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September Weather in Prosperity, United States

Last updated: June 24, 2025

In September, the average temperature in Prosperity, United States hovers around 25°C (77°F), making it a pleasant destination. However, temperatures can swing between a minimum of 10°C (51°F) and a maximum of 36°C (97°F). Be prepared for some moisture, as the area receives 91 mm (3.6 in) of precipitation over approximately 7 days, and expect an average humidity level of 75%, which can add to the overall warmth.

September Temperature in Prosperity

In September in Prosperity, the average temperature is 25°C (77°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (51°F). This makes Prosperity an ideal destination for travelers seeking warm weather with some cool evenings.

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

The chart illustrates September temperature patterns in Prosperity, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prosperity, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec475257647378818076685450
Data source: Temperature data for Prosperity 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 Prosperity

In Prosperity in September, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

September Precipitation Trends in Prosperity

The chart displays monthly precipitation patterns in Prosperity, 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 Prosperity, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec861208310010896127127918185118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Prosperity

In Prosperity in September humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

September Average Humidity in Prosperity

This chart illustrates the average monthly humidity levels in Prosperity, 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 Prosperity is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Prosperity

In Prosperity in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Prosperity.

Maximum UV Index Levels in Prosperity for September

The chart shows the monthly maximum UV Index (UVI) for Prosperity 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 Prosperity typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Prosperity 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 Prosperity Compares to Other Months

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

This table compares monthly weather conditions in Prosperity, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)86 mm (3.4 inches)86%moderate
February Weather11°C (53°F)120 mm (4.7 inches)85%high
March Weather14°C (57°F)83 mm (3.3 inches)84%very high
April Weather18°C (64°F)100 mm (4.0 inches)82%very high
May Weather23°C (73°F)108 mm (4.3 inches)83%extreme
June Weather26°C (78°F)96 mm (3.8 inches)82%extreme
July Weather27°C (81°F)127 mm (5.0 inches)80%extreme
August Weather26°C (80°F)127 mm (5.0 inches)74%very high
September Weather25°C (77°F)91 mm (3.6 inches)75%very high
October Weather20°C (68°F)81 mm (3.2 inches)79%very high
November Weather12°C (54°F)85 mm (3.3 inches)87%high
December Weather10°C (50°F)118 mm (4.7 inches)87%moderate

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