The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Lethbridge Weather in September

Lethbridge in September

The short of it: Lethbridge in September averages a high of 18 °C (64 °F) and a low of 8 °C (46 °F), with 131 mm (5.2 in) of rain and about 12 h 30 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 8° · rain 131 mm · daylight 12 h 30 min

✦✦✦ Fair for a visit · best months: July & August

September in Lethbridge brings afternoons near 18° and nights around 8°, with about 131 mm of rain over the month. The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. It is the wettest month of the year here, about 131 mm.

The sun is up for about 12 h 30 min in mid-September, 109 minutes less than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Lethbridge runs warmer than most and wetter than most in September. Bloomfield, 3 km to the NW, sees much the same highs.

September in Lethbridge, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
1st wettest of 12
Versus August
4° colder, 44 mm more rain
Versus October
6° warmer
Day–night spread
10°
Snow season
Nov–Apr
Daylight, mid-month
12 h 30 min
Average wind
19 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
BloomfieldNewfoundland and Labrador3 km NW18°8°128 mm
MusgravetownNewfoundland and Labrador5 km NNW18°8°128 mm
George's Brook-MiltonNewfoundland and Labrador18 km SSW18°8°126 mm
Clarenville-Shoal HarbourNewfoundland and Labrador22 km SSW18°8°128 mm
Port BlandfordNewfoundland and Labrador22 km W18°8°104 mm
ClarenvilleNewfoundland and Labrador23 km SSW18°8°132 mm
GlovertownNewfoundland and Labrador37 km NNW18°8°117 mm
GamboNewfoundland and Labrador53 km NNW18°8°105 mm

The Almanac · Lethbridge Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
September
✦✦✦✦✦

The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. It is the wettest month of the year here, about 131 mm.

Climate of Lethbridge by month
MonthHighLowRainWindDaylightVisit
January-2°-10°109 mm22 km/h8 h 44 min✦
February-1°-10°94 mm22 km/h10 h 7 min✦
March2°-7°96 mm21 km/h11 h 45 min✦
April7°-2°95 mm21 km/h13 h 36 min✦
May12°2°92 mm18 km/h15 h 12 min✦✦
June17°7°93 mm17 km/h16 h 4 min✦✦✦
July22°11°104 mm16 km/h15 h 43 min✦✦✦
August22°12°87 mm17 km/h14 h 19 min✦✦✦
September18°8°131 mm19 km/h12 h 30 min✦✦✦
October12°4°119 mm20 km/h10 h 43 min✦✦
November6°-1°121 mm21 km/h9 h 8 min✦
December2°-5°128 mm22 km/h8 h 20 min✦

Questions Readers Ask about Lethbridge in September

Answered from the wire & the Almanac

What is the weather like in Lethbridge in September?

Days average 18 °C (64 °F) and nights 8 °C (46 °F), with about 131 mm (5.2 in) of rain over the month. The year turns hard here: highs drop 4° from August to about 18°, with nights near 8°. It is the wettest month of the year here, about 131 mm.

Is September a good time to visit Lethbridge?

The Almanac gives September 3 of 5 (fair). The best months are July and August.

How long are the days in Lethbridge in September?

In mid-September the sun is up for about 12 h 30 min. The days are shortening — from 8 h 20 min in December to 16 h 4 min in June.

Does it snow in Lethbridge in September?

Hardly — September nights average 8 °C (46 °F), above freezing.

What should I pack for Lethbridge in September?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor