September Weather in Wynyard, Canada

Last updated: June 18, 2025

In Wynyard, Canada, the average temperature in September hovers around 12°C (53°F). Expect a minimum temperature of -3°C (27°F) and a potential maximum of 29°C (85°F). During this month, anticipate precipitation amounting to 42 mm (1.6 in) spread over approximately 7 days, with an average humidity level of 73%.

September Temperature in Wynyard

In September in Wynyard, the average temperature is 12°C (53°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as -3°C (27°F). This range of temperatures makes it essential for travelers to pack layers to accommodate both warm and chilly conditions.

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

The chart illustrates September temperature patterns in Wynyard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wynyard, September typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Wynyard

In Wynyard in September, the total precipitation amount is 42 mm (1.6 in) accumulated over a span of 7 days.

September Precipitation Trends in Wynyard

The chart displays monthly precipitation patterns in Wynyard, 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 Wynyard, September typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 7 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 Wynyard

In Wynyard in September humidity is 73%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities somewhat uncomfortable and requiring layers to keep warm while exploring.

September Average Humidity in Wynyard

This chart illustrates the average monthly humidity levels in Wynyard, 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 Wynyard is approximately 73%, 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 Wynyard

In Wynyard 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 Wynyard, you can refer to this Hourly UV Index in Wynyard.

Maximum UV Index Levels in Wynyard for September

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

Data source: Wynyard 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 Wynyard Compares to Other Months

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

This table compares monthly weather conditions in Wynyard, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (7°F)	18 mm (0.7 inches)	91%	low
February Weather	-17°C (2°F)	12 mm (0.5 inches)	94%	moderate
March Weather	-7°C (21°F)	24 mm (1.0 inches)	91%	moderate
April Weather	0°C (33°F)	25 mm (1.0 inches)	79%	high
May Weather	10°C (50°F)	36 mm (1.4 inches)	71%	high
June Weather	16°C (61°F)	88 mm (3.5 inches)	65%	very high
July Weather	19°C (66°F)	81 mm (3.2 inches)	75%	very high
August Weather	17°C (63°F)	41 mm (1.6 inches)	76%	very high
September Weather	12°C (53°F)	42 mm (1.6 inches)	73%	high
October Weather	3°C (38°F)	38 mm (1.5 inches)	77%	moderate
November Weather	-6°C (21°F)	34 mm (1.3 inches)	88%	low
December Weather	-11°C (12°F)	15 mm (0.6 inches)	95%	low