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

Castanhal in August

The short of it: Castanhal in August averages a high of 32 °C (89 °F) and a low of 23 °C (73 °F), with 93 mm (3.7 in) of rain and about 12 h 4 min of daylight. Rated 2 of 5 for a visit; the best months are September and October. Source: TerraClimate climate normals, 1991–2020.

Average high 32° · low 23° · rain 93 mm · daylight 12 h 4 min

✦✦ Travel with care for a visit · best months: September & October

August in Castanhal brings afternoons near 32° and nights around 23°, with about 93 mm of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 93 mm, the 8th wettest month.

The sun is up for about 12 h 4 min in mid-August.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates August 2 of 5 for a visit; the finest months here are September and October.

Against its neighbours, Castanhal runs warmer than most and wetter than most in August. Inhangapi, 15 km to the S, sees much the same highs.

August in Castanhal, by the numbers

Warmth rank
5th warmest of 12
Rain rank
8th wettest of 12
Versus July
1° warmer, 31 mm less rain
Versus September
1° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 4 min
Average wind
5 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
InhangapiPará15 km S31°23°87 mm
São Francisco do ParáPará20 km NE31°23°89 mm
Santa Isabel do ParáPará26 km W31°23°84 mm
Santo Antônio do TauáPará28 km NW31°23°81 mm
BujaruPará28 km SSW31°23°80 mm
Terra AltaPará28 km N31°23°84 mm
BenevidesPará36 km WSW31°23°83 mm
Igarapé-AçuPará39 km ENE31°22°97 mm

The Almanac · Castanhal Month by Month

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

Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 93 mm, the 8th wettest month.

Climate of Castanhal by month
MonthHighLowRainWindDaylightVisit
January31°23°264 mm5 km/h12 h 11 min✦✦
February31°23°397 mm5 km/h12 h 9 min✦✦
March30°22°503 mm5 km/h12 h 7 min✦✦
April31°23°430 mm4 km/h12 h 5 min✦✦
May31°23°287 mm4 km/h12 h 4 min✦✦
June31°22°161 mm4 km/h12 h 3 min✦✦
July31°22°124 mm5 km/h12 h 3 min✦✦
August32°23°93 mm5 km/h12 h 4 min✦✦
September32°23°59 mm6 km/h12 h 6 min✦✦✦
October32°23°61 mm6 km/h12 h 9 min✦✦✦
November33°23°50 mm6 km/h12 h 11 min✦✦✦
December32°23°77 mm6 km/h12 h 12 min✦✦

Questions Readers Ask about Castanhal in August

Answered from the wire & the Almanac

What is the weather like in Castanhal in August?

Days average 32 °C (89 °F) and nights 23 °C (73 °F), with about 93 mm (3.7 in) of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 93 mm, the 8th wettest month.

Is August a good time to visit Castanhal?

The Almanac gives August 2 of 5 (travel with care). The best months are September and October.

How long are the days in Castanhal in August?

In mid-August the sun is up for about 12 h 4 min. Near the equator the days hardly change through the year.

Does it snow in Castanhal in August?

Hardly — August nights average 23 °C (73 °F), above freezing.

What should I pack for Castanhal in August?

Linen, a wide hat, sun cream and water, plus a good raincoat — it is a wet month.

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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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