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September Weather in Japeri, Brazil

Last updated: August 22, 2025

The average temperature in Japeri, Brazil during September is a pleasant 23°C (73°F). However, temperatures can vary significantly, ranging from a cool 14°C (58°F) to a sweltering 37°C (99°F). Expect some moisture in the air, with an average precipitation of 63 mm (2.5 in) spread over 9 days and an average humidity of 68%.

September Temperature in Japeri

In September in Japeri, the average temperature is 23°C (73°F). The maximum can reach 37°C (99°F), while the minimum can drop to as low as 14°C (58°F). This pleasant weather makes Japeri an ideal destination for exploring outdoor activities and enjoying its natural beauty.

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

The chart illustrates September temperature patterns in Japeri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Japeri, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec807878747170686873747477
Data source: Temperature data for Japeri 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 Japeri

In Japeri in September, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

September Precipitation Trends in Japeri

The chart displays monthly precipitation patterns in Japeri, 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 Japeri, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec202230195897538326263121191208
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Japeri

In Japeri in September humidity is 68%. With an average temperature of 23°C (73°F), this humidity feels like a soft blanket wrapping around you, making every step outside feel a bit heavier, but offering a warm embrace that encourages leisurely exploration and a relaxed pace for travel.

September Average Humidity in Japeri

This chart illustrates the average monthly humidity levels in Japeri, 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 Japeri is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Japeri

In Japeri 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 Japeri.

Maximum UV Index Levels in Japeri for September

The chart shows the monthly maximum UV Index (UVI) for Japeri 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 Japeri typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210767911121315
Data source: Japeri 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 Japeri Compares to Other Months

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

This table compares monthly weather conditions in Japeri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)202 mm (7.9 inches)85%extreme
February Weather26°C (78°F)230 mm (9.0 inches)85%extreme
March Weather26°C (78°F)195 mm (7.7 inches)86%extreme
April Weather24°C (75°F)89 mm (3.5 inches)83%very high
May Weather21°C (71°F)75 mm (3.0 inches)81%high
June Weather21°C (70°F)38 mm (1.5 inches)80%high
July Weather20°C (68°F)32 mm (1.3 inches)76%high
August Weather20°C (68°F)62 mm (2.4 inches)73%very high
September Weather23°C (73°F)63 mm (2.5 inches)68%extreme
October Weather23°C (74°F)121 mm (4.8 inches)61%extreme
November Weather23°C (74°F)191 mm (7.5 inches)72%extreme
December Weather25°C (77°F)208 mm (8.2 inches)75%extreme

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