September Weather in Lely, United States

Last updated: June 24, 2025

In Lely, United States, the average temperature in September is a warm 28°C (82°F). Expect minimums around 23°C (75°F) and maximums peaking at 34°C (94°F). Be prepared for 171 mm (6.7 in) of precipitation spread over approximately 20 days, contributing to an average humidity of 76%.

September Temperature in Lely

In September in Lely, the average temperature is 28°C (82°F). Maximums can reach 34°C (94°F), while minimums can be as low as 23°C (75°F). This climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Lely, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lely, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (75°F).

Data source: Temperature data for Lely generated using information from the Copernicus Climate Change Service.

September Precipitation in Lely

In Lely in September, the total precipitation amount is 171 mm (6.7 in), occurring over the course of 20 days.

September Precipitation Trends in Lely

The chart displays monthly precipitation patterns in Lely, 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 Lely, September typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Lely

In Lely in September humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

September Average Humidity in Lely

This chart illustrates the average monthly humidity levels in Lely, 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 Lely is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lely

In Lely 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 Lely.

Maximum UV Index Levels in Lely for September

The chart shows the monthly maximum UV Index (UVI) for Lely 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 Lely typically reaches 11, which falls under the extreme exposure category.

Data source: Lely 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 Lely Compares to Other Months

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

This table compares monthly weather conditions in Lely, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	29 mm (1.2 inches)	81%	high
February Weather	21°C (70°F)	33 mm (1.3 inches)	79%	very high
March Weather	22°C (72°F)	23 mm (0.9 inches)	76%	very high
April Weather	24°C (76°F)	42 mm (1.7 inches)	73%	extreme
May Weather	26°C (79°F)	126 mm (5.0 inches)	71%	extreme
June Weather	28°C (82°F)	181 mm (7.1 inches)	69%	extreme
July Weather	28°C (83°F)	188 mm (7.4 inches)	70%	extreme
August Weather	28°C (83°F)	183 mm (7.2 inches)	72%	extreme
September Weather	28°C (82°F)	171 mm (6.7 inches)	76%	extreme
October Weather	27°C (80°F)	94 mm (3.7 inches)	79%	very high
November Weather	23°C (74°F)	53 mm (2.1 inches)	80%	very high
December Weather	21°C (70°F)	35 mm (1.4 inches)	81%	high