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October Weather in Oak Harbor, United States

Last updated: June 24, 2025

The average temperature in Oak Harbor, United States during October is a mild 11°C (53°F). You'll experience a range from a cool 5°C (42°F) to a comfortable 19°C (66°F). Expect precipitation amounting to 133 mm (5.2 in) over about 16 days, with average humidity levels around 88%. Plan accordingly for a mix of atmospheric conditions!

October Temperature in Oak Harbor

In October in Oak Harbor, the average temperature is 11°C (53°F), with maximums reaching 19°C (66°F) and minimums dipping as low as 5°C (42°F). Be sure to pack layers for your trip, as the temperatures can fluctuate throughout the day.

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 11°C (53°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec444245495357596158524844
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 133 mm (5.2 in) spread over 16 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 133 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec150154118865453282687133189177
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Oak Harbor

In Oak Harbor in October humidity is 88%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you navigate the 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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
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 Weather7°C (44°F)150 mm (5.9 inches)86%low
February Weather6°C (42°F)154 mm (6.1 inches)85%moderate
March Weather7°C (45°F)118 mm (4.6 inches)86%moderate
April Weather9°C (49°F)86 mm (3.4 inches)86%high
May Weather12°C (54°F)54 mm (2.1 inches)81%very high
June Weather14°C (57°F)53 mm (2.1 inches)83%very high
July Weather15°C (60°F)28 mm (1.1 inches)84%very high
August Weather16°C (61°F)26 mm (1.0 inches)77%very high
September Weather14°C (58°F)87 mm (3.4 inches)76%high
October Weather11°C (53°F)133 mm (5.2 inches)88%moderate
November Weather9°C (48°F)189 mm (7.4 inches)87%low
December Weather7°C (44°F)177 mm (7.0 inches)87%low

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