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

Porto do Son in May

The short of it: Porto do Son in May averages a high of 19 °C (65 °F) and a low of 12 °C (54 °F), with 72 mm (2.8 in) of rain and about 14 h 37 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 19° · low 12° · rain 72 mm · daylight 14 h 37 min

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

Thirty years of records give Porto do Son an average May high of 19°, a low of 12° and some 72 mm of rain. Much like April: highs about 19°, nights near 12°. Easy travelling weather. Wet spells are common — about 72 mm, the 8th wettest month.

The sun is up for about 14 h 37 min in mid-May, 77 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, Porto do Son runs cooler than most and drier than most in May. Muros, 7 km to the NW, is 1° warmer by day.

May in Porto do Son, by the numbers

Warmth rank
6th warmest of 12
Rain rank
8th wettest of 12
Versus April
2° warmer, 20 mm less rain
Versus June
2° colder
Day–night spread
7°
Snow season
seldom any
Daylight, mid-month
14 h 37 min
Average wind
15 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
MurosGalicia7 km NW19°12°67 mm
BoiroGalicia13 km SE19°12°83 mm
A Pobra do CaramiñalGalicia15 km SSE19°13°81 mm
OutesGalicia15 km NNE19°11°82 mm
RianxoGalicia17 km ESE19°12°84 mm
Santa Uxía de RibeiraGalicia19 km S19°12°79 mm
Vilanova de ArousaGalicia23 km SE20°13°85 mm
MazaricosGalicia24 km N18°10°83 mm

The Almanac · Porto do Son Month by Month

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

Much like April: highs about 19°, nights near 12°. Easy travelling weather. Wet spells are common — about 72 mm, the 8th wettest month.

Climate of Porto do Son by month
MonthHighLowRainWindDaylightVisit
January12°8°143 mm16 km/h9 h 22 min✦✦
February13°7°95 mm17 km/h10 h 29 min✦✦
March15°9°122 mm16 km/h11 h 48 min✦✦
April17°10°92 mm16 km/h13 h 20 min✦✦✦
May19°12°72 mm15 km/h14 h 37 min✦✦✦
June21°14°48 mm14 km/h15 h 18 min✦✦✦✦
July22°16°30 mm14 km/h15 h 1 min✦✦✦✦✦
August23°16°51 mm13 km/h13 h 54 min✦✦✦✦
September21°15°66 mm13 km/h12 h 25 min✦✦✦✦
October19°13°146 mm14 km/h10 h 57 min✦✦✦
November15°10°182 mm15 km/h9 h 41 min✦✦
December13°9°154 mm16 km/h9 h 3 min✦✦

Questions Readers Ask about Porto do Son in May

Answered from the wire & the Almanac

What is the weather like in Porto do Son in May?

Days average 19 °C (65 °F) and nights 12 °C (54 °F), with about 72 mm (2.8 in) of rain over the month. Much like April: highs about 19°, nights near 12°. Easy travelling weather. Wet spells are common — about 72 mm, the 8th wettest month.

Is May a good time to visit Porto do Son?

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

How long are the days in Porto do Son in May?

In mid-May the sun is up for about 14 h 37 min. The days are lengthening — from 9 h 3 min in December to 15 h 18 min in June.

Does it snow in Porto do Son in May?

Hardly — May nights average 12 °C (54 °F), above freezing.

What should I pack for Porto do Son 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
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