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

La Mesa in September

The short of it: La Mesa in September averages a high of 32 °C (89 °F) and a low of 16 °C (61 °F), with 60 mm (2.4 in) of rain and about 12 h 17 min of daylight. Rated 3 of 5 for a visit; the best months are February and November. Source: TerraClimate climate normals, 1991–2020.

Average high 32° · low 16° · rain 60 mm · daylight 12 h 17 min

✦✦✦ Fair for a visit · best months: February & November

September in La Mesa brings afternoons near 32° and nights around 16°, with about 60 mm of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 60 mm, the 3rd wettest month.

The sun is up for about 12 h 17 min in mid-September, 52 minutes less than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are February and November.

Against its neighbours, La Mesa runs warmer than most and drier than most in September. Juan Aldama, 9 km to the NE, is 1° warmer by day.

September in La Mesa, by the numbers

Warmth rank
5th warmest of 12
Rain rank
3rd wettest of 12
Versus August
3° colder, 4.0 mm less rain
Versus October
3° warmer
Day–night spread
15°
Snow season
seldom any
Daylight, mid-month
12 h 17 min
Average wind
8 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Juan AldamaChihuahua9 km NE32°17°57 mm
Ninguno [CERESO]Chihuahua18 km S31°16°64 mm
ChihuahuaChihuahua19 km SW31°16°68 mm
San GuillermoChihuahua21 km S31°16°64 mm
Santa EulaliaChihuahua21 km SSE29°15°69 mm
San Isidro (Los Hoyos)Chihuahua29 km WNW30°15°70 mm
El SauzChihuahua42 km NW30°14°68 mm
Barranco BlancoChihuahua51 km SE32°17°49 mm

The Almanac · La Mesa Month by Month

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

Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 60 mm, the 3rd wettest month.

Climate of La Mesa by month
MonthHighLowRainWindDaylightVisit
January20°0°6.0 mm9 km/h10 h 30 min✦✦✦✦✦
February23°3°4.0 mm10 km/h11 h 8 min✦✦✦✦✦
March27°6°4.0 mm12 km/h11 h 55 min✦✦✦✦✦
April31°11°4.0 mm12 km/h12 h 50 min✦✦✦✦
May35°15°9.0 mm11 km/h13 h 34 min✦✦✦
June37°19°24 mm10 km/h13 h 58 min✦✦✦
July35°20°73 mm9 km/h13 h 48 min✦
August34°19°64 mm8 km/h13 h 10 min✦✦
September32°16°60 mm8 km/h12 h 17 min✦✦✦
October29°10°19 mm8 km/h11 h 25 min✦✦✦✦✦
November24°5°12 mm8 km/h10 h 40 min✦✦✦✦✦
December20°1°8.0 mm8 km/h10 h 19 min✦✦✦✦✦

Questions Readers Ask about La Mesa in September

Answered from the wire & the Almanac

What is the weather like in La Mesa in September?

Days average 32 °C (89 °F) and nights 16 °C (61 °F), with about 60 mm (2.4 in) of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 60 mm, the 3rd wettest month.

Is September a good time to visit La Mesa?

The Almanac gives September 3 of 5 (fair). The best months are February and November.

How long are the days in La Mesa in September?

In mid-September the sun is up for about 12 h 17 min. The days are shortening — from 10 h 19 min in December to 13 h 58 min in June.

Does it snow in La Mesa in September?

Hardly — September nights average 16 °C (61 °F), above freezing.

What should I pack for La Mesa in September?

Linen, a wide hat, sun cream and water, 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
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