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September Weather in Hawaiian Ocean View, United States

Last updated: June 24, 2025

In Hawaiian Ocean View, United States, the average temperature in September hovers around 25°C (77°F), with a minimum of 23°C (73°F) and a maximum of 27°C (81°F). This month also experiences an average precipitation of 77 mm (3.0 in) over 19 days, contributing to a high average humidity of 82%. Enjoy the warm, moist conditions as you explore!

September Temperature in Hawaiian Ocean View

In September in Hawaiian Ocean View, the average temperature is 25°C (77°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as 23°C (73°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the beauty of Hawaiian Ocean View.

September Weather in Hawaiian Ocean View: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hawaiian Ocean View, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hawaiian Ocean View, September typically has an average temperature of 25°C (77°F), with highs reaching up to 27°C (81°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec727172737475767777767573
Data source: Temperature data for Hawaiian Ocean View 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 Hawaiian Ocean View

In Hawaiian Ocean View in September, the precipitation amount is 77 mm (3.0 in) over a span of 19 days.

September Precipitation Trends in Hawaiian Ocean View

The chart displays monthly precipitation patterns in Hawaiian Ocean View, 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 Hawaiian Ocean View, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec45107795186718511177963681
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hawaiian Ocean View

In Hawaiian Ocean View in September, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

September Average Humidity in Hawaiian Ocean View

This chart illustrates the average monthly humidity levels in Hawaiian Ocean View, 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 Hawaiian Ocean View is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%77%80%80%82%83%84%82%83%83%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hawaiian Ocean View

In Hawaiian Ocean View in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Hawaiian Ocean View.

Maximum UV Index Levels in Hawaiian Ocean View for September

The chart shows the monthly maximum UV Index (UVI) for Hawaiian Ocean View 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 Hawaiian Ocean View typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131414131298
Data source: Hawaiian Ocean View 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 Hawaiian Ocean View Compares to Other Months

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

This table compares monthly weather conditions in Hawaiian Ocean View, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)45 mm (1.8 inches)79%very high
February Weather22°C (72°F)107 mm (4.2 inches)79%extreme
March Weather22°C (72°F)79 mm (3.1 inches)77%extreme
April Weather23°C (73°F)51 mm (2.0 inches)80%extreme
May Weather23°C (74°F)86 mm (3.4 inches)80%extreme
June Weather24°C (75°F)71 mm (2.8 inches)82%extreme
July Weather24°C (76°F)85 mm (3.4 inches)83%extreme
August Weather25°C (77°F)111 mm (4.4 inches)84%extreme
September Weather25°C (77°F)77 mm (3.0 inches)82%extreme
October Weather25°C (76°F)96 mm (3.8 inches)83%extreme
November Weather24°C (76°F)36 mm (1.4 inches)83%very high
December Weather23°C (74°F)81 mm (3.2 inches)81%very high

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