September Weather in Lakes by the Bay, United States

Last updated: June 24, 2025

In Lakes by the Bay, United States, the average temperature in September hovers around 28°C (83°F). Expect a comfortable range, with minimums dipping to 24°C (76°F) and maximums peaking at 32°C (91°F). However, be prepared for a moist environment, as precipitation amounts to 184 mm (7.2 in) over about 21 days, yielding an average humidity of 76%.

September Temperature in Lakes by the Bay

In September in Lakes by the Bay, the average temperature is 28°C (83°F), with maximums reaching 32°C (91°F) and minimums dropping to 24°C (76°F). This makes it an ideal destination for travelers seeking warm weather and pleasant conditions.

September Weather in Lakes by the Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lakes by the Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lakes by the Bay, September typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (91°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Lakes by the Bay

In Lakes by the Bay in September, the precipitation amount is 184 mm (7.2 in) spread over 21 days.

September Precipitation Trends in Lakes by the Bay

The chart displays monthly precipitation patterns in Lakes by the Bay, 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 Lakes by the Bay, September typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 21 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 Lakes by the Bay

In Lakes by the Bay in September, humidity is 76%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging and requiring travelers to stay hydrated and take frequent breaks in the shade.

September Average Humidity in Lakes by the Bay

This chart illustrates the average monthly humidity levels in Lakes by the Bay, 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 Lakes by the Bay 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 Lakes by the Bay

In Lakes by the Bay 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 Lakes by the Bay.

Maximum UV Index Levels in Lakes by the Bay for September

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

Data source: Lakes by the Bay 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 Lakes by the Bay Compares to Other Months

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

This table compares monthly weather conditions in Lakes by the Bay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	34 mm (1.3 inches)	81%	high
February Weather	23°C (74°F)	47 mm (1.8 inches)	79%	very high
March Weather	23°C (74°F)	36 mm (1.4 inches)	76%	very high
April Weather	25°C (77°F)	59 mm (2.3 inches)	73%	extreme
May Weather	26°C (79°F)	155 mm (6.1 inches)	71%	extreme
June Weather	28°C (82°F)	148 mm (5.8 inches)	69%	extreme
July Weather	28°C (83°F)	147 mm (5.8 inches)	70%	extreme
August Weather	29°C (84°F)	161 mm (6.3 inches)	72%	extreme
September Weather	28°C (83°F)	184 mm (7.2 inches)	76%	extreme
October Weather	27°C (81°F)	145 mm (5.7 inches)	79%	very high
November Weather	24°C (76°F)	90 mm (3.5 inches)	80%	very high
December Weather	23°C (73°F)	41 mm (1.6 inches)	81%	high