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October Weather in Oak Harbor, United States

Last updated: June 24, 2025

In Oak Harbor, United States, the average temperature in October hovers around 14°C (57°F). However, temperatures can vary significantly, ranging from a chilly -2°C (28°F) to a sweltering 32°C (91°F). Visitors should prepare for some rain, as the region receives approximately 93 mm (3.7 in) of precipitation over about 13 days. With an average humidity of 82%, it's a month where comfort might depend on your weather gear!

October Temperature in Oak Harbor

In October in Oak Harbor, the average temperature is 14°C (57°F). The maximum can reach 32°C (91°F), and the minimum can be as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling to Oak Harbor during this month.

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

The chart illustrates October temperature patterns in Oak Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oak Harbor, October typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (91°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec293140496272767468574135
Data source: Temperature data for Oak Harbor 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 Oak Harbor

In Oak Harbor in October, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

October Precipitation Trends in Oak Harbor

The chart displays monthly precipitation patterns in Oak Harbor, 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 Oak Harbor, October typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec677482961391181258767938559
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Oak Harbor

In Oak Harbor in October, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

October Average Humidity in Oak Harbor

This chart illustrates the average monthly humidity levels in Oak Harbor, 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 Oak Harbor is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Oak Harbor

In Oak Harbor in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Oak Harbor, you can refer to this Hourly UV Index in Oak Harbor.

Maximum UV Index Levels in Oak Harbor for October

The chart shows the monthly maximum UV Index (UVI) for Oak Harbor 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 Oak Harbor typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Oak Harbor 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 Oak Harbor Compares to Other Months

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

This table compares monthly weather conditions in Oak Harbor, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)67 mm (2.6 inches)88%moderate
February Weather-1°C (31°F)74 mm (2.9 inches)87%moderate
March Weather4°C (40°F)82 mm (3.2 inches)87%high
April Weather10°C (50°F)96 mm (3.8 inches)87%very high
May Weather17°C (62°F)139 mm (5.5 inches)81%very high
June Weather22°C (72°F)118 mm (4.7 inches)82%very high
July Weather24°C (76°F)125 mm (4.9 inches)81%very high
August Weather23°C (74°F)87 mm (3.4 inches)78%very high
September Weather20°C (68°F)67 mm (2.6 inches)78%very high
October Weather14°C (57°F)93 mm (3.7 inches)82%high
November Weather5°C (42°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)59 mm (2.3 inches)86%low

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