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September Weather in Apiai, Brazil

Last updated: August 22, 2025

In September, the average temperature in Apiai, Brazil is a pleasant 19°C (66°F). Expect a range from a cool 8°C (48°F) to a warm 34°C (93°F). During this month, you'll encounter about 65 mm (2.6 in) of precipitation spread over 10 days, and the air tends to be quite humid with an average humidity of 73%.

September Temperature in Apiai

In September, in Apiai, the average temperature is 19°C (66°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 8°C (48°F). This makes Apiai a great destination for travelers looking to enjoy mild weather with the option for warmer days.

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

The chart illustrates September temperature patterns in Apiai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Apiai, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec737272676361596166676872
Data source: Temperature data for Apiai 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 Apiai

In Apiai in September, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

September Precipitation Trends in Apiai

The chart displays monthly precipitation patterns in Apiai, 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 Apiai, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec223170183677590366865154113166
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Apiai

In Apiai in September humidity is 73%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, as you find yourself seeking shade and refreshing drinks while exploring.

September Average Humidity in Apiai

This chart illustrates the average monthly humidity levels in Apiai, 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 Apiai is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Apiai

In Apiai in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Apiai.

Maximum UV Index Levels in Apiai for September

The chart shows the monthly maximum UV Index (UVI) for Apiai 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 Apiai typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311867911141515
Data source: Apiai 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 Apiai Compares to Other Months

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

This table compares monthly weather conditions in Apiai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)223 mm (8.8 inches)89%extreme
February Weather22°C (73°F)170 mm (6.7 inches)86%extreme
March Weather22°C (72°F)183 mm (7.2 inches)87%extreme
April Weather20°C (68°F)67 mm (2.6 inches)85%extreme
May Weather17°C (63°F)75 mm (2.9 inches)84%very high
June Weather16°C (62°F)90 mm (3.5 inches)83%high
July Weather15°C (59°F)36 mm (1.4 inches)78%high
August Weather16°C (61°F)68 mm (2.7 inches)73%very high
September Weather19°C (66°F)65 mm (2.6 inches)73%extreme
October Weather20°C (68°F)154 mm (6.0 inches)71%extreme
November Weather20°C (69°F)113 mm (4.4 inches)83%extreme
December Weather22°C (72°F)166 mm (6.5 inches)87%extreme

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