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

Lábrea in September

The short of it: Lábrea in September averages a high of 34 °C (93 °F) and a low of 22 °C (71 °F), with 139 mm (5.5 in) of rain and about 12 h 4 min of daylight. Rated 1 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 34° · low 22° · rain 139 mm · daylight 12 h 4 min

✦ Travel with care for a visit · best months: July & June

Thirty years of records give Lábrea an average September high of 34°, a low of 22° and some 139 mm of rain. Days run hot, near 34° in the afternoon; ride early and rest at noon. Wet spells are common — about 139 mm, the 9th wettest month.

The sun is up for about 12 h 4 min in mid-September.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 1 of 5 for a visit; the finest months here are July and June.

Against its neighbours, Lábrea runs warmer than most and wetter than most in September. Canutama, 93 km to the NNE, sees much the same highs.

September in Lábrea, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
9th wettest of 12
Versus August
1° colder, 90 mm more rain
Versus October
1° warmer
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
12 h 4 min
Average wind
4 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
CanutamaAmazonas93 km NNE34°22°114 mm
Porto VelhoRondônia193 km SSE34°21°108 mm
HumaitáAmazonas197 km E34°21°106 mm
Candeias do JamariRondônia210 km SE34°20°97 mm
PirapetingaAmazonas214 km E34°22°102 mm
PauiniAmazonas245 km WSW34°21°96 mm
TapauáAmazonas255 km NE34°22°115 mm
Itapuã do OesteRondônia278 km SE34°20°108 mm

The Almanac · Lábrea Month by Month

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

Days run hot, near 34° in the afternoon; ride early and rest at noon. Wet spells are common — about 139 mm, the 9th wettest month.

Climate of Lábrea by month
MonthHighLowRainWindDaylightVisit
January31°22°374 mm3 km/h12 h 30 min✦✦
February31°22°344 mm3 km/h12 h 21 min✦✦
March31°22°349 mm3 km/h12 h 10 min✦✦
April31°22°285 mm3 km/h11 h 57 min✦✦
May31°22°191 mm3 km/h11 h 47 min✦✦
June32°21°61 mm3 km/h11 h 42 min✦✦✦
July33°20°34 mm3 km/h11 h 44 min✦✦✦✦
August35°21°49 mm3 km/h11 h 53 min✦✦
September34°22°139 mm4 km/h12 h 4 min✦
October33°22°235 mm4 km/h12 h 17 min✦✦
November32°22°281 mm3 km/h12 h 27 min✦✦
December32°22°375 mm3 km/h12 h 33 min✦✦

Questions Readers Ask about Lábrea in September

Answered from the wire & the Almanac

What is the weather like in Lábrea in September?

Days average 34 °C (93 °F) and nights 22 °C (71 °F), with about 139 mm (5.5 in) of rain over the month. Days run hot, near 34° in the afternoon; ride early and rest at noon. Wet spells are common — about 139 mm, the 9th wettest month.

Is September a good time to visit Lábrea?

The Almanac gives September 1 of 5 (travel with care). The best months are July and June.

How long are the days in Lábrea in September?

In mid-September the sun is up for about 12 h 4 min. The days are lengthening — from 11 h 42 min in June to 12 h 33 min in December.

Does it snow in Lábrea in September?

Hardly — September nights average 22 °C (71 °F), above freezing.

What should I pack for Lábrea 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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