September Weather in Point Roberts, United States

Last updated: June 24, 2025

In Point Roberts, United States, the average temperature for September settles at a comfortable 16°C (61°F). Expect a minimum of 8°C (46°F) and a maximum that can reach up to 31°C (88°F). During this month, precipitation averages 126 mm (5.0 in) over 11 days, with an average humidity of 76% creating a refreshing atmosphere.

September Temperature in Point Roberts

In September in Point Roberts, the average temperature is 16°C (61°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 8°C (46°F). It's a great time to visit Point Roberts, as you can enjoy mild weather and a pleasant climate for outdoor activities.

September Weather in Point Roberts: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Point Roberts, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Point Roberts, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (46°F).

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

September Precipitation in Point Roberts

In Point Roberts in September, the total precipitation amount is 126 mm (5.0 in) spread over 11 days.

September Precipitation Trends in Point Roberts

The chart displays monthly precipitation patterns in Point Roberts, 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 Point Roberts, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 11 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 Point Roberts

In Point Roberts in September humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

September Average Humidity in Point Roberts

This chart illustrates the average monthly humidity levels in Point Roberts, 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 Point Roberts is approximately 76%, 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 Point Roberts

In Point Roberts in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Point Roberts, you can refer to this Hourly UV Index in Point Roberts.

Maximum UV Index Levels in Point Roberts for September

The chart shows the monthly maximum UV Index (UVI) for Point Roberts 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 Point Roberts typically reaches 6, which falls under the high exposure category.

Data source: Point Roberts 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 Point Roberts Compares to Other Months

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

This table compares monthly weather conditions in Point Roberts, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	208 mm (8.2 inches)	86%	low
February Weather	4°C (40°F)	138 mm (5.4 inches)	85%	moderate
March Weather	7°C (45°F)	135 mm (5.3 inches)	86%	moderate
April Weather	10°C (50°F)	115 mm (4.5 inches)	86%	high
May Weather	13°C (56°F)	61 mm (2.4 inches)	81%	very high
June Weather	16°C (61°F)	48 mm (1.9 inches)	83%	very high
July Weather	19°C (66°F)	20 mm (0.8 inches)	84%	very high
August Weather	19°C (66°F)	22 mm (0.9 inches)	77%	very high
September Weather	16°C (61°F)	126 mm (5.0 inches)	76%	high
October Weather	10°C (51°F)	174 mm (6.9 inches)	88%	moderate
November Weather	8°C (46°F)	280 mm (11.0 inches)	87%	low
December Weather	5°C (41°F)	223 mm (8.8 inches)	87%	low