September Weather in Keokea, United States

Last updated: June 24, 2025

In September, the average temperature in Keokea, United States hovers around 24°C (76°F), providing a pleasant climate. Expect a minimum of 21°C (70°F) and a maximum of 29°C (84°F), perfect for enjoying the outdoors. However, be prepared for some rain, as there’s an average precipitation of 70 mm (2.8 in) over 23 days. With an average humidity of 84%, it's a great time to stay hydrated and embrace the invigorating atmosphere!

September Temperature in Keokea

In September in Keokea, the average temperature is 24°C (76°F). Maximums can reach 29°C (84°F), and minimums can be as low as 21°C (70°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Keokea.

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

The chart illustrates September temperature patterns in Keokea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keokea, September typically has an average temperature of 24°C (76°F), with highs reaching up to 29°C (84°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Keokea generated using information from the Copernicus Climate Change Service.

September Precipitation in Keokea

In Keokea in September, the total precipitation amount is 70 mm (2.8 in), occurring over the course of 23 days.

September Precipitation Trends in Keokea

The chart displays monthly precipitation patterns in Keokea, 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 Keokea, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Keokea

In Keokea in September humidity is 84%. With an average temperature of 24°C (76°F), this humidity feels like a warm, damp embrace that can make outdoor activities feel sticky and uncomfortable, requiring frequent breaks in the shade and plenty of hydration for travelers.

September Average Humidity in Keokea

This chart illustrates the average monthly humidity levels in Keokea, 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 Keokea is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Keokea

In Keokea 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 Keokea.

Maximum UV Index Levels in Keokea for September

The chart shows the monthly maximum UV Index (UVI) for Keokea 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 Keokea typically reaches 13, which falls under the extreme exposure category.

Data source: Keokea 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 Keokea Compares to Other Months

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

This table compares monthly weather conditions in Keokea, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	90 mm (3.5 inches)	78%	very high
February Weather	21°C (70°F)	132 mm (5.2 inches)	79%	very high
March Weather	21°C (70°F)	141 mm (5.5 inches)	79%	extreme
April Weather	22°C (72°F)	122 mm (4.8 inches)	82%	extreme
May Weather	23°C (73°F)	95 mm (3.8 inches)	83%	extreme
June Weather	24°C (75°F)	64 mm (2.5 inches)	84%	extreme
July Weather	24°C (76°F)	98 mm (3.8 inches)	85%	extreme
August Weather	24°C (76°F)	99 mm (3.9 inches)	85%	extreme
September Weather	24°C (76°F)	70 mm (2.8 inches)	84%	extreme
October Weather	24°C (75°F)	112 mm (4.4 inches)	83%	extreme
November Weather	23°C (74°F)	91 mm (3.6 inches)	82%	very high
December Weather	22°C (71°F)	130 mm (5.1 inches)	81%	very high