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September Weather in Sacramento, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sacramento, Brazil is a pleasant 25°C (77°F), with minimums dipping to 10°C (51°F) and maximums soaring up to 37°C (100°F). During this time, you can expect around 24 mm (1.0 in) of precipitation over the course of 3 days, while the average humidity remains comfortable at 43%.

September Temperature in Sacramento

In September in Sacramento, the average temperature is 25°C (77°F). Maximums can reach 37°C (100°F), while minimums can drop to as low as 10°C (51°F). This diverse temperature range makes Sacramento an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Sacramento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sacramento, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (100°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec747374726868667076767374
Data source: Temperature data for Sacramento 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 Sacramento

In Sacramento in September, the total precipitation amount is 24 mm (1.0 in) accumulated over a period of 3 days.

September Precipitation Trends in Sacramento

The chart displays monthly precipitation patterns in Sacramento, 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 Sacramento, September typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec197243153713152924136237265
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sacramento

In Sacramento in September, humidity is 43%. With an average temperature of 25°C (77°F), this humidity feels like a comfortable embrace, making it perfect for exploring outdoor sights without excessive sweat, allowing for pleasant strolls and leisurely activities throughout the day.

September Average Humidity in Sacramento

This chart illustrates the average monthly humidity levels in Sacramento, 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 Sacramento is approximately 43%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%88%81%72%69%64%53%43%34%64%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sacramento

In Sacramento 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 Sacramento.

Maximum UV Index Levels in Sacramento for September

The chart shows the monthly maximum UV Index (UVI) for Sacramento 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 Sacramento typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161614129891113141517
Data source: Sacramento 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 Sacramento Compares to Other Months

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

This table compares monthly weather conditions in Sacramento, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)197 mm (7.8 inches)86%extreme
February Weather23°C (74°F)243 mm (9.6 inches)88%extreme
March Weather23°C (74°F)153 mm (6.0 inches)88%extreme
April Weather22°C (72°F)71 mm (2.8 inches)81%extreme
May Weather20°C (68°F)31 mm (1.2 inches)72%very high
June Weather20°C (68°F)5 mm (0.2 inches)69%very high
July Weather19°C (66°F)2 mm (0.1 inches)64%very high
August Weather21°C (70°F)9 mm (0.4 inches)53%extreme
September Weather25°C (77°F)24 mm (1.0 inches)43%extreme
October Weather24°C (76°F)136 mm (5.3 inches)34%extreme
November Weather23°C (74°F)237 mm (9.3 inches)64%extreme
December Weather23°C (74°F)265 mm (10.4 inches)80%extreme

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