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

Koolbaai in May

The short of it: Koolbaai in May averages a high of 30 °C (86 °F) and a low of 24 °C (76 °F), with 85 mm (3.3 in) of rain and about 12 h 58 min of daylight. Rated 2 of 5 for a visit; the best months are March and February. Source: TerraClimate climate normals, 1991–2020.

Average high 30° · low 24° · rain 85 mm · daylight 12 h 58 min

✦✦ Travel with care for a visit · best months: March & February

Thirty years of records give Koolbaai an average May high of 30°, a low of 24° and some 85 mm of rain. Days run hot, near 30° in the afternoon; ride early and rest at noon. Wet spells are common — about 85 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 March and February.

Against its neighbours, Koolbaai runs warmer than most and about as wet in May. Cul de Sac, 2 km to the ENE, is 1° cooler by day.

May in Koolbaai, by the numbers

Warmth rank
6th warmest of 12
Rain rank
6th wettest of 12
Versus April
1° warmer, 29 mm more rain
Versus June
1° colder
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
12 h 58 min
Average wind
18 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Cul de Sac002 km ENE30°24°87 mm
Little BaySint Maarten3 km SE30°24°85 mm
Sandy Ground003 km NW30°24°84 mm
Saint-James003 km N30°24°84 mm
Concordia003 km NNE30°24°87 mm
Marigot003 km N30°24°87 mm
Simson Bay Village004 km W30°24°85 mm
Agrément004 km N30°24°87 mm

The Almanac · Koolbaai Month by Month

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

Days run hot, near 30° in the afternoon; ride early and rest at noon. Wet spells are common — about 85 mm, the 6th wettest month.

Climate of Koolbaai by month
MonthHighLowRainWindDaylightVisit
January29°23°72 mm18 km/h11 h 9 min✦✦✦
February29°23°49 mm19 km/h11 h 32 min✦✦✦✦
March29°23°43 mm18 km/h12 h 0 min✦✦✦✦✦
April30°24°56 mm18 km/h12 h 32 min✦✦✦
May30°24°85 mm18 km/h12 h 58 min✦✦
June31°25°65 mm19 km/h13 h 12 min✦✦✦
July31°25°82 mm21 km/h13 h 7 min✦✦
August32°25°115 mm19 km/h12 h 44 min✦✦
September32°25°138 mm16 km/h12 h 13 min✦✦
October31°25°124 mm15 km/h11 h 42 min✦✦
November30°24°132 mm17 km/h11 h 16 min✦✦
December29°23°99 mm18 km/h11 h 3 min✦✦

Questions Readers Ask about Koolbaai in May

Answered from the wire & the Almanac

What is the weather like in Koolbaai in May?

Days average 30 °C (86 °F) and nights 24 °C (76 °F), with about 85 mm (3.3 in) of rain over the month. Days run hot, near 30° in the afternoon; ride early and rest at noon. Wet spells are common — about 85 mm, the 6th wettest month.

Is May a good time to visit Koolbaai?

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

How long are the days in Koolbaai 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 Koolbaai in May?

Hardly — May nights average 24 °C (76 °F), above freezing.

What should I pack for Koolbaai in May?

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

More Towns in Sint Maarten

All towns in Sint Maarten →

Cul de Sac · Lower Prince’s Quarter · Little Bay · Philipsburg · Simson Bay Village

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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