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

Iquitos in May

The short of it: Iquitos in May averages a high of 31 °C (88 °F) and a low of 22 °C (71 °F), with 255 mm (10.0 in) of rain and about 11 h 57 min of daylight. Rated 2 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 31° · low 22° · rain 255 mm · daylight 11 h 57 min

✦✦ Travel with care for a visit · best months: June & July

May in Iquitos brings afternoons near 31° and nights around 22°, with about 255 mm of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 255 mm, the 5th wettest month.

The sun is up for about 11 h 57 min in mid-May.

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

Against its neighbours, Iquitos runs warmer than most and wetter than most in May. Belen, 1 km to the SSE, sees much the same highs.

May in Iquitos, by the numbers

Warmth rank
10th warmest of 12
Rain rank
5th wettest of 12
Versus April
about the same, 20 mm less rain
Versus June
about the same
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
11 h 57 min
Average wind
3 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
BelenLoreto1 km SSE31°22°253 mm
San JuanLoreto4 km SW31°22°264 mm
ManacamiriLoreto5 km NW31°22°255 mm
GallitoLoreto15 km SE31°22°246 mm
Zúngaro CochaLoreto15 km SW31°22°246 mm
AucayoLoreto17 km SE31°22°246 mm
VarillalLoreto18 km SW31°22°244 mm
Santa María de OjealLoreto19 km NNE31°22°262 mm

The Almanac · Iquitos Month by Month

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

Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 255 mm, the 5th wettest month.

Climate of Iquitos by month
MonthHighLowRainWindDaylightVisit
January32°22°301 mm3 km/h12 h 19 min✦✦
February32°22°219 mm3 km/h12 h 14 min✦✦
March32°22°286 mm3 km/h12 h 8 min✦✦
April31°22°275 mm3 km/h12 h 2 min✦✦
May31°22°255 mm3 km/h11 h 57 min✦✦
June31°21°190 mm3 km/h11 h 54 min✦✦
July31°21°150 mm3 km/h11 h 55 min✦✦
August32°21°162 mm3 km/h12 h 0 min✦✦
September33°21°174 mm3 km/h12 h 6 min✦✦
October33°22°207 mm3 km/h12 h 12 min✦✦
November32°22°243 mm3 km/h12 h 17 min✦✦
December32°22°301 mm3 km/h12 h 20 min✦✦

Questions Readers Ask about Iquitos in May

Answered from the wire & the Almanac

What is the weather like in Iquitos in May?

Days average 31 °C (88 °F) and nights 22 °C (71 °F), with about 255 mm (10.0 in) of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 255 mm, the 5th wettest month.

Is May a good time to visit Iquitos?

The Almanac gives May 2 of 5 (travel with care). The best months are June and July.

How long are the days in Iquitos in May?

In mid-May the sun is up for about 11 h 57 min. Near the equator the days hardly change through the year.

Does it snow in Iquitos in May?

Hardly — May nights average 22 °C (71 °F), above freezing.

What should I pack for Iquitos in May?

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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