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September Weather in River Park, United States

Last updated: June 24, 2025

In September, the average temperature in River Park, United States is a warm 28°C (82°F). Expect a comfortable minimum of 24°C (75°F) and a pleasant maximum of 32°C (91°F). However, be prepared for some rain, as the region experiences about 148 mm (5.8 in) of precipitation over 22 days. With an average humidity of 83%, it's advisable to stay hydrated and enjoy the tropical vibes!

September Temperature in River Park

In September in River Park, the average temperature is 28°C (82°F). Maximums can reach 32°C (91°F), while minimums can dip to 24°C (75°F). This warm and pleasant climate makes River Park an ideal destination for outdoor activities and exploring the local attractions.

September Weather in River Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in River Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In River Park, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (91°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec687272757881828382807470
Data source: Temperature data for River Park 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 River Park

In River Park in September, the precipitation amount is 148 mm (5.8 in) over the course of 22 days.

September Precipitation Trends in River Park

The chart displays monthly precipitation patterns in River Park, 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 River Park, September typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec384331651221591401751481268149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in River Park

In River Park in September humidity is 83%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making travel languid and drenched in sweat.

September Average Humidity in River Park

This chart illustrates the average monthly humidity levels in River Park, 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 River Park is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in River Park

In River Park 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 River Park.

Maximum UV Index Levels in River Park for September

The chart shows the monthly maximum UV Index (UVI) for River Park 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 River Park typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111112121211975
Data source: River Park 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 River Park Compares to Other Months

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

This table compares monthly weather conditions in River Park, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)38 mm (1.5 inches)83%high
February Weather22°C (72°F)43 mm (1.7 inches)80%very high
March Weather22°C (72°F)31 mm (1.2 inches)75%very high
April Weather24°C (76°F)65 mm (2.6 inches)68%extreme
May Weather26°C (79°F)122 mm (4.8 inches)65%extreme
June Weather27°C (81°F)159 mm (6.3 inches)73%extreme
July Weather28°C (83°F)140 mm (5.5 inches)77%extreme
August Weather28°C (83°F)175 mm (6.9 inches)80%extreme
September Weather28°C (82°F)148 mm (5.8 inches)83%extreme
October Weather27°C (80°F)126 mm (5.0 inches)83%very high
November Weather23°C (75°F)81 mm (3.2 inches)83%high
December Weather21°C (71°F)49 mm (1.9 inches)84%moderate

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