September Weather in Parnamirim, Brazil

Last updated: August 22, 2025

In Parnamirim, Brazil, the average temperature in September is a warm 27°C (81°F). Temperatures can fluctuate, with a minimum of 18°C (64°F) and a maximum reaching up to 38°C (100°F). Expect very little rainfall, with an average precipitation of just 4 mm (0.2 in) over 0 days. The average humidity stands at a comfortable 68%, making for pleasant conditions throughout the month.

September Temperature in Parnamirim

In September in Parnamirim, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (100°F) and minimums dipping as low as 18°C (64°F). This climate makes Parnamirim an ideal destination for travelers seeking warm weather and outdoor activities during this time.

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

The chart illustrates September temperature patterns in Parnamirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parnamirim, September typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Parnamirim

In Parnamirim in September, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

September Precipitation Trends in Parnamirim

The chart displays monthly precipitation patterns in Parnamirim, 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 Parnamirim, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 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 Parnamirim

In Parnamirim in September, humidity is 68%. With an average temperature of 27°C (81°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities a bit uncomfortable but great for enjoying the local culture while sampling refreshing drinks and seeking shade.

September Average Humidity in Parnamirim

This chart illustrates the average monthly humidity levels in Parnamirim, 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 Parnamirim is approximately 68%, 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 Parnamirim

In Parnamirim 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 Parnamirim.

Maximum UV Index Levels in Parnamirim for September

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

Data source: Parnamirim 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 Parnamirim Compares to Other Months

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

This table compares monthly weather conditions in Parnamirim, 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)	37 mm (1.4 inches)	84%	extreme
February Weather	28°C (82°F)	130 mm (5.1 inches)	89%	extreme
March Weather	27°C (81°F)	107 mm (4.2 inches)	91%	extreme
April Weather	27°C (80°F)	95 mm (3.7 inches)	92%	extreme
May Weather	26°C (79°F)	30 mm (1.2 inches)	90%	extreme
June Weather	25°C (77°F)	18 mm (0.7 inches)	87%	extreme
July Weather	25°C (77°F)	16 mm (0.6 inches)	79%	extreme
August Weather	26°C (78°F)	7 mm (0.3 inches)	74%	extreme
September Weather	27°C (81°F)	4 mm (0.2 inches)	68%	extreme
October Weather	29°C (85°F)	4 mm (0.2 inches)	62%	extreme
November Weather	30°C (86°F)	22 mm (0.9 inches)	55%	extreme
December Weather	29°C (85°F)	43 mm (1.7 inches)	58%	extreme