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September Weather in Gearhart, United States

Last updated: June 24, 2025

In Gearhart, United States, the average temperature in September hovers around 15°C (59°F). Expect a minimum of 10°C (50°F) and a maximum of 24°C (75°F) for the month. Be prepared for rain, as 91 mm (3.6 in) of precipitation is likely over 10 days. With an average humidity of 71%, it’s a time to embrace the cozy atmosphere!

September Temperature in Gearhart

In September in Gearhart, the average temperature is 15°C (59°F). The maximum can reach 24°C (75°F) and the minimum can be as low as 10°C (50°F). This mild climate makes it a pleasant time to explore the area and enjoy outdoor activities.

September Weather in Gearhart: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Gearhart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gearhart, September typically has an average temperature of 15°C (59°F), with highs reaching up to 24°C (75°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec464446495357596059545046
Data source: Temperature data for Gearhart 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.

September Precipitation in Gearhart

In Gearhart in September, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.

September Precipitation Trends in Gearhart

The chart displays monthly precipitation patterns in Gearhart, 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 Gearhart, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2522241821457263202091166258272
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gearhart

In Gearhart in September humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

September Average Humidity in Gearhart

This chart illustrates the average monthly humidity levels in Gearhart, 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 Gearhart is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gearhart

In Gearhart in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Gearhart.

Maximum UV Index Levels in Gearhart for September

The chart shows the monthly maximum UV Index (UVI) for Gearhart 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 Gearhart typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356910987532
Data source: Gearhart 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 Gearhart Compares to Other Months

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

This table compares monthly weather conditions in Gearhart, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)252 mm (9.9 inches)85%low
February Weather7°C (44°F)224 mm (8.8 inches)84%moderate
March Weather8°C (46°F)182 mm (7.2 inches)85%moderate
April Weather9°C (49°F)145 mm (5.7 inches)83%high
May Weather12°C (53°F)72 mm (2.8 inches)83%very high
June Weather14°C (57°F)63 mm (2.5 inches)83%very high
July Weather15°C (59°F)20 mm (0.8 inches)82%very high
August Weather16°C (60°F)20 mm (0.8 inches)74%very high
September Weather15°C (59°F)91 mm (3.6 inches)71%high
October Weather12°C (54°F)166 mm (6.5 inches)81%moderate
November Weather10°C (50°F)258 mm (10.2 inches)87%moderate
December Weather8°C (46°F)272 mm (10.7 inches)87%low

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