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

Ipanema Weather in September

Ipanema in September

The short of it: Ipanema in September averages a high of 27 °C (81 °F) and a low of 17 °C (63 °F), with 36 mm (1.4 in) of rain and about 12 h 0 min of daylight. Rated 5 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 27° · low 17° · rain 36 mm · daylight 12 h 0 min

✦✦✦✦✦ Recommended for a visit · best months: July & August

September in Ipanema brings afternoons near 27° and nights around 17°, with about 36 mm of rain over the month. Much like August: highs about 27°, nights near 17°. Easy travelling weather. Rain is modest, about 36 mm, the 11th wettest month.

The sun is up for about 12 h 0 min in mid-September, 40 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Ipanema runs warmer than most and drier than most in September. Leblon, 2 km to the W, sees much the same highs.

September in Ipanema, by the numbers

Warmth rank
8th warmest of 12
Rain rank
11th wettest of 12
Versus August
about the same, 8.0 mm more rain
Versus October
1° colder
Day–night spread
10°
Snow season
seldom any
Daylight, mid-month
12 h 0 min
Average wind
11 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
LeblonRio de Janeiro2 km W27°17°37 mm
CopacabanaRio de Janeiro2 km NE27°17°36 mm
VidigalRio de Janeiro4 km WSW27°17°37 mm
BotafogoRio de Janeiro4 km NNE28°17°37 mm
LemeRio de Janeiro4 km NE27°17°36 mm
RocinhaRio de Janeiro5 km W27°17°37 mm
CateteRio de Janeiro7 km NNE28°17°37 mm
São ConradoRio de Janeiro7 km WSW26°15°34 mm

The Almanac · Ipanema Month by Month

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

Much like August: highs about 27°, nights near 17°. Easy travelling weather. Rain is modest, about 36 mm, the 11th wettest month.

Climate of Ipanema by month
MonthHighLowRainWindDaylightVisit
January31°21°136 mm10 km/h13 h 24 min✦✦
February32°21°136 mm10 km/h12 h 53 min✦✦
March31°21°161 mm9 km/h12 h 17 min✦✦
April29°20°107 mm8 km/h11 h 35 min✦✦
May27°17°88 mm9 km/h11 h 1 min✦✦✦
June27°16°46 mm8 km/h10 h 44 min✦✦✦✦
July27°16°44 mm9 km/h10 h 51 min✦✦✦✦✦
August27°16°28 mm10 km/h11 h 20 min✦✦✦✦✦
September27°17°36 mm11 km/h12 h 0 min✦✦✦✦✦
October28°18°60 mm12 km/h12 h 40 min✦✦✦✦
November29°19°76 mm11 km/h13 h 15 min✦✦✦
December30°21°109 mm11 km/h13 h 32 min✦✦

Questions Readers Ask about Ipanema in September

Answered from the wire & the Almanac

What is the weather like in Ipanema in September?

Days average 27 °C (81 °F) and nights 17 °C (63 °F), with about 36 mm (1.4 in) of rain over the month. Much like August: highs about 27°, nights near 17°. Easy travelling weather. Rain is modest, about 36 mm, the 11th wettest month.

Is September a good time to visit Ipanema?

The Almanac gives September 5 of 5 (recommended). The best months are July and August.

How long are the days in Ipanema in September?

In mid-September the sun is up for about 12 h 0 min. The days are lengthening — from 10 h 44 min in June to 13 h 32 min in December.

Does it snow in Ipanema in September?

Hardly — September nights average 17 °C (63 °F), above freezing.

What should I pack for Ipanema in September?

Light clothes and a jacket for the evening.

More Towns in Brazil

All towns in Brazil →

São Paulo · Rio de Janeiro · Belo Horizonte · Salvador · Fortaleza · Manaus · Brasília · Curitiba · Recife · Goiânia · Belém · Porto Alegre

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
Telegrams for your townsWarnings sent to this phone or computer