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

Copalillo in May

The short of it: Copalillo in May averages a high of 38 °C (100 °F) and a low of 20 °C (69 °F), with 66 mm (2.6 in) of rain and about 12 h 58 min of daylight. Rated 2 of 5 for a visit; the best months are January and December. Source: TerraClimate climate normals, 1991–2020.

Average high 38° · low 20° · rain 66 mm · daylight 12 h 58 min

✦✦ Travel with care for a visit · best months: January & December

Thirty years of records give Copalillo an average May high of 38°, a low of 20° and some 66 mm of rain. Days run hot, near 38° in the afternoon; ride early and rest at noon. Wet spells are common — about 66 mm, the 6th wettest month.

The sun is up for about 12 h 58 min in mid-May, 26 minutes more than a month before.

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 January and December.

Against its neighbours, Copalillo runs warmer than most and about as wet in May. Jolalpan, 39 km to the NNE, sees much the same highs.

May in Copalillo, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
6th wettest of 12
Versus April
1° colder, 57 mm more rain
Versus June
3° warmer
Day–night spread
17°
Snow season
seldom any
Daylight, mid-month
12 h 58 min
Average wind
6 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
JolalpanPuebla39 km NNE38°20°64 mm
ZitlalaGuerrero41 km SSW33°18°65 mm
OlinaláGuerrero43 km SE34°18°69 mm
Ciudad de HuitzucoGuerrero43 km NW37°20°75 mm
ApangoGuerrero44 km SW34°18°61 mm
Chilapa de ÁlvarezGuerrero51 km SSW34°18°66 mm
Tepecoacuilco de TrujanoGuerrero53 km WNW39°21°69 mm
Huehuetlan el ChicoPuebla53 km NE38°19°63 mm

The Almanac · Copalillo Month by Month

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

Days run hot, near 38° in the afternoon; ride early and rest at noon. Wet spells are common — about 66 mm, the 6th wettest month.

Climate of Copalillo by month
MonthHighLowRainWindDaylightVisit
January34°14°7.0 mm5 km/h11 h 9 min✦✦✦
February35°15°3.0 mm5 km/h11 h 32 min✦✦✦
March37°17°4.0 mm6 km/h12 h 0 min✦✦✦
April38°19°9.0 mm7 km/h12 h 32 min✦✦✦
May38°20°66 mm6 km/h12 h 58 min✦✦
June35°20°197 mm6 km/h13 h 12 min✦
July34°19°195 mm5 km/h13 h 7 min✦
August34°19°229 mm5 km/h12 h 44 min✦
September33°19°221 mm5 km/h12 h 13 min✦✦
October34°18°89 mm5 km/h11 h 42 min✦
November34°16°15 mm5 km/h11 h 16 min✦✦✦
December34°14°4.0 mm4 km/h11 h 3 min✦✦✦

Questions Readers Ask about Copalillo in May

Answered from the wire & the Almanac

What is the weather like in Copalillo in May?

Days average 38 °C (100 °F) and nights 20 °C (69 °F), with about 66 mm (2.6 in) of rain over the month. Days run hot, near 38° in the afternoon; ride early and rest at noon. Wet spells are common — about 66 mm, the 6th wettest month.

Is May a good time to visit Copalillo?

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

How long are the days in Copalillo in May?

In mid-May the sun is up for about 12 h 58 min. The days are lengthening — from 11 h 3 min in December to 13 h 12 min in June.

Does it snow in Copalillo in May?

Hardly — May nights average 20 °C (69 °F), above freezing.

What should I pack for Copalillo 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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