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

Illas in May

The short of it: Illas in May averages a high of 18 °C (64 °F) and a low of 9 °C (49 °F), with 87 mm (3.4 in) of rain and about 14 h 41 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 9° · rain 87 mm · daylight 14 h 41 min

✦✦✦ Fair for a visit · best months: July & August

May in Illas brings afternoons near 18° and nights around 9°, with about 87 mm of rain over the month. Much like April: highs about 18°, nights near 9°. A wool coat will serve you well. Wet spells are common — about 87 mm, the 8th wettest month.

The sun is up for about 14 h 41 min in mid-May, 79 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Illas runs cooler than most and wetter than most in May. Piedras Blancas, 7 km to the N, is 1° warmer by day.

May in Illas, by the numbers

Warmth rank
6th warmest of 12
Rain rank
8th wettest of 12
Versus April
3° warmer, 24 mm less rain
Versus June
3° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
14 h 41 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Piedras BlancasAsturias7 km N19°11°72 mm
AvilésAsturias8 km NNE19°11°72 mm
Corvera de AsturiasAsturias8 km ENE19°10°77 mm
Soto del BarcoAsturias9 km WNW18°10°76 mm
RanónAsturias10 km NW18°11°72 mm
San Juan de la ArenaAsturias11 km NW18°11°72 mm
Muros de NalónAsturias12 km WNW18°11°73 mm
LlaneraAsturias12 km ESE19°10°80 mm

The Almanac · Illas Month by Month

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

Much like April: highs about 18°, nights near 9°. A wool coat will serve you well. Wet spells are common — about 87 mm, the 8th wettest month.

Climate of Illas by month
MonthHighLowRainWindDaylightVisit
January11°4°116 mm12 km/h9 h 17 min✦✦
February12°4°97 mm13 km/h10 h 26 min✦✦
March14°6°95 mm13 km/h11 h 48 min✦✦
April15°7°111 mm13 km/h13 h 22 min✦✦
May18°9°87 mm12 km/h14 h 41 min✦✦✦
June21°12°52 mm11 km/h15 h 24 min✦✦✦✦
July23°14°45 mm11 km/h15 h 6 min✦✦✦✦✦
August23°14°51 mm10 km/h13 h 57 min✦✦✦✦
September21°13°55 mm10 km/h12 h 26 min✦✦✦✦
October18°10°110 mm10 km/h10 h 56 min✦✦✦
November14°7°128 mm12 km/h9 h 36 min✦✦
December12°5°104 mm12 km/h8 h 58 min✦✦

Questions Readers Ask about Illas in May

Answered from the wire & the Almanac

What is the weather like in Illas in May?

Days average 18 °C (64 °F) and nights 9 °C (49 °F), with about 87 mm (3.4 in) of rain over the month. Much like April: highs about 18°, nights near 9°. A wool coat will serve you well. Wet spells are common — about 87 mm, the 8th wettest month.

Is May a good time to visit Illas?

The Almanac gives May 3 of 5 (fair). The best months are July and August.

How long are the days in Illas in May?

In mid-May the sun is up for about 14 h 41 min. The days are lengthening — from 8 h 58 min in December to 15 h 24 min in June.

Does it snow in Illas in May?

Hardly — May nights average 9 °C (49 °F), above freezing.

What should I pack for Illas in May?

Layers, a warm coat and stout boots, 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