September Weather in Almeirim, Brazil

Last updated: August 22, 2025

In September, the average temperature in Almeirim, Brazil reaches a warm 29°C (84°F). Visitors can expect a pleasant range, with minimum temperatures around 23°C (74°F) and maximums peaking at 34°C (94°F). Be prepared for some light rain, as precipitation totals about 28 mm (1.1 in) over 6 days. The climate boasts a comfortable average humidity of 43%, making it ideal for outdoor activities!

September Temperature in Almeirim

In September in Almeirim, the average temperature is 29°C (84°F). The maximum can reach 34°C (94°F), while the minimum can be as low as 23°C (74°F). This pleasant weather makes Almeirim an ideal destination for travelers seeking warm and enjoyable conditions.

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

The chart illustrates September temperature patterns in Almeirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Almeirim, September typically has an average temperature of 29°C (84°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Almeirim

In Almeirim in September, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

September Precipitation Trends in Almeirim

The chart displays monthly precipitation patterns in Almeirim, 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 Almeirim, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 6 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 Almeirim

In Almeirim in September humidity is 43%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and enjoy the occasional breeze.

September Average Humidity in Almeirim

This chart illustrates the average monthly humidity levels in Almeirim, 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 Almeirim is approximately 43%, 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 Almeirim

In Almeirim 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 Almeirim.

Maximum UV Index Levels in Almeirim for September

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

Data source: Almeirim 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 Almeirim Compares to Other Months

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

This table compares monthly weather conditions in Almeirim, 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)	201 mm (7.9 inches)	67%	extreme
February Weather	27°C (80°F)	228 mm (9.0 inches)	52%	extreme
March Weather	27°C (80°F)	296 mm (11.7 inches)	49%	extreme
April Weather	27°C (80°F)	307 mm (12.1 inches)	70%	extreme
May Weather	27°C (81°F)	276 mm (10.9 inches)	89%	extreme
June Weather	27°C (81°F)	141 mm (5.6 inches)	86%	extreme
July Weather	27°C (81°F)	87 mm (3.4 inches)	66%	extreme
August Weather	28°C (83°F)	67 mm (2.6 inches)	48%	extreme
September Weather	29°C (84°F)	28 mm (1.1 inches)	43%	extreme
October Weather	29°C (85°F)	29 mm (1.1 inches)	41%	extreme
November Weather	29°C (84°F)	92 mm (3.6 inches)	42%	extreme
December Weather	28°C (82°F)	160 mm (6.3 inches)	61%	extreme