September Weather in Arbutus, United States

Last updated: June 24, 2025

In September, the average temperature in Arbutus, United States is a pleasant 22°C (71°F). Expect a range from a cool 6°C (44°F) to a warm 35°C (96°F). Rainfall totals around 106 mm (4.2 in) over 11 days, accompanied by an average humidity level of 75%. Be prepared for a mix of weather as you enjoy your time in this vibrant locale!

September Temperature in Arbutus

In September in Arbutus, the average temperature is 22°C (71°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 6°C (44°F). This comfortable climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Arbutus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arbutus, September typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Arbutus

In Arbutus in September, the precipitation amount is 106 mm (4.2 in) spread over a duration of 11 days.

September Precipitation Trends in Arbutus

The chart displays monthly precipitation patterns in Arbutus, 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 Arbutus, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 11 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 Arbutus

In Arbutus in September, humidity is 75%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling a bit sticky but also invigorating, as the air surrounds you with a heavy yet refreshing sensation that highlights the vibrant atmosphere of your surroundings.

September Average Humidity in Arbutus

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

In Arbutus 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 Arbutus.

Maximum UV Index Levels in Arbutus for September

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

Data source: Arbutus 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 Arbutus Compares to Other Months

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

This table compares monthly weather conditions in Arbutus, 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 (36°F)	62 mm (2.4 inches)	84%	moderate
February Weather	4°C (40°F)	101 mm (4.0 inches)	83%	moderate
March Weather	7°C (46°F)	90 mm (3.5 inches)	83%	high
April Weather	13°C (56°F)	103 mm (4.1 inches)	81%	very high
May Weather	18°C (65°F)	142 mm (5.6 inches)	78%	very high
June Weather	23°C (75°F)	122 mm (4.8 inches)	79%	very high
July Weather	26°C (80°F)	168 mm (6.6 inches)	74%	very high
August Weather	25°C (77°F)	150 mm (5.9 inches)	72%	very high
September Weather	22°C (71°F)	106 mm (4.2 inches)	75%	very high
October Weather	16°C (62°F)	111 mm (4.4 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	99 mm (3.9 inches)	84%	moderate