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

São Roberto in September

The short of it: São Roberto in September averages a high of 36 °C (96 °F) and a low of 22 °C (72 °F), with 14 mm (0.55 in) of rain and about 12 h 5 min of daylight. Rated 3 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 36° · low 22° · rain 14 mm · daylight 12 h 5 min

✦✦✦ Fair for a visit · best months: June & July

September in São Roberto brings afternoons near 36° and nights around 22°, with about 14 mm of rain over the month. Days run hot, near 36° in the afternoon; ride early and rest at noon. Rain is scarce, about 14 mm, the 10th wettest month.

The sun is up for about 12 h 5 min in mid-September.

For the traveller: pack linen, a wide hat and water. The Almanac rates September 3 of 5 for a visit; the finest months here are June and July.

Against its neighbours, São Roberto runs warmer than most and wetter than most in September. São Raimundo do Doca Bezerra, 13 km to the SW, sees much the same highs.

September in São Roberto, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
10th wettest of 12
Versus August
1° warmer, 9.0 mm more rain
Versus October
about the same
Day–night spread
14°
Snow season
seldom any
Daylight, mid-month
12 h 5 min
Average wind
4 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
São Raimundo do Doca BezerraMaranhão13 km SW35°22°13 mm
EsperantinópolisMaranhão20 km NE36°22°15 mm
Poção de PedrasMaranhão30 km N36°22°14 mm
JoselândiaMaranhão33 km E36°22°12 mm
Igarapé GrandeMaranhão43 km NNE36°23°11 mm
Lagoa Grande do MaranhãoMaranhão44 km W35°21°12 mm
São José dos BasíliosMaranhão45 km E36°23°12 mm
TuntumMaranhão46 km SE36°22°14 mm
Public Notice & Advertisement
Placed by order of the Frontier Advertiser's Bureau

The Almanac · São Roberto Month by Month

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

Days run hot, near 36° in the afternoon; ride early and rest at noon. Rain is scarce, about 14 mm, the 10th wettest month.

Climate of São Roberto by month
MonthHighLowRainWindDaylightVisit
January32°22°208 mm3 km/h12 h 23 min✦✦
February31°22°295 mm3 km/h12 h 16 min✦✦
March31°22°330 mm3 km/h12 h 9 min✦✦
April32°22°244 mm3 km/h12 h 0 min✦✦
May32°21°100 mm3 km/h11 h 53 min✦✦
June33°20°28 mm4 km/h11 h 50 min✦✦✦✦
July33°19°12 mm4 km/h11 h 51 min✦✦✦
August35°20°5.0 mm4 km/h11 h 57 min✦✦✦
September36°22°14 mm4 km/h12 h 5 min✦✦✦
October36°23°16 mm4 km/h12 h 14 min✦✦✦
November35°23°67 mm4 km/h12 h 21 min✦✦
December34°23°121 mm4 km/h12 h 25 min✦

Questions Readers Ask about São Roberto in September

Answered from the wire & the Almanac

What is the weather like in São Roberto in September?

Days average 36 °C (96 °F) and nights 22 °C (72 °F), with about 14 mm (0.55 in) of rain over the month. Days run hot, near 36° in the afternoon; ride early and rest at noon. Rain is scarce, about 14 mm, the 10th wettest month.

Is September a good time to visit São Roberto?

The Almanac gives September 3 of 5 (fair). The best months are June and July.

How long are the days in São Roberto in September?

In mid-September the sun is up for about 12 h 5 min. The days are lengthening — from 11 h 50 min in June to 12 h 25 min in December.

Does it snow in São Roberto in September?

Hardly — September nights average 22 °C (72 °F), above freezing.

What should I pack for São Roberto in September?

Linen, a wide hat, sun cream and water.

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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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