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

Siayan in May

The short of it: Siayan in May averages a high of 33 °C (91 °F) and a low of 24 °C (75 °F), with 250 mm (9.8 in) of rain and about 12 h 30 min of daylight. Rated 2 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 33° · low 24° · rain 250 mm · daylight 12 h 30 min

✦✦ Travel with care for a visit · best months: July & August

Thirty years of records give Siayan an average May high of 33°, a low of 24° and some 250 mm of rain. Days run hot, near 33° in the afternoon; ride early and rest at noon. Wet spells are common — about 250 mm, the 7th wettest month.

The sun is up for about 12 h 30 min in mid-May.

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 July and August.

Against its neighbours, Siayan runs warmer than most and drier than most in May. Mandih, 11 km to the SW, sees much the same highs.

May in Siayan, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
7th wettest of 12
Versus April
about the same, 126 mm more rain
Versus June
1° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 30 min
Average wind
5 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
MandihZamboanga Peninsula11 km SW33°24°261 mm
SindanganZamboanga Peninsula12 km WSW33°25°262 mm
SiariZamboanga Peninsula14 km WNW32°25°254 mm
PonotZamboanga Peninsula22 km NNW32°25°232 mm
Leon PostigoZamboanga Peninsula22 km WSW32°24°262 mm
DumingagZamboanga Peninsula30 km ESE33°24°236 mm
ManukanZamboanga Peninsula30 km N32°25°209 mm
LangatianZamboanga Peninsula32 km NNE33°25°191 mm

The Almanac · Siayan Month by Month

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

Days run hot, near 33° in the afternoon; ride early and rest at noon. Wet spells are common — about 250 mm, the 7th wettest month.

Climate of Siayan by month
MonthHighLowRainWindDaylightVisit
January32°23°129 mm5 km/h11 h 41 min✦✦
February32°23°112 mm5 km/h11 h 51 min✦✦
March33°23°112 mm4 km/h12 h 3 min✦✦
April33°24°124 mm4 km/h12 h 18 min✦✦
May33°24°250 mm5 km/h12 h 30 min✦✦
June32°24°334 mm4 km/h12 h 36 min✦✦
July31°23°324 mm4 km/h12 h 34 min✦✦
August31°24°308 mm5 km/h12 h 23 min✦✦
September31°23°308 mm5 km/h12 h 9 min✦✦
October31°23°320 mm4 km/h11 h 56 min✦✦
November32°23°293 mm4 km/h11 h 44 min✦✦
December32°23°198 mm4 km/h11 h 39 min✦✦

Questions Readers Ask about Siayan in May

Answered from the wire & the Almanac

What is the weather like in Siayan in May?

Days average 33 °C (91 °F) and nights 24 °C (75 °F), with about 250 mm (9.8 in) of rain over the month. Days run hot, near 33° in the afternoon; ride early and rest at noon. Wet spells are common — about 250 mm, the 7th wettest month.

Is May a good time to visit Siayan?

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

How long are the days in Siayan in May?

In mid-May the sun is up for about 12 h 30 min. The days are lengthening — from 11 h 39 min in December to 12 h 36 min in June.

Does it snow in Siayan in May?

Hardly — May nights average 24 °C (75 °F), above freezing.

What should I pack for Siayan 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