches)	89%	very high
July Weather	23°C (74°F)	64 mm (2.5 inches)	86%	very high
August Weather	24°C (75°F)	38 mm (1.5 inches)	84%	extreme
September Weather	25°C (77°F)	26 mm (1.0 inches)	79%	extreme
October Weather	27°C (81°F)	12 mm (0.5 inches)	74%	extreme
November Weather	28°C (83°F)	21 mm (0.8 inches)	71%	extreme
December Weather	28°C (83°F)	21 mm (0.8 inches)	72%	extreme