September Weather in Garberville, United States

Last updated: June 24, 2025

In Garberville, United States, the average temperature in September hovers around 19°C (66°F), making it a pleasant time to explore. However, be prepared for a range; temperatures can dip to a chilly 5°C (41°F) or soar to a sizzling 39°C (102°F). With an average precipitation of 16 mm (0.6 in) spread over just 2 days, and an average humidity of 68%, you'll experience a beautiful blend of warmth and moisture throughout the month.

September Temperature in Garberville

In September in Garberville, the average temperature is 19°C (66°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop as low as 5°C (41°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Garberville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garberville, September typically has an average temperature of 19°C (66°F), with highs reaching up to 39°C (102°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Garberville

In Garberville in September, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

September Precipitation Trends in Garberville

The chart displays monthly precipitation patterns in Garberville, 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 Garberville, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Garberville

In Garberville in September humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in Garberville

This chart illustrates the average monthly humidity levels in Garberville, 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 Garberville is approximately 68%, 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 Garberville

In Garberville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Garberville.

Maximum UV Index Levels in Garberville for September

The chart shows the monthly maximum UV Index (UVI) for Garberville 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 Garberville typically reaches 9, which falls under the very high exposure category.

Data source: Garberville 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 Garberville Compares to Other Months

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

This table compares monthly weather conditions in Garberville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	222 mm (8.8 inches)	86%	moderate
February Weather	8°C (46°F)	202 mm (8.0 inches)	84%	moderate
March Weather	9°C (48°F)	175 mm (6.9 inches)	83%	high
April Weather	11°C (52°F)	96 mm (3.8 inches)	80%	very high
May Weather	14°C (57°F)	67 mm (2.6 inches)	80%	extreme
June Weather	18°C (65°F)	7 mm (0.3 inches)	76%	extreme
July Weather	21°C (71°F)	1 mm (0.0 inches)	70%	extreme
August Weather	21°C (71°F)	1 mm (0.0 inches)	66%	very high
September Weather	19°C (66°F)	16 mm (0.6 inches)	68%	very high
October Weather	15°C (59°F)	64 mm (2.5 inches)	72%	high
November Weather	10°C (51°F)	132 mm (5.2 inches)	84%	moderate
December Weather	7°C (46°F)	150 mm (5.9 inches)	84%	moderate