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

Castro Weather in September

Castro in September

The short of it: Castro in September averages a high of 12 °C (53 °F) and a low of 5 °C (42 °F), with 164 mm (6.5 in) of rain and about 11 h 53 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 12° · low 5° · rain 164 mm · daylight 11 h 53 min

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

September in Castro brings afternoons near 12° and nights around 5°, with about 164 mm of rain over the month. Much like August: highs about 12°, nights near 5°. A wool coat will serve you well. Wet spells are common — about 164 mm, the 6th wettest month.

The sun is up for about 11 h 53 min in mid-September, 87 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, 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, Castro runs cooler than most and about as wet in September. Dalcahue, 15 km to the NE, sees much the same highs.

September in Castro, by the numbers

Warmth rank
9th warmest of 12
Rain rank
6th wettest of 12
Versus August
1° warmer, 126 mm less rain
Versus October
2° colder
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
11 h 53 min
Average wind
14 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
DalcahueLos Lagos Region15 km NE12°5°163 mm
ChonchiLos Lagos Region17 km S12°6°162 mm
AncudLos Lagos Region67 km N12°6°197 mm
QuellónLos Lagos Region73 km S11°6°179 mm
CalbucoLos Lagos Region94 km NE12°5°135 mm
MaullínLos Lagos Region96 km N12°5°146 mm
ChaiténLos Lagos Region100 km ESE11°4°153 mm
Los MuermosLos Lagos Region122 km NNE12°4°131 mm

The Almanac · Castro 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 12°, nights near 5°. A wool coat will serve you well. Wet spells are common — about 164 mm, the 6th wettest month.

Climate of Castro by month
MonthHighLowRainWindDaylightVisit
January19°10°106 mm14 km/h14 h 57 min✦✦✦
February19°10°96 mm13 km/h13 h 49 min✦✦✦
March16°10°126 mm12 km/h12 h 30 min✦✦✦
April14°8°175 mm14 km/h10 h 59 min✦✦
May12°6°247 mm14 km/h9 h 45 min✦✦
June11°6°279 mm15 km/h9 h 5 min✦✦
July10°5°261 mm15 km/h9 h 21 min✦✦
August11°5°290 mm15 km/h10 h 26 min✦✦
September12°5°164 mm14 km/h11 h 53 min✦✦
October13°7°139 mm15 km/h13 h 21 min✦✦
November15°8°133 mm15 km/h14 h 38 min✦✦
December17°9°132 mm16 km/h15 h 17 min✦✦✦

Questions Readers Ask about Castro in September

Answered from the wire & the Almanac

What is the weather like in Castro in September?

Days average 12 °C (53 °F) and nights 5 °C (42 °F), with about 164 mm (6.5 in) of rain over the month. Much like August: highs about 12°, nights near 5°. A wool coat will serve you well. Wet spells are common — about 164 mm, the 6th wettest month.

Is September a good time to visit Castro?

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

How long are the days in Castro in September?

In mid-September the sun is up for about 11 h 53 min. The days are lengthening — from 9 h 5 min in June to 15 h 17 min in December.

Does it snow in Castro in September?

Hardly — September nights average 5 °C (42 °F), above freezing.

What should I pack for Castro 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