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October Weather in Stock Island, United States

Last updated: June 24, 2025

In October, the average temperature in Stock Island, United States hovers around 27°C (81°F), with a pleasant range between a minimum of 20°C (69°F) and a maximum of 29°C (85°F). Prepare for a rainy season, as precipitation averages 133 mm (5.2 in) over about 18 days. With an average humidity of 79%, the air can feel quite muggy, so be sure to stay hydrated!

October Temperature in Stock Island

In October in Stock Island, the average temperature is 27°C (81°F). Maximums can reach 29°C (85°F), while minimums can dip to as low as 20°C (69°F). This pleasant climate makes it an ideal time for travelers to explore the outdoors and enjoy various activities.

October Weather in Stock Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Stock Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stock Island, October typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (85°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec717374777982838482817774
Data source: Temperature data for Stock Island generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Stock Island

In Stock Island in October, the precipitation amount is 133 mm (5.2 in) over a span of 18 days.

October Precipitation Trends in Stock Island

The chart displays monthly precipitation patterns in Stock Island, 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 Stock Island, October typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec27271840139941031001721338344
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Stock Island

In Stock Island in October, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

October Average Humidity in Stock Island

This chart illustrates the average monthly humidity levels in Stock Island, 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 Stock Island is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Stock Island

In Stock Island 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 Stock Island.

Maximum UV Index Levels in Stock Island for October

The chart shows the monthly maximum UV Index (UVI) for Stock Island 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 Stock Island typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111212131212111086
Data source: Stock Island 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 Stock Island Compares to Other Months

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

This table compares monthly weather conditions in Stock Island, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)27 mm (1.1 inches)81%high
February Weather23°C (74°F)27 mm (1.1 inches)79%very high
March Weather23°C (74°F)18 mm (0.7 inches)76%extreme
April Weather25°C (77°F)40 mm (1.6 inches)73%extreme
May Weather26°C (79°F)139 mm (5.5 inches)71%extreme
June Weather28°C (82°F)94 mm (3.7 inches)69%extreme
July Weather28°C (83°F)103 mm (4.0 inches)70%extreme
August Weather29°C (84°F)100 mm (3.9 inches)72%extreme
September Weather28°C (83°F)172 mm (6.8 inches)76%extreme
October Weather27°C (81°F)133 mm (5.2 inches)79%very high
November Weather25°C (77°F)83 mm (3.3 inches)80%very high
December Weather23°C (74°F)44 mm (1.7 inches)81%high

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