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

Arco-Íris in August

The short of it: Arco-Íris in August averages a high of 27 °C (81 °F) and a low of 13 °C (55 °F), with 20 mm (0.79 in) of rain and about 11 h 22 min of daylight. Rated 5 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 27° · low 13° · rain 20 mm · daylight 11 h 22 min

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

Thirty years of records give Arco-Íris an average August high of 27°, a low of 13° and some 20 mm of rain. Much like July: highs about 27°, nights near 13°. Easy travelling weather. It is the driest month of the year, only 20 mm of rain.

The sun is up for about 11 h 22 min in mid-August, 27 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 June and July.

Against its neighbours, Arco-Íris runs warmer than most and about as wet in August. Santópolis do Aguapeí, 15 km to the NNW, sees much the same highs.

August in Arco-Íris, by the numbers

Warmth rank
9th warmest of 12
Rain rank
12th wettest of 12
Versus July
2° warmer, 4.0 mm less rain
Versus September
2° colder
Day–night spread
14°
Snow season
seldom any
Daylight, mid-month
11 h 22 min
Average wind
10 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Santópolis do AguapeíSão Paulo15 km NNW27°13°18 mm
LuiziâniaSão Paulo18 km NE27°13°19 mm
TupãSão Paulo19 km SSW27°13°24 mm
QueirozSão Paulo23 km E28°13°23 mm
ClementinaSão Paulo24 km N27°13°16 mm
PiacatuSão Paulo24 km NW28°13°18 mm
IacriSão Paulo25 km WSW27°13°23 mm
HerculândiaSão Paulo27 km SSE27°12°25 mm

The Almanac · Arco-Íris Month by Month

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

Much like July: highs about 27°, nights near 13°. Easy travelling weather. It is the driest month of the year, only 20 mm of rain.

Climate of Arco-Íris by month
MonthHighLowRainWindDaylightVisit
January31°20°259 mm9 km/h13 h 19 min✦✦
February30°20°222 mm8 km/h12 h 51 min✦✦
March30°19°121 mm8 km/h12 h 16 min✦✦
April29°16°54 mm8 km/h11 h 37 min✦✦✦✦
May25°13°56 mm8 km/h11 h 5 min✦✦✦✦
June25°12°39 mm8 km/h10 h 49 min✦✦✦✦✦
July26°11°24 mm9 km/h10 h 55 min✦✦✦✦✦
August27°13°20 mm10 km/h11 h 22 min✦✦✦✦✦
September29°16°39 mm10 km/h12 h 0 min✦✦✦✦
October30°17°119 mm10 km/h12 h 38 min✦✦
November30°19°117 mm10 km/h13 h 11 min✦✦
December31°19°152 mm9 km/h13 h 27 min✦✦

Questions Readers Ask about Arco-Íris in August

Answered from the wire & the Almanac

What is the weather like in Arco-Íris in August?

Days average 27 °C (81 °F) and nights 13 °C (55 °F), with about 20 mm (0.79 in) of rain over the month. Much like July: highs about 27°, nights near 13°. Easy travelling weather. It is the driest month of the year, only 20 mm of rain.

Is August a good time to visit Arco-Íris?

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

How long are the days in Arco-Íris in August?

In mid-August the sun is up for about 11 h 22 min. The days are lengthening — from 10 h 49 min in June to 13 h 27 min in December.

Does it snow in Arco-Íris in August?

Hardly — August nights average 13 °C (55 °F), above freezing.

What should I pack for Arco-Íris 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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