September Weather in Dixon, United States

Last updated: June 24, 2025

In September, the average temperature in Dixon, United States is a pleasant 23°C (74°F). Expect a range that can dip to a cool 9°C (49°F) and peak at a warm 36°C (97°F). During this time, you may experience 93 mm (3.7 in) of precipitation over about 7 days, with average humidity levels around 75%. Enjoy the diverse climate while exploring everything the area has to offer!

September Temperature in Dixon

In September in Dixon, the average temperature is 23°C (74°F). Maximums can reach 36°C (97°F) and minimums can be as low as 9°C (49°F). This weather makes Dixon an ideal destination for travelers seeking warm daytime activities and cooler evenings for outdoor adventures.

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

The chart illustrates September temperature patterns in Dixon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dixon, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Dixon

In Dixon in September, the precipitation amount is 93 mm (3.7 in) over the course of 7 days.

September Precipitation Trends in Dixon

The chart displays monthly precipitation patterns in Dixon, 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 Dixon, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 7 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 Dixon

In Dixon in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in Dixon

This chart illustrates the average monthly humidity levels in Dixon, 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 Dixon is approximately 75%, 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 Dixon

In Dixon 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 Dixon.

Maximum UV Index Levels in Dixon for September

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

Data source: Dixon 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 Dixon Compares to Other Months

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

This table compares monthly weather conditions in Dixon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	95 mm (3.7 inches)	86%	moderate
February Weather	5°C (41°F)	132 mm (5.2 inches)	84%	high
March Weather	10°C (50°F)	125 mm (4.9 inches)	84%	high
April Weather	14°C (58°F)	140 mm (5.5 inches)	80%	very high
May Weather	21°C (70°F)	123 mm (4.8 inches)	82%	very high
June Weather	25°C (77°F)	117 mm (4.6 inches)	83%	extreme
July Weather	27°C (81°F)	93 mm (3.7 inches)	79%	very high
August Weather	25°C (78°F)	88 mm (3.5 inches)	76%	very high
September Weather	23°C (74°F)	93 mm (3.7 inches)	75%	very high
October Weather	17°C (62°F)	118 mm (4.7 inches)	74%	high
November Weather	8°C (47°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (43°F)	100 mm (3.9 inches)	88%	moderate