September Weather in Ravenswood, United States

Last updated: June 24, 2025

In Ravenswood, United States, the average temperature in September hovers around 21°C (71°F). However, temperatures can vary significantly, with a minimum of 6°C (43°F) and reaching highs of 37°C (99°F). During this month, expect about 108 mm (4.3 in) of precipitation over approximately 8 days, and enjoy a comfortable average humidity of 73%.

September Temperature in Ravenswood

In September in Ravenswood, the average temperature is 21°C (71°F). Maximum temperatures can reach up to 37°C (99°F), while the minimum can dip as low as 6°C (43°F). This range makes Ravenswood an ideal destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Ravenswood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ravenswood, September typically has an average temperature of 21°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Ravenswood

In Ravenswood in September, the precipitation amount is 108 mm (4.3 in) spread over 8 days.

September Precipitation Trends in Ravenswood

The chart displays monthly precipitation patterns in Ravenswood, 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 Ravenswood, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 8 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 Ravenswood

In Ravenswood in September humidity is 73%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit uncomfortable, but with proper hydration and breaks in the shade, it’s still manageable for traveling.

September Average Humidity in Ravenswood

This chart illustrates the average monthly humidity levels in Ravenswood, 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 Ravenswood is approximately 73%, 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 Ravenswood

In Ravenswood in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ravenswood.

Maximum UV Index Levels in Ravenswood for September

The chart shows the monthly maximum UV Index (UVI) for Ravenswood 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 Ravenswood typically reaches 8, which falls under the very high exposure category.

Data source: Ravenswood 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 Ravenswood Compares to Other Months

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

This table compares monthly weather conditions in Ravenswood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	94 mm (3.7 inches)	88%	moderate
February Weather	4°C (40°F)	132 mm (5.2 inches)	88%	moderate
March Weather	8°C (46°F)	113 mm (4.5 inches)	88%	high
April Weather	13°C (55°F)	145 mm (5.7 inches)	86%	very high
May Weather	19°C (66°F)	146 mm (5.8 inches)	82%	very high
June Weather	22°C (73°F)	160 mm (6.3 inches)	84%	very high
July Weather	25°C (77°F)	114 mm (4.5 inches)	82%	very high
August Weather	24°C (75°F)	121 mm (4.8 inches)	73%	very high
September Weather	21°C (71°F)	108 mm (4.3 inches)	73%	very high
October Weather	15°C (60°F)	111 mm (4.4 inches)	81%	high
November Weather	7°C (45°F)	80 mm (3.1 inches)	89%	moderate
December Weather	4°C (40°F)	120 mm (4.7 inches)	86%	moderate