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

Río Alejandro in September

The short of it: Río Alejandro in September averages a high of 30 °C (85 °F) and a low of 23 °C (73 °F), with 300 mm (11.8 in) of rain and about 12 h 10 min of daylight. Rated 2 of 5 for a visit; the best months are January and February. Source: TerraClimate climate normals, 1991–2020.

Average high 30° · low 23° · rain 300 mm · daylight 12 h 10 min

✦✦ Travel with care for a visit · best months: January & February

Thirty years of records give Río Alejandro an average September high of 30°, a low of 23° and some 300 mm of rain. Much like August: highs about 30°, nights near 23°. Easy travelling weather. Wet spells are common — about 300 mm, the 6th wettest month.

The sun is up for about 12 h 10 min in mid-September, 16 minutes less than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 2 of 5 for a visit; the finest months here are January and February.

Against its neighbours, Río Alejandro runs cooler than most and wetter than most in September. Puerto Pilón, 1 km to the SSW, is 1° warmer by day.

September in Río Alejandro, by the numbers

Warmth rank
6th warmest of 12
Rain rank
6th wettest of 12
Versus August
about the same, 17 mm less rain
Versus October
about the same
Day–night spread
7°
Snow season
seldom any
Daylight, mid-month
12 h 10 min
Average wind
5 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Puerto PilónColón1 km SSW30°24°256 mm
SabanitasColón4 km SSW30°24°256 mm
Santa Rita ArribaColón5 km S30°23°298 mm
CativáColón5 km WSW30°24°256 mm
ColónColón12 km W30°24°249 mm
MargaritaColón12 km WSW30°24°244 mm
Quebrada Bonita AdentroColón12 km SE30°23°313 mm
CristóbalColón13 km W30°24°249 mm

The Almanac · Río Alejandro Month by Month

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

Much like August: highs about 30°, nights near 23°. Easy travelling weather. Wet spells are common — about 300 mm, the 6th wettest month.

Climate of Río Alejandro by month
MonthHighLowRainWindDaylightVisit
January29°23°66 mm10 km/h11 h 38 min✦✦✦✦
February29°24°16 mm11 km/h11 h 49 min✦✦✦✦
March30°25°16 mm12 km/h12 h 3 min✦✦✦✦
April31°25°76 mm9 km/h12 h 19 min✦✦
May31°24°318 mm7 km/h12 h 33 min✦✦
June30°24°275 mm6 km/h12 h 40 min✦✦
July30°24°328 mm6 km/h12 h 37 min✦✦
August30°24°317 mm6 km/h12 h 26 min✦✦
September30°23°300 mm5 km/h12 h 10 min✦✦
October30°23°335 mm5 km/h11 h 54 min✦✦
November29°23°486 mm6 km/h11 h 41 min✦✦✦
December29°23°190 mm7 km/h11 h 35 min✦✦✦

Questions Readers Ask about Río Alejandro in September

Answered from the wire & the Almanac

What is the weather like in Río Alejandro in September?

Days average 30 °C (85 °F) and nights 23 °C (73 °F), with about 300 mm (11.8 in) of rain over the month. Much like August: highs about 30°, nights near 23°. Easy travelling weather. Wet spells are common — about 300 mm, the 6th wettest month.

Is September a good time to visit Río Alejandro?

The Almanac gives September 2 of 5 (travel with care). The best months are January and February.

How long are the days in Río Alejandro in September?

In mid-September the sun is up for about 12 h 10 min. The days are shortening — from 11 h 35 min in December to 12 h 40 min in June.

Does it snow in Río Alejandro in September?

Hardly — September nights average 23 °C (73 °F), above freezing.

What should I pack for Río Alejandro 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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