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

Coatepec in September

The short of it: Coatepec in September averages a high of 21 °C (70 °F) and a low of 9 °C (49 °F), with 205 mm (8.1 in) of rain and about 12 h 13 min of daylight. Rated 3 of 5 for a visit; the best months are February and March. Source: TerraClimate climate normals, 1991–2020.

Average high 21° · low 9° · rain 205 mm · daylight 12 h 13 min

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

September in Coatepec brings afternoons near 21° and nights around 9°, with about 205 mm of rain over the month. Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 205 mm, the 4th wettest month.

The sun is up for about 12 h 13 min in mid-September, 33 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are February and March.

Against its neighbours, Coatepec runs cooler than most and wetter than most in September. San Mateo Atenco, 18 km to the NW, is 1° warmer by day.

September in Coatepec, by the numbers

Warmth rank
10th warmest of 12
Rain rank
4th wettest of 12
Versus August
about the same, 29 mm less rain
Versus October
1° colder
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
12 h 13 min
Average wind
9 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
San Mateo AtencoMéxico18 km NW22°9°186 mm
San Salvador TizatlalliMéxico22 km NW22°9°176 mm
HuixquilucanMéxico26 km NNE20°9°200 mm
TolucaMéxico29 km NW22°9°176 mm
Delegación Cuajimalpa de MorelosMexico City30 km NNE22°10°182 mm
CuernavacaMorelos31 km SE27°16°304 mm
Magdalena ContrerasMexico City32 km NE22°10°180 mm
TlalpanMexico City33 km ENE24°12°158 mm

The Almanac · Coatepec Month by Month

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

Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 205 mm, the 4th wettest month.

Climate of Coatepec by month
MonthHighLowRainWindDaylightVisit
January21°3°19 mm9 km/h11 h 6 min✦✦✦✦✦
February23°4°8.0 mm10 km/h11 h 30 min✦✦✦✦✦
March24°5°17 mm10 km/h11 h 59 min✦✦✦✦✦
April25°7°29 mm10 km/h12 h 34 min✦✦✦✦✦
May25°8°84 mm9 km/h13 h 2 min✦✦✦
June23°9°207 mm9 km/h13 h 17 min✦✦✦
July21°9°239 mm9 km/h13 h 11 min✦✦✦
August21°9°234 mm9 km/h12 h 46 min✦✦✦
September21°9°205 mm9 km/h12 h 13 min✦✦✦
October22°7°75 mm9 km/h11 h 40 min✦✦✦
November22°5°21 mm9 km/h11 h 12 min✦✦✦✦✦
December21°3°6.0 mm9 km/h10 h 59 min✦✦✦✦✦

Questions Readers Ask about Coatepec in September

Answered from the wire & the Almanac

What is the weather like in Coatepec in September?

Days average 21 °C (70 °F) and nights 9 °C (49 °F), with about 205 mm (8.1 in) of rain over the month. Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 205 mm, the 4th wettest month.

Is September a good time to visit Coatepec?

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

How long are the days in Coatepec in September?

In mid-September the sun is up for about 12 h 13 min. The days are shortening — from 10 h 59 min in December to 13 h 17 min in June.

Does it snow in Coatepec in September?

Hardly — September nights average 9 °C (49 °F), above freezing.

What should I pack for Coatepec in September?

Light clothes and a jacket for the evening, 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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