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September Weather in Sao Felipe, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Felipe, Brazil hovers around 24°C (75°F). Temperatures can range from a cool 13°C (55°F) to a scorching 38°C (100°F). Expect minimal rainfall, with an average precipitation of just 6 mm (0.2 in) over 0 days. The air is generally humid, with typical humidity levels around 70%.

September Temperature in Sao Felipe

In September in Sao Felipe, the average temperature is 24°C (75°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop to as low as 13°C (55°F). This range makes Sao Felipe an ideal destination for travelers seeking both warm days and cooler evenings.

September Weather in Sao Felipe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Felipe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Felipe, September typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec787978767472707175787777
Data source: Temperature data for Sao Felipe 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 Sao Felipe

In Sao Felipe in September, the total precipitation amount is 6 mm (0.2 in), spread over a duration of 0 days.

September Precipitation Trends in Sao Felipe

The chart displays monthly precipitation patterns in Sao Felipe, 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 Sao Felipe, September typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec40801064113667638123126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sao Felipe

In Sao Felipe in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Sao Felipe

This chart illustrates the average monthly humidity levels in Sao Felipe, 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 Sao Felipe is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%79%87%86%84%84%80%76%70%64%59%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sao Felipe

In Sao Felipe 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 Sao Felipe.

Maximum UV Index Levels in Sao Felipe for September

The chart shows the monthly maximum UV Index (UVI) for Sao Felipe 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 Sao Felipe typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151413119101213141515
Data source: Sao Felipe 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 Sao Felipe Compares to Other Months

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

This table compares monthly weather conditions in Sao Felipe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)40 mm (1.6 inches)69%extreme
February Weather26°C (79°F)80 mm (3.2 inches)79%extreme
March Weather25°C (78°F)106 mm (4.2 inches)87%extreme
April Weather25°C (77°F)41 mm (1.6 inches)86%extreme
May Weather23°C (74°F)13 mm (0.5 inches)84%extreme
June Weather22°C (72°F)6 mm (0.3 inches)84%very high
July Weather21°C (70°F)6 mm (0.2 inches)80%very high
August Weather22°C (72°F)7 mm (0.3 inches)76%extreme
September Weather24°C (75°F)6 mm (0.2 inches)70%extreme
October Weather26°C (79°F)38 mm (1.5 inches)64%extreme
November Weather25°C (77°F)123 mm (4.9 inches)59%extreme
December Weather25°C (78°F)126 mm (5.0 inches)60%extreme

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