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September Weather in Wailua Homesteads, United States

Last updated: June 24, 2025

In September, the average temperature in Wailua Homesteads, United States hovers around 25°C (78°F), offering a pleasant climate. You can expect temperatures to range from a minimum of 21°C (71°F) to a maximum of 30°C (86°F). However, don't forget your umbrella; there's an average precipitation of 49 mm (1.9 in) over 16 days. With an average humidity level of 82%, the air is pleasantly warm yet comfortably humid.

September Temperature in Wailua Homesteads

In September in Wailua Homesteads, the average temperature is 25°C (78°F). Maximums can reach 30°C (86°F), while minimums can be as low as 21°C (71°F). This pleasant climate makes Wailua Homesteads an ideal destination for travelers seeking warm and enjoyable weather during their visit.

September Weather in Wailua Homesteads: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wailua Homesteads, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wailua Homesteads, September typically has an average temperature of 25°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec717070727476777878767472
Data source: Temperature data for Wailua Homesteads 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 Wailua Homesteads

In Wailua Homesteads in September, the precipitation amount is 49 mm (1.9 in) spread over 16 days.

September Precipitation Trends in Wailua Homesteads

The chart displays monthly precipitation patterns in Wailua Homesteads, 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 Wailua Homesteads, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3984136625280545449895597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wailua Homesteads

In Wailua Homesteads in September, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

September Average Humidity in Wailua Homesteads

This chart illustrates the average monthly humidity levels in Wailua Homesteads, 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 Wailua Homesteads is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%78%81%82%82%83%83%82%81%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wailua Homesteads

In Wailua Homesteads in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Wailua Homesteads.

Maximum UV Index Levels in Wailua Homesteads for September

The chart shows the monthly maximum UV Index (UVI) for Wailua Homesteads 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 Wailua Homesteads typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810111213131313121087
Data source: Wailua Homesteads 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 Wailua Homesteads Compares to Other Months

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

This table compares monthly weather conditions in Wailua Homesteads, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)38 mm (1.5 inches)78%very high
February Weather21°C (70°F)84 mm (3.3 inches)79%very high
March Weather21°C (71°F)136 mm (5.4 inches)78%extreme
April Weather22°C (73°F)61 mm (2.4 inches)81%extreme
May Weather23°C (74°F)52 mm (2.1 inches)82%extreme
June Weather24°C (76°F)80 mm (3.1 inches)82%extreme
July Weather25°C (77°F)54 mm (2.1 inches)83%extreme
August Weather25°C (78°F)54 mm (2.1 inches)83%extreme
September Weather25°C (78°F)49 mm (1.9 inches)82%extreme
October Weather25°C (76°F)89 mm (3.5 inches)81%very high
November Weather24°C (75°F)55 mm (2.2 inches)80%very high
December Weather22°C (72°F)97 mm (3.8 inches)79%high

Compare Wailua Homesteads's Climate with Cities Worldwide