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

Pathum Wan in May

The short of it: Pathum Wan in May averages a high of 35 °C (95 °F) and a low of 26 °C (79 °F), with 182 mm (7.2 in) of rain and about 12 h 45 min of daylight. Rated 1 of 5 for a visit; the best months are January and December. Source: TerraClimate climate normals, 1991–2020.

Average high 35° · low 26° · rain 182 mm · daylight 12 h 45 min

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

May in Pathum Wan brings afternoons near 35° and nights around 26°, with about 182 mm of rain over the month. Days run hot, near 35° in the afternoon; ride early and rest at noon. Wet spells are common — about 182 mm, the 4th wettest month.

The sun is up for about 12 h 45 min in mid-May, 20 minutes more than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates May 1 of 5 for a visit; the finest months here are January and December.

Against its neighbours, Pathum Wan runs warmer than most and wetter than most in May. Bang Rak, 1 km to the S, sees much the same highs.

May in Pathum Wan, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
4th wettest of 12
Versus April
about the same, 109 mm more rain
Versus June
1° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 45 min
Average wind
5 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Bang RakBangkok1 km S35°26°182 mm
SathornBangkok2 km NNW35°26°182 mm
Khlong SanBangkok2 km WSW35°26°182 mm
RatchathewiBangkok3 km NNE35°26°174 mm
BangkokBangkok3 km NW35°26°174 mm
SathonBangkok3 km S35°26°182 mm
Thon BuriBangkok4 km WSW35°26°174 mm
DusitBangkok4 km N35°26°174 mm

The Almanac · Pathum Wan Month by Month

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

Days run hot, near 35° in the afternoon; ride early and rest at noon. Wet spells are common — about 182 mm, the 4th wettest month.

Climate of Pathum Wan by month
MonthHighLowRainWindDaylightVisit
January33°22°12 mm6 km/h11 h 24 min✦✦✦✦
February33°24°12 mm6 km/h11 h 41 min✦✦✦
March34°25°39 mm6 km/h12 h 1 min✦✦✦
April35°26°73 mm6 km/h12 h 26 min✦
May35°26°182 mm5 km/h12 h 45 min✦
June34°26°131 mm6 km/h12 h 56 min✦
July34°26°158 mm6 km/h12 h 52 min✦
August34°26°186 mm6 km/h12 h 35 min✦
September33°25°299 mm6 km/h12 h 11 min✦
October33°25°226 mm5 km/h11 h 48 min✦✦
November33°24°39 mm5 km/h11 h 28 min✦✦✦
December33°22°8.0 mm6 km/h11 h 19 min✦✦✦✦

Questions Readers Ask about Pathum Wan in May

Answered from the wire & the Almanac

What is the weather like in Pathum Wan in May?

Days average 35 °C (95 °F) and nights 26 °C (79 °F), with about 182 mm (7.2 in) of rain over the month. Days run hot, near 35° in the afternoon; ride early and rest at noon. Wet spells are common — about 182 mm, the 4th wettest month.

Is May a good time to visit Pathum Wan?

The Almanac gives May 1 of 5 (travel with care). The best months are January and December.

How long are the days in Pathum Wan in May?

In mid-May the sun is up for about 12 h 45 min. The days are lengthening — from 11 h 19 min in December to 12 h 56 min in June.

Does it snow in Pathum Wan in May?

Hardly — May nights average 26 °C (79 °F), above freezing.

What should I pack for Pathum Wan 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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