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

Callao Weather in May

Callao in May

The short of it: Callao in May averages a high of 22 °C (71 °F) and a low of 16 °C (60 °F), with 2.0 mm (0.08 in) of rain and about 11 h 34 min of daylight. Rated 5 of 5 for a visit; the best months are December and April. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 16° · rain 2.0 mm · daylight 11 h 34 min

✦✦✦✦✦ Recommended for a visit · best months: December & April

May in Callao brings afternoons near 22° and nights around 16°, with about 2.0 mm of rain over the month. Much like April: highs about 22°, nights near 16°. Easy travelling weather. It is the wettest month of the year here, about 2.0 mm.

The sun is up for about 11 h 34 min in mid-May, 17 minutes less than a month before.

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

Against its neighbours, Callao runs cooler than most and drier than most in May. Carmen De La Legua Reynoso, 4 km to the E, sees much the same highs.

May in Callao, by the numbers

Warmth rank
7th warmest of 12
Rain rank
1st wettest of 12
Versus April
2° colder, 2.0 mm more rain
Versus June
2° warmer
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
11 h 34 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Carmen De La Legua ReynosoCallao4 km E22°16°2.0 mm
BreñaLima region9 km E22°15°3.0 mm
Jesus MariaLima region10 km ESE22°15°3.0 mm
San IsidroLima region11 km ESE22°16°4.0 mm
LimaLima Province12 km E22°15°3.0 mm
MirafloresLima region13 km ESE22°15°2.0 mm
San Francisco De BorjaLima region15 km ESE22°15°1.0 mm
San LuisLima region15 km E22°15°1.0 mm

The Almanac · Callao Month by Month

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

Much like April: highs about 22°, nights near 16°. Easy travelling weather. It is the wettest month of the year here, about 2.0 mm.

Climate of Callao by month
MonthHighLowRainWindDaylightVisit
January25°19°1.0 mm16 km/h12 h 45 min✦✦✦✦✦
February26°20°0.0 mm14 km/h12 h 30 min✦✦✦✦✦
March26°19°0.0 mm14 km/h12 h 12 min✦✦✦✦✦
April24°18°0.0 mm13 km/h11 h 51 min✦✦✦✦✦
May22°16°2.0 mm12 km/h11 h 34 min✦✦✦✦✦
June20°15°2.0 mm12 km/h11 h 25 min✦✦✦✦✦
July19°14°2.0 mm12 km/h11 h 29 min✦✦✦✦✦
August18°13°2.0 mm13 km/h11 h 43 min✦✦✦✦✦
September19°14°1.0 mm14 km/h12 h 3 min✦✦✦✦✦
October20°14°1.0 mm15 km/h12 h 23 min✦✦✦✦✦
November22°15°0.0 mm15 km/h12 h 41 min✦✦✦✦✦
December23°17°0.0 mm16 km/h12 h 50 min✦✦✦✦✦

Questions Readers Ask about Callao in May

Answered from the wire & the Almanac

What is the weather like in Callao in May?

Days average 22 °C (71 °F) and nights 16 °C (60 °F), with about 2.0 mm (0.08 in) of rain over the month. Much like April: highs about 22°, nights near 16°. Easy travelling weather. It is the wettest month of the year here, about 2.0 mm.

Is May a good time to visit Callao?

The Almanac gives May 5 of 5 (recommended). The best months are December and April.

How long are the days in Callao in May?

In mid-May the sun is up for about 11 h 34 min. The days are shortening — from 11 h 25 min in June to 12 h 50 min in December.

Does it snow in Callao in May?

Hardly — May nights average 16 °C (60 °F), above freezing.

What should I pack for Callao in May?

Light clothes and a jacket for the evening.

More Towns in Peru

All towns in Peru →

Lima · Arequipa · Trujillo · Piura · Chiclayo · Huancayo · Cusco · Iquitos · Pucallpa · Chimbote · Tacna · Ica

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
Telegrams for your townsWarnings sent to this phone or computer