August Weather in New Westminster, Canada

Last updated: June 18, 2025

In August, the average temperature in New Westminster, Canada is a pleasant 18°C (65°F). During this time, temperatures can fluctuate from a minimum of 10°C (50°F) to a maximum of 33°C (92°F). Expect around 46 mm (1.8 in) of precipitation spread over approximately 7 days, with an average humidity level of 77%. Enjoy the mild weather as you explore this beautiful destination!

August Temperature in New Westminster

In August in New Westminster, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 10°C (50°F). This makes it a great time for travelers to enjoy comfortable weather while exploring the outdoor attractions.

August Weather in New Westminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in New Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Westminster, August typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).

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

August Precipitation in New Westminster

In New Westminster in August, the precipitation amount is 46 mm (1.8 in) over the course of 7 days.

August Precipitation Trends in New Westminster

The chart displays monthly precipitation patterns in New Westminster, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In New Westminster, August typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

August Humidity in New Westminster

In New Westminster in August humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

August Average Humidity in New Westminster

This chart illustrates the average monthly humidity levels in New Westminster, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in New Westminster is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in New Westminster

In New Westminster in August, 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 New Westminster.

Maximum UV Index Levels in New Westminster for August

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

Data source: New Westminster August 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 August Weather in New Westminster Compares to Other Months

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

This table compares monthly weather conditions in New Westminster, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	320 mm (12.6 inches)	86%	low
February Weather	2°C (37°F)	193 mm (7.6 inches)	85%	moderate
March Weather	5°C (42°F)	214 mm (8.4 inches)	86%	moderate
April Weather	8°C (47°F)	174 mm (6.8 inches)	86%	high
May Weather	12°C (55°F)	99 mm (3.9 inches)	81%	very high
June Weather	15°C (60°F)	96 mm (3.8 inches)	83%	very high
July Weather	18°C (64°F)	41 mm (1.6 inches)	84%	very high
August Weather	18°C (65°F)	46 mm (1.8 inches)	77%	very high
September Weather	15°C (59°F)	205 mm (8.1 inches)	76%	high
October Weather	9°C (49°F)	279 mm (11.0 inches)	88%	moderate
November Weather	6°C (44°F)	411 mm (16.2 inches)	87%	low
December Weather	3°C (38°F)	324 mm (12.8 inches)	87%	low