September Weather in Pembina, United States

Last updated: June 24, 2025

In September, the average temperature in Pembina, United States hovers around 14°C (58°F). Temperatures can vary significantly with a minimum of -2°C (28°F) and a maximum soaring to 34°C (93°F). Expect 83 mm (3.3 in) of precipitation spread over 9 days, contributing to an average humidity of 75%.

September Temperature in Pembina

In September in Pembina, the average temperature is 14°C (58°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures during their visit.

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

The chart illustrates September temperature patterns in Pembina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pembina, September typically has an average temperature of 14°C (58°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Pembina

In Pembina in September, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.

September Precipitation Trends in Pembina

The chart displays monthly precipitation patterns in Pembina, 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 Pembina, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 9 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 Pembina

In Pembina in September humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

September Average Humidity in Pembina

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

In Pembina 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 Pembina.

Maximum UV Index Levels in Pembina for September

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

Data source: Pembina 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 Pembina Compares to Other Months

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

This table compares monthly weather conditions in Pembina, 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 (8°F)	17 mm (0.7 inches)	94%	low
February Weather	-15°C (6°F)	17 mm (0.7 inches)	91%	moderate
March Weather	-5°C (23°F)	20 mm (0.8 inches)	90%	moderate
April Weather	3°C (37°F)	26 mm (1.0 inches)	81%	high
May Weather	13°C (55°F)	44 mm (1.7 inches)	74%	very high
June Weather	20°C (67°F)	77 mm (3.1 inches)	75%	very high
July Weather	21°C (71°F)	71 mm (2.8 inches)	74%	very high
August Weather	19°C (67°F)	59 mm (2.3 inches)	77%	very high
September Weather	14°C (58°F)	83 mm (3.3 inches)	75%	high
October Weather	6°C (42°F)	72 mm (2.8 inches)	78%	moderate
November Weather	-4°C (25°F)	27 mm (1.1 inches)	87%	low
December Weather	-10°C (15°F)	27 mm (1.1 inches)	93%	low