October Weather in Bay Harbor Islands, United States

Last updated: June 24, 2025

In October, the average temperature in Bay Harbor Islands, United States is a warm 27°C (80°F). During this month, temperatures can dip to a cool 14°C (57°F) at night, while daytime highs reach up to 31°C (88°F). Expect significant rainfall, with 167 mm (6.6 in) of precipitation spread over 23 days. Humidity levels are typically high, averaging around 79%, making for a tropical ambiance throughout the month.

October Temperature in Bay Harbor Islands

In October in Bay Harbor Islands, the average temperature is 27°C (80°F), with maximums reaching 31°C (88°F) and minimums dropping to 14°C (57°F). It's a perfect time for travelers seeking warm weather and pleasant conditions.

October Weather in Bay Harbor Islands: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Bay Harbor Islands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay Harbor Islands, October typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 14°C (57°F).

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

October Precipitation in Bay Harbor Islands

In Bay Harbor Islands in October, the precipitation amount is 167 mm (6.6 in) over the course of 23 days.

October Precipitation Trends in Bay Harbor Islands

The chart displays monthly precipitation patterns in Bay Harbor Islands, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Bay Harbor Islands, October typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Bay Harbor Islands

In Bay Harbor Islands in October humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

October Average Humidity in Bay Harbor Islands

This chart illustrates the average monthly humidity levels in Bay Harbor Islands, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Bay Harbor Islands is approximately 79%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Bay Harbor Islands

In Bay Harbor Islands in October, 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 Bay Harbor Islands.

Maximum UV Index Levels in Bay Harbor Islands for October

The chart shows the monthly maximum UV Index (UVI) for Bay Harbor Islands in October, 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 October, the maximum UV index in Bay Harbor Islands typically reaches 10, which falls under the very high exposure category.

Data source: Bay Harbor Islands October 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 October Weather in Bay Harbor Islands Compares to Other Months

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

This table compares monthly weather conditions in Bay Harbor Islands, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	35 mm (1.4 inches)	81%	high
February Weather	23°C (73°F)	53 mm (2.1 inches)	79%	very high
March Weather	23°C (73°F)	30 mm (1.2 inches)	76%	very high
April Weather	25°C (77°F)	75 mm (2.9 inches)	73%	extreme
May Weather	26°C (79°F)	170 mm (6.7 inches)	71%	extreme
June Weather	27°C (82°F)	191 mm (7.5 inches)	69%	extreme
July Weather	28°C (83°F)	188 mm (7.4 inches)	70%	extreme
August Weather	28°C (83°F)	192 mm (7.6 inches)	72%	extreme
September Weather	28°C (82°F)	215 mm (8.5 inches)	76%	extreme
October Weather	27°C (80°F)	167 mm (6.6 inches)	79%	very high
November Weather	24°C (75°F)	94 mm (3.7 inches)	80%	very high
December Weather	22°C (72°F)	45 mm (1.8 inches)	81%	high