nomadseason

September Weather in Leroy, United States

Last updated: June 24, 2025

In Leroy, United States, the average temperature for September typically hovers around 26°C (79°F). However, don’t be surprised if it dips to a cool 13°C (55°F) or rises to a scorching 39°C (103°F). This month also sees about 112 mm (4.4 in) of precipitation spread over 11 days, contributing to an average humidity of 80%. Enjoy the unique blend of warmth and moisture throughout your stay!

September Temperature in Leroy

In September in Leroy, the average temperature is 26°C (79°F). Maximums can reach 39°C (103°F), while minimums can dip as low as 13°C (55°F). This diverse temperature range makes Leroy an ideal destination for travelers seeking both warmth and cool respite.

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

The chart illustrates September temperature patterns in Leroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leroy, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (103°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec515763677580828279725854
Data source: Temperature data for Leroy generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Leroy

In Leroy in September, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.

September Precipitation Trends in Leroy

The chart displays monthly precipitation patterns in Leroy, 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 Leroy, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec11810711312911117913411911211369139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Leroy

In Leroy in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

September Average Humidity in Leroy

This chart illustrates the average monthly humidity levels in Leroy, 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 Leroy is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Leroy

In Leroy in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Leroy.

Maximum UV Index Levels in Leroy for September

The chart shows the monthly maximum UV Index (UVI) for Leroy 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 Leroy typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111111111110864
Data source: Leroy 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 Leroy Compares to Other Months

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

This table compares monthly weather conditions in Leroy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)118 mm (4.6 inches)82%moderate
February Weather14°C (57°F)107 mm (4.2 inches)80%high
March Weather17°C (63°F)113 mm (4.4 inches)80%very high
April Weather19°C (67°F)129 mm (5.1 inches)78%extreme
May Weather24°C (75°F)111 mm (4.4 inches)73%extreme
June Weather27°C (80°F)179 mm (7.0 inches)71%extreme
July Weather28°C (82°F)134 mm (5.3 inches)79%extreme
August Weather28°C (82°F)119 mm (4.7 inches)78%extreme
September Weather26°C (79°F)112 mm (4.4 inches)80%very high
October Weather22°C (72°F)113 mm (4.5 inches)76%very high
November Weather14°C (58°F)69 mm (2.7 inches)83%high
December Weather12°C (54°F)139 mm (5.5 inches)87%moderate

Compare Leroy's Climate with Cities Worldwide