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

Guapimirim in August

The short of it: Guapimirim in August averages a high of 26 °C (79 °F) and a low of 14 °C (58 °F), with 27 mm (1.1 in) of rain and about 11 h 21 min of daylight. Rated 5 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 26° · low 14° · rain 27 mm · daylight 11 h 21 min

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

Thirty years of records give Guapimirim an average August high of 26°, a low of 14° and some 27 mm of rain. Much like July: highs about 26°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 27 mm of rain.

The sun is up for about 11 h 21 min in mid-August, 28 minutes more than a month before.

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

Against its neighbours, Guapimirim runs about middling and drier than most in August. São Pedro, 13 km to the N, is 4° cooler by day.

August in Guapimirim, by the numbers

Warmth rank
9th warmest of 12
Rain rank
12th wettest of 12
Versus July
1° warmer, 7.0 mm less rain
Versus September
1° colder
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
11 h 21 min
Average wind
8 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
São PedroRio de Janeiro13 km N22°9°36 mm
TeresópolisRio de Janeiro13 km N22°9°36 mm
MagéRio de Janeiro14 km SSW27°15°28 mm
PetrópolisRio de Janeiro21 km W23°10°48 mm
ItaboraíRio de Janeiro26 km SSE27°15°21 mm
São GonçaloRio de Janeiro33 km SSW27°16°25 mm
FreguesiaRio de Janeiro34 km SW28°16°33 mm
Cachoeiras de MacacuRio de Janeiro35 km ENE26°14°18 mm
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The Almanac · Guapimirim Month by Month

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

Much like July: highs about 26°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 27 mm of rain.

Climate of Guapimirim by month
MonthHighLowRainWindDaylightVisit
January31°20°210 mm8 km/h13 h 22 min✦✦
February31°20°210 mm8 km/h12 h 52 min✦✦
March30°20°220 mm7 km/h12 h 17 min✦✦
April29°18°113 mm6 km/h11 h 36 min✦✦✦
May26°16°72 mm6 km/h11 h 3 min✦✦✦
June26°15°41 mm6 km/h10 h 46 min✦✦✦✦✦
July25°14°34 mm6 km/h10 h 53 min✦✦✦✦✦
August26°14°27 mm8 km/h11 h 21 min✦✦✦✦✦
September27°16°44 mm9 km/h12 h 0 min✦✦✦✦✦
October28°18°90 mm9 km/h12 h 40 min✦✦✦
November28°18°139 mm9 km/h13 h 14 min✦✦✦
December29°20°199 mm9 km/h13 h 30 min✦✦

Questions Readers Ask about Guapimirim in August

Answered from the wire & the Almanac

What is the weather like in Guapimirim in August?

Days average 26 °C (79 °F) and nights 14 °C (58 °F), with about 27 mm (1.1 in) of rain over the month. Much like July: highs about 26°, nights near 14°. Easy travelling weather. It is the driest month of the year, only 27 mm of rain.

Is August a good time to visit Guapimirim?

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

How long are the days in Guapimirim in August?

In mid-August the sun is up for about 11 h 21 min. The days are lengthening — from 10 h 46 min in June to 13 h 30 min in December.

Does it snow in Guapimirim in August?

Hardly — August nights average 14 °C (58 °F), above freezing.

What should I pack for Guapimirim in August?

Light clothes and a jacket for the evening.

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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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