September Weather in Winkler, Canada

Last updated: June 18, 2025

In September, the average temperature in Winkler, Canada hovers around 14°C (58°F). While you might experience a minimum chill of -3°C (28°F), the mercury can rise as high as 35°C (95°F). Expect about 76 mm (3.0 in) of precipitation over approximately 10 days, with a comfortable average humidity of 73%.

September Temperature in Winkler

In September in Winkler, the average temperature is 14°C (58°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as -3°C (28°F). This variety in temperatures means travelers should prepare for both warm and cool conditions, making it essential to pack accordingly.

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

The chart illustrates September temperature patterns in Winkler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winkler, September typically has an average temperature of 14°C (58°F), with highs reaching up to 35°C (95°F) and lows dropping to around -3°C (28°F).

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

September Precipitation in Winkler

In Winkler in September, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

September Precipitation Trends in Winkler

The chart displays monthly precipitation patterns in Winkler, 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 Winkler, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 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 Winkler

In Winkler in September, humidity is 73%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling unless you stay hydrated and take frequent breaks in the shade.

September Average Humidity in Winkler

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

In Winkler in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Winkler.

Maximum UV Index Levels in Winkler for September

The chart shows the monthly maximum UV Index (UVI) for Winkler 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 Winkler typically reaches 7, which falls under the high exposure category.

Data source: Winkler 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 Winkler Compares to Other Months

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

This table compares monthly weather conditions in Winkler, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	17 mm (0.7 inches)	92%	low
February Weather	-14°C (6°F)	16 mm (0.6 inches)	90%	moderate
March Weather	-4°C (25°F)	18 mm (0.7 inches)	88%	moderate
April Weather	3°C (37°F)	27 mm (1.1 inches)	81%	high
May Weather	12°C (54°F)	43 mm (1.7 inches)	74%	very high
June Weather	19°C (66°F)	66 mm (2.6 inches)	72%	very high
July Weather	21°C (71°F)	51 mm (2.0 inches)	74%	very high
August Weather	19°C (67°F)	54 mm (2.1 inches)	76%	very high
September Weather	14°C (58°F)	76 mm (3.0 inches)	73%	high
October Weather	5°C (42°F)	64 mm (2.5 inches)	76%	moderate
November Weather	-4°C (25°F)	27 mm (1.1 inches)	86%	low
December Weather	-9°C (15°F)	26 mm (1.0 inches)	91%	low