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

Keratsíni in May

The short of it: Keratsíni in May averages a high of 25 °C (76 °F) and a low of 15 °C (59 °F), with 22 mm (0.87 in) of rain and about 14 h 12 min of daylight. Rated 5 of 5 for a visit; the best months are October and May. Source: TerraClimate climate normals, 1991–2020.

Average high 25° · low 15° · rain 22 mm · daylight 14 h 12 min

✦✦✦✦✦ Recommended for a visit · best months: October & May

May in Keratsíni brings afternoons near 25° and nights around 15°, with about 22 mm of rain over the month. Spring takes hold here: highs climb 5° from April to about 25°, with nights near 15°. Rain is modest, about 22 mm, the 9th wettest month.

The sun is up for about 14 h 12 min in mid-May, 64 minutes more 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 October and May.

Against its neighbours, Keratsíni runs cooler than most and wetter than most in May. Níkaia, 3 km to the E, is 1° warmer by day.

May in Keratsíni, by the numbers

Warmth rank
5th warmest of 12
Rain rank
9th wettest of 12
Versus April
5° warmer, 7.0 mm less rain
Versus June
5° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
14 h 12 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
NíkaiaAttica3 km E25°16°21 mm
PiraeusAttica3 km SE25°16°20 mm
KorydallósAttica3 km NE25°16°21 mm
Agios Ioannis RentisAttica4 km E25°16°21 mm
PéramaAttica4 km W25°16°20 mm
Agía VarváraAttica5 km NE25°16°21 mm
MoskhátonAttica5 km ESE26°16°20 mm
AigáleoAttica6 km ENE26°16°20 mm

The Almanac · Keratsíni Month by Month

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

Spring takes hold here: highs climb 5° from April to about 25°, with nights near 15°. Rain is modest, about 22 mm, the 9th wettest month.

Climate of Keratsíni by month
MonthHighLowRainWindDaylightVisit
January12°6°52 mm15 km/h9 h 48 min✦✦✦
February13°6°54 mm17 km/h10 h 44 min✦✦✦
March15°8°56 mm14 km/h11 h 51 min✦✦✦
April19°11°29 mm13 km/h13 h 8 min✦✦✦✦✦
May25°15°22 mm12 km/h14 h 12 min✦✦✦✦✦
June30°20°14 mm13 km/h14 h 47 min✦✦✦✦
July32°23°6.0 mm15 km/h14 h 33 min✦✦✦✦
August32°23°5.0 mm15 km/h13 h 37 min✦✦✦✦
September28°19°24 mm13 km/h12 h 22 min✦✦✦✦✦
October23°15°38 mm13 km/h11 h 8 min✦✦✦✦✦
November18°11°71 mm14 km/h10 h 4 min✦✦✦
December14°8°78 mm15 km/h9 h 32 min✦✦

Questions Readers Ask about Keratsíni in May

Answered from the wire & the Almanac

What is the weather like in Keratsíni in May?

Days average 25 °C (76 °F) and nights 15 °C (59 °F), with about 22 mm (0.87 in) of rain over the month. Spring takes hold here: highs climb 5° from April to about 25°, with nights near 15°. Rain is modest, about 22 mm, the 9th wettest month.

Is May a good time to visit Keratsíni?

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

How long are the days in Keratsíni in May?

In mid-May the sun is up for about 14 h 12 min. The days are lengthening — from 9 h 32 min in December to 14 h 47 min in June.

Does it snow in Keratsíni in May?

Hardly — May nights average 15 °C (59 °F), above freezing.

What should I pack for Keratsíni in May?

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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