September Weather in Alvaraes, Brazil

Last updated: August 22, 2025

In September, the average temperature in Alvaraes, Brazil reaches a warm 27°C (82°F), with minimums dipping to 23°C (73°F) and maximums soaring to 35°C (95°F). Expect a total precipitation of 139 mm (5.5 in) spread over 20 days, with the average humidity lingering around 48%. Perfect for enjoying the summer vibes while staying hydrated!

September Temperature in Alvaraes

In September in Alvaraes, the average temperature is 27°C (82°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 23°C (73°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Alvaraes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvaraes, September typically has an average temperature of 27°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Alvaraes

In Alvaraes in September, the total precipitation amount is 139 mm (5.5 in) spread over 20 days.

September Precipitation Trends in Alvaraes

The chart displays monthly precipitation patterns in Alvaraes, 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 Alvaraes, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 20 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 Alvaraes

In Alvaraes in September, humidity is 48%. With an average temperature of 27°C (82°F), this humidity feels like a warm embrace, making it comfortable for traveling as you can enjoy outdoor activities without feeling overly sticky or weighed down.

September Average Humidity in Alvaraes

This chart illustrates the average monthly humidity levels in Alvaraes, 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 Alvaraes is approximately 48%, 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 Alvaraes

In Alvaraes 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 Alvaraes.

Maximum UV Index Levels in Alvaraes for September

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

Data source: Alvaraes 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 Alvaraes Compares to Other Months

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

This table compares monthly weather conditions in Alvaraes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	232 mm (9.1 inches)	80%	extreme
February Weather	27°C (81°F)	246 mm (9.7 inches)	69%	extreme
March Weather	27°C (80°F)	344 mm (13.5 inches)	71%	extreme
April Weather	27°C (80°F)	332 mm (13.1 inches)	82%	extreme
May Weather	26°C (80°F)	398 mm (15.7 inches)	90%	extreme
June Weather	26°C (80°F)	188 mm (7.4 inches)	84%	extreme
July Weather	26°C (80°F)	120 mm (4.7 inches)	68%	extreme
August Weather	27°C (81°F)	94 mm (3.7 inches)	54%	extreme
September Weather	27°C (82°F)	139 mm (5.5 inches)	48%	extreme
October Weather	27°C (81°F)	198 mm (7.8 inches)	30%	extreme
November Weather	27°C (81°F)	276 mm (10.9 inches)	43%	extreme
December Weather	27°C (80°F)	311 mm (12.3 inches)	82%	extreme