September Weather in Londrina, Brazil

Last updated: August 22, 2025

The average temperature in Londrina, Brazil during September is a pleasant 23°C (74°F). Expect temperature ranges from a cool 10°C (50°F) to a sweltering 36°C (97°F). During this period, precipitation amounts to 57 mm (2.3 in) over about 5 days, while the average humidity sits at a comfortable 47%.

September Temperature in Londrina

In September in Londrina, the average temperature is 23°C (74°F). Maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (50°F). This makes Londrina an ideal destination for travelers seeking warm weather while still having the option for cooler evenings.

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

The chart illustrates September temperature patterns in Londrina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Londrina, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Londrina

In Londrina in September, the total precipitation amount is 57 mm (2.3 in) accumulated over 5 days.

September Precipitation Trends in Londrina

The chart displays monthly precipitation patterns in Londrina, 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 Londrina, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 5 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 Londrina

In Londrina in September, humidity is 47%. With an average temperature of 23°C (74°F), this humidity feels like a pleasantly refreshing embrace that enhances the warmth, making it comfortable for traveling and exploring the sights.

September Average Humidity in Londrina

This chart illustrates the average monthly humidity levels in Londrina, 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 Londrina is approximately 47%, 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 Londrina

In Londrina in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Londrina.

Maximum UV Index Levels in Londrina for September

The chart shows the monthly maximum UV Index (UVI) for Londrina 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 Londrina typically reaches 12, which falls under the extreme exposure category.

Data source: Londrina 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 Londrina Compares to Other Months

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

This table compares monthly weather conditions in Londrina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	199 mm (7.8 inches)	84%	extreme
February Weather	24°C (76°F)	154 mm (6.1 inches)	81%	extreme
March Weather	24°C (76°F)	125 mm (4.9 inches)	81%	extreme
April Weather	22°C (72°F)	55 mm (2.2 inches)	75%	extreme
May Weather	20°C (68°F)	82 mm (3.2 inches)	68%	very high
June Weather	18°C (65°F)	97 mm (3.8 inches)	64%	high
July Weather	18°C (64°F)	28 mm (1.1 inches)	58%	high
August Weather	19°C (67°F)	89 mm (3.5 inches)	49%	very high
September Weather	23°C (74°F)	57 mm (2.3 inches)	47%	extreme
October Weather	23°C (74°F)	153 mm (6.0 inches)	44%	extreme
November Weather	24°C (75°F)	122 mm (4.8 inches)	68%	extreme
December Weather	25°C (76°F)	178 mm (7.0 inches)	82%	extreme