Shellbrook, Canada — Weather in September 2026

Climate Overview

Shellbrook, Canada in September has mild conditions, with highs averaging 18.8°C (66°F) and noticeably cooler mornings. Temperatures drop noticeably between day and night.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 21°C (70°F) at the start to 17°C (63°F) by month's end.

Rainfall is heaviest during the middle of the month, while the first third tends to be drier.

Expect around 10.3h of sunshine at the start of September, decreasing to 9.0h by the end.

The warmest days tend to fall around the 1th, averaging 21.9°C (71°F).

Compared to August, this month is about 5°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

19°C / 9°C

Feels Like

16°C / 6°C

Rain

6 days · 35 mm

Sunshine

9.2h / day

Humidity

67% — Humid

Wind

19 km/h

Wind Direction

W (278°)

Gusts

39 km/h

Daylight

12.7 h

Cloud Cover

52%

Clear Sky Days

5.5

UV Index

4.3 — Moderate

Dew Point

8°C — Dry

Moon Phase

Waxing Crescent · 11%

Snow Days

1 days · 1 cm

Frost Days

1 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:40

Daylight 12.7h

Sunset 19:21

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-9°C / -17°C	-14°C / -23°C	6days (22 mm) Good	4.4h Fair	81% Humid	1.4 Low	Poor	View Details
February	-9°C / -19°C	-14°C / -24°C	4days (12 mm) Good	7h Good	77% Humid	2.6 Moderate	Poor	View Details
March	-1°C / -11°C	-6°C / -16°C	5days (22 mm) Good	8.7h Good	75% Muggy	4.2 Moderate	Poor	View Details
April	8°C / -4°C	4°C / -8°C	5days (22 mm) Good	10.7h Excellent	62% Muggy	4.9 Moderate	Poor	View Details
May	18°C / 5°C	15°C / 2°C	8days (42 mm) Wet	11.8h Excellent	57% Moderate	5.4 High	Fair	View Details
June best	22°C / 11°C	20°C / 9°C	12days (71 mm) Wet	12h Excellent	64% Muggy	6.1 High	Good	View Details
July best	25°C / 14°C	24°C / 13°C	9days (69 mm) Wet	12.8h Excellent	68% Muggy	6.3 High	Excellent	View Details
August best	24°C / 13°C	22°C / 12°C	8days (62 mm) Wet	11.2h Excellent	68% Muggy	5.4 High	Excellent	View Details
September best	19°C / 9°C	16°C / 6°C	6days (35 mm) Good	9.2h Good	67% Muggy	4.3 Moderate	Excellent	View Details
October	9°C / 1°C	5°C / -4°C	5days (27 mm) Good	6.8h Fair	71% Muggy	2.6 Moderate	Poor	View Details
November	-2°C / -9°C	-6°C / -14°C	6days (30 mm) Good	4.4h Fair	80% Humid	1.5 Low	Poor	View Details
December	-9°C / -17°C	-14°C / -22°C	5days (15 mm) Good	4h Fair	80% Humid	1.1 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Shellbrook?

September is typically excellent for visiting Shellbrook, with average highs of 19°C (66°F) and around 6 rainy days. Shellbrook, Canada in September has mild conditions, with highs averaging 18.8°C (66°F) and noticeably cooler mornings.

Does it rain a lot in Shellbrook in September?

Shellbrook typically sees around 6 rainy days in September with 35 mm (1.4 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Shellbrook in September?

Nights in Shellbrook during September are cool at around 9°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Shellbrook in September?

With highs of 19°C (66°F) and lows of 9°C (47°F) in September, we recommend: Warm evening layer, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Shellbrook?

Yes, September offers some of the best weather conditions in Shellbrook with comfortable temperatures and lower chances of rain.

What is the UV index in Shellbrook in September?

The average UV index in Shellbrook during September is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Shellbrook in September?

Shellbrook gets approximately 13 hours of daylight per day in September, with around 9 hours of sunshine.

Does it snow in Shellbrook in September?

Yes, Shellbrook typically sees around 1 snow days in September with roughly 1 cm (0 in) of snowfall.

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