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

Asan Weather in May

Asan in May

The short of it: Asan in May averages a high of 31 °C (87 °F) and a low of 25 °C (76 °F), with 125 mm (4.9 in) of rain and about 12 h 45 min of daylight. Rated 2 of 5 for a visit; the best months are January and February. Source: TerraClimate climate normals, 1991–2020.

Average high 31° · low 25° · rain 125 mm · daylight 12 h 45 min

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

Thirty years of records give Asan an average May high of 31°, a low of 25° and some 125 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 125 mm, the 8th wettest month.

The sun is up for about 12 h 45 min in mid-May, 19 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 January and February.

Against its neighbours, Asan runs about middling and wetter than most in May. Asan-Maina Village, 0 km to the ENE, sees much the same highs.

May in Asan, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
8th wettest of 12
Versus April
about the same, 31 mm more rain
Versus June
about the same
Day–night spread
6°
Snow season
seldom any
Daylight, mid-month
12 h 45 min
Average wind
16 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Asan-Maina VillageAsan0 km ENE31°25°125 mm
Piti VillagePiti3 km WSW31°25°123 mm
Agana Heights VillageAgana Heights4 km E31°25°125 mm
HagåtñaHagatna4 km E31°25°125 mm
Sinajana VillageSinajana4 km ESE31°25°126 mm
Hagåtña VillageHagatna5 km E31°25°126 mm
Chalan Pago-Ordot VillageChalan Pago-Ordot5 km ESE31°25°120 mm
ApotganTamuning7 km ENE31°25°126 mm

The Almanac · Asan Month by Month

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

Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 125 mm, the 8th wettest month.

Climate of Asan by month
MonthHighLowRainWindDaylightVisit
January29°23°125 mm20 km/h11 h 25 min✦✦✦
February29°23°97 mm19 km/h11 h 41 min✦✦✦
March29°24°82 mm19 km/h12 h 1 min✦✦
April30°24°94 mm17 km/h12 h 25 min✦✦
May31°25°125 mm16 km/h12 h 45 min✦✦
June31°25°170 mm16 km/h12 h 55 min✦✦
July30°24°283 mm13 km/h12 h 51 min✦✦
August30°24°424 mm15 km/h12 h 34 min✦✦
September30°24°380 mm12 km/h12 h 11 min✦✦
October30°24°353 mm13 km/h11 h 48 min✦✦
November30°25°224 mm18 km/h11 h 29 min✦✦
December29°24°154 mm19 km/h11 h 20 min✦✦

Questions Readers Ask about Asan in May

Answered from the wire & the Almanac

What is the weather like in Asan in May?

Days average 31 °C (87 °F) and nights 25 °C (76 °F), with about 125 mm (4.9 in) of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 125 mm, the 8th wettest month.

Is May a good time to visit Asan?

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

How long are the days in Asan in May?

In mid-May the sun is up for about 12 h 45 min. The days are lengthening — from 11 h 20 min in December to 12 h 55 min in June.

Does it snow in Asan in May?

Hardly — May nights average 25 °C (76 °F), above freezing.

What should I pack for Asan in May?

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

More Towns in Guam

All towns in Guam →

Dededo Village · Yigo Village · Tamuning · Tamuning-Tumon-Harmon Village · Mangilao Village · Barrigada Village · Santa Rita Village · Mongmong-Toto-Maite Village · Chalan Pago-Ordot Village · Yona Village · Apotgan · Agana Heights 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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