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September Weather in Diamantino, Brazil

Last updated: August 22, 2025

In Diamantino, Brazil during September, the average temperature reaches a warm 28°C (83°F), with minimums dipping to 13°C (56°F) and maximums soaring to 40°C (103°F). Expect some rain, with a total precipitation of 28 mm (1.1 in) over about 6 days. The air remains relatively dry, boasting an average humidity of just 30%.

September Temperature in Diamantino

In September in Diamantino, the average temperature is 28°C (83°F). Maximum temperatures can reach 40°C (103°F), while minimum temperatures can drop as low as 13°C (56°F). Travelers should be prepared for warm days and cooler nights, making it ideal to pack layers for varying conditions.

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

The chart illustrates September temperature patterns in Diamantino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diamantino, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (103°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879787675747883827979
Data source: Temperature data for Diamantino 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 Diamantino

In Diamantino in September, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

September Precipitation Trends in Diamantino

The chart displays monthly precipitation patterns in Diamantino, 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 Diamantino, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1892572301122720928103212225
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Diamantino

In Diamantino in September, humidity is 30%. With an average temperature of 28°C (83°F), this humidity feels like a refreshing breeze that enhances the warmth, making it a comfortable climate for traveling and exploring the sights.

September Average Humidity in Diamantino

This chart illustrates the average monthly humidity levels in Diamantino, 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 Diamantino is approximately 30%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%89%87%78%63%50%39%30%29%63%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Diamantino

In Diamantino 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 Diamantino.

Maximum UV Index Levels in Diamantino for September

The chart shows the monthly maximum UV Index (UVI) for Diamantino 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 Diamantino typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161513109101112141516
Data source: Diamantino 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 Diamantino Compares to Other Months

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

This table compares monthly weather conditions in Diamantino, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)189 mm (7.4 inches)88%extreme
February Weather26°C (79°F)257 mm (10.1 inches)88%extreme
March Weather26°C (79°F)230 mm (9.1 inches)89%extreme
April Weather26°C (79°F)112 mm (4.4 inches)87%extreme
May Weather24°C (76°F)27 mm (1.1 inches)78%very high
June Weather24°C (75°F)2 mm (0.1 inches)63%very high
July Weather23°C (74°F)0 mm (0.0 inches)50%very high
August Weather26°C (78°F)9 mm (0.3 inches)39%extreme
September Weather28°C (83°F)28 mm (1.1 inches)30%extreme
October Weather28°C (82°F)102 mm (4.0 inches)29%extreme
November Weather26°C (80°F)212 mm (8.3 inches)62%extreme
December Weather26°C (79°F)225 mm (8.8 inches)84%extreme

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