September Weather in Laytonville, United States

Last updated: June 24, 2025

In September, the average temperature in Laytonville, United States is a pleasant 19°C (67°F). Expect a minimum of 4°C (40°F) and the possibility of highs reaching 38°C (100°F). During this month, precipitation amounts to approximately 15 mm (0.6 in) over 2 days, while average humidity sits comfortably at 68%. Enjoy the variability of weather while exploring this vibrant locale!

September Temperature in Laytonville

In September, in Laytonville, the average temperature is 19°C (67°F). Maximums can reach 38°C (100°F) and minimums can be as low as 4°C (40°F). This range makes Laytonville an ideal travel destination, offering pleasant warmth for outdoor activities and opportunities to experience varying temperatures throughout your stay.

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

The chart illustrates September temperature patterns in Laytonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laytonville, September typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (100°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Laytonville

In Laytonville in September, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

September Precipitation Trends in Laytonville

The chart displays monthly precipitation patterns in Laytonville, 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 Laytonville, September typically receives around 15 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.

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Millimeters (mm) Inches (in)

September Humidity in Laytonville

In Laytonville in September, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.

September Average Humidity in Laytonville

This chart illustrates the average monthly humidity levels in Laytonville, 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 Laytonville 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 Laytonville

In Laytonville 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 Laytonville.

Maximum UV Index Levels in Laytonville for September

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

Data source: Laytonville 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 Laytonville Compares to Other Months

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

This table compares monthly weather conditions in Laytonville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	214 mm (8.4 inches)	86%	moderate
February Weather	8°C (46°F)	201 mm (7.9 inches)	84%	moderate
March Weather	8°C (47°F)	165 mm (6.5 inches)	83%	high
April Weather	11°C (52°F)	95 mm (3.7 inches)	80%	very high
May Weather	14°C (58°F)	67 mm (2.6 inches)	80%	extreme
June Weather	19°C (66°F)	6 mm (0.2 inches)	76%	extreme
July Weather	22°C (72°F)	0 mm (0.0 inches)	70%	extreme
August Weather	22°C (72°F)	1 mm (0.1 inches)	66%	very high
September Weather	19°C (67°F)	15 mm (0.6 inches)	68%	very high
October Weather	15°C (59°F)	61 mm (2.4 inches)	72%	high
November Weather	10°C (51°F)	125 mm (4.9 inches)	84%	moderate
December Weather	7°C (45°F)	145 mm (5.7 inches)	84%	moderate