September Weather in Florida, Uruguay

Last updated: August 28, 2025

In September, the average temperature in Florida, Uruguay is a comfortable 14°C (58°F). Expect temperatures to range from a chilly 1°C (34°F) at night to a pleasant 29°C (85°F) during the day. Be prepared for some rain, as the area receives 107 mm (4.2 in) of precipitation over approximately 9 days. With an average humidity of 76%, it's advisable to stay hydrated and enjoy the perfect balance of warmth and moisture!

September Temperature in Florida

In September in Florida, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with a chance of warm days and crisp evenings.

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

The chart illustrates September temperature patterns in Florida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Florida, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Florida

In Florida in September, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

September Precipitation Trends in Florida

The chart displays monthly precipitation patterns in Florida, 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 Florida, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 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 Florida

In Florida in September humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

September Average Humidity in Florida

This chart illustrates the average monthly humidity levels in Florida, 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 Florida 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 Florida

In Florida in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Florida.

Maximum UV Index Levels in Florida for September

The chart shows the monthly maximum UV Index (UVI) for Florida 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 Florida typically reaches 8, which falls under the very high exposure category.

Data source: Florida 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 Florida Compares to Other Months

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

This table compares monthly weather conditions in Florida, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	83 mm (3.3 inches)	63%	extreme
February Weather	22°C (73°F)	101 mm (4.0 inches)	69%	extreme
March Weather	21°C (69°F)	75 mm (2.9 inches)	73%	extreme
April Weather	18°C (65°F)	81 mm (3.2 inches)	79%	very high
May Weather	14°C (57°F)	105 mm (4.1 inches)	82%	moderate
June Weather	12°C (53°F)	116 mm (4.6 inches)	80%	moderate
July Weather	11°C (52°F)	93 mm (3.7 inches)	72%	moderate
August Weather	12°C (54°F)	90 mm (3.6 inches)	72%	high
September Weather	14°C (58°F)	107 mm (4.2 inches)	76%	very high
October Weather	16°C (61°F)	100 mm (3.9 inches)	71%	extreme
November Weather	20°C (67°F)	65 mm (2.6 inches)	68%	extreme
December Weather	22°C (72°F)	65 mm (2.6 inches)	65%	extreme