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September Weather in Eirunepe, Brazil

Last updated: August 22, 2025

In September, the average temperature in Eirunepe, Brazil is a pleasant 26°C (80°F). It can dip to a minimum of 19°C (67°F) and peak at a warm 35°C (96°F). Expect around 113 mm (4.4 in) of precipitation spread over 19 days, contributing to an average humidity level of 34%.

September Temperature in Eirunepe

In September in Eirunepe, the average temperature is 26°C (80°F). Maximums can reach 35°C (96°F) and minimums can be as low as 19°C (67°F). It's a great time to explore outdoor activities while enjoying warm weather, but be prepared for the occasional heat.

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

The chart illustrates September temperature patterns in Eirunepe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eirunepe, September typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879787877777880797978
Data source: Temperature data for Eirunepe generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Eirunepe

In Eirunepe in September, the precipitation amount is 113 mm (4.4 in) distributed over 19 days.

September Precipitation Trends in Eirunepe

The chart displays monthly precipitation patterns in Eirunepe, 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 Eirunepe, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec269317315265167904976113169298283
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Eirunepe

In Eirunepe in September, humidity is 34%. With an average temperature of 26°C (80°F), this humidity feels like a pleasant warmth that makes outdoor activities enjoyable but may require occasional breaks in the shade to stay comfortable while traveling.

September Average Humidity in Eirunepe

This chart illustrates the average monthly humidity levels in Eirunepe, 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 Eirunepe is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%86%89%88%76%50%38%34%46%72%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Eirunepe

In Eirunepe 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 Eirunepe.

Maximum UV Index Levels in Eirunepe for September

The chart shows the monthly maximum UV Index (UVI) for Eirunepe 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 Eirunepe typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211101213141414
Data source: Eirunepe 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 Eirunepe Compares to Other Months

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

This table compares monthly weather conditions in Eirunepe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)269 mm (10.6 inches)86%extreme
February Weather26°C (79°F)317 mm (12.5 inches)84%extreme
March Weather26°C (79°F)315 mm (12.4 inches)86%extreme
April Weather26°C (79°F)265 mm (10.4 inches)89%extreme
May Weather25°C (78°F)167 mm (6.6 inches)88%extreme
June Weather25°C (77°F)90 mm (3.5 inches)76%extreme
July Weather25°C (77°F)49 mm (1.9 inches)50%very high
August Weather26°C (79°F)76 mm (3.0 inches)38%extreme
September Weather26°C (80°F)113 mm (4.4 inches)34%extreme
October Weather26°C (79°F)169 mm (6.7 inches)46%extreme
November Weather26°C (79°F)298 mm (11.7 inches)72%extreme
December Weather26°C (79°F)283 mm (11.1 inches)87%extreme

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