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

Mendonça in September

The short of it: Mendonça in September averages a high of 30 °C (87 °F) and a low of 17 °C (62 °F), with 37 mm (1.5 in) of rain and about 12 h 0 min of daylight. Rated 4 of 5 for a visit; the best months are June and May. Source: TerraClimate climate normals, 1991–2020.

Average high 30° · low 17° · rain 37 mm · daylight 12 h 0 min

✦✦✦✦ Recommended for a visit · best months: June & May

Thirty years of records give Mendonça an average September high of 30°, a low of 17° and some 37 mm of rain. Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 37 mm, the 8th wettest month.

The sun is up for about 12 h 0 min in mid-September, 37 minutes more than a month before.

For the traveller: pack linen, a wide hat and water. The Almanac rates September 4 of 5 for a visit; the finest months here are June and May.

Against its neighbours, Mendonça runs about middling and drier than most in September. Adolfo, 9 km to the SW, sees much the same highs.

September in Mendonça, by the numbers

Warmth rank
4th warmest of 12
Rain rank
8th wettest of 12
Versus August
2° warmer, 26 mm more rain
Versus October
about the same
Day–night spread
14°
Snow season
seldom any
Daylight, mid-month
12 h 0 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
AdolfoSão Paulo9 km SW30°17°38 mm
UbaranaSão Paulo14 km W30°17°37 mm
José BonifácioSão Paulo19 km NW31°17°36 mm
SalesSão Paulo19 km SSE30°17°38 mm
IrapuãSão Paulo21 km ESE30°17°38 mm
Nova AliançaSão Paulo21 km NNE31°17°35 mm
PotirendabaSão Paulo26 km NE31°17°36 mm
UrupêsSão Paulo30 km E31°17°38 mm

The Almanac · Mendonça Month by Month

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

Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 37 mm, the 8th wettest month.

Climate of Mendonça by month
MonthHighLowRainWindDaylightVisit
January30°20°250 mm8 km/h13 h 17 min✦✦
February30°20°197 mm8 km/h12 h 49 min✦✦
March30°19°145 mm8 km/h12 h 16 min✦✦
April30°17°43 mm7 km/h11 h 38 min✦✦✦✦
May27°14°31 mm8 km/h11 h 7 min✦✦✦✦✦
June27°13°27 mm8 km/h10 h 51 min✦✦✦✦✦
July27°12°18 mm8 km/h10 h 57 min✦✦✦✦✦
August29°14°11 mm9 km/h11 h 24 min✦✦✦✦✦
September30°17°37 mm10 km/h12 h 0 min✦✦✦✦
October31°18°88 mm9 km/h12 h 37 min✦✦
November30°19°127 mm9 km/h13 h 9 min✦✦
December31°19°166 mm9 km/h13 h 25 min✦✦

Questions Readers Ask about Mendonça in September

Answered from the wire & the Almanac

What is the weather like in Mendonça in September?

Days average 30 °C (87 °F) and nights 17 °C (62 °F), with about 37 mm (1.5 in) of rain over the month. Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 37 mm, the 8th wettest month.

Is September a good time to visit Mendonça?

The Almanac gives September 4 of 5 (recommended). The best months are June and May.

How long are the days in Mendonça in September?

In mid-September the sun is up for about 12 h 0 min. The days are lengthening — from 10 h 51 min in June to 13 h 25 min in December.

Does it snow in Mendonça in September?

Hardly — September nights average 17 °C (62 °F), above freezing.

What should I pack for Mendonça 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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