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

Castro in May

The short of it: Castro in May averages a high of 19 °C (66 °F) and a low of 8 °C (46 °F), with 99 mm (3.9 in) of rain and about 14 h 37 min of daylight. Rated 3 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 19° · low 8° · rain 99 mm · daylight 14 h 37 min

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

Thirty years of records give Castro an average May high of 19°, a low of 8° and some 99 mm of rain. Much like April: highs about 19°, nights near 8°. Easy travelling weather. Wet spells are common — about 99 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 June.

Against its neighbours, Castro runs cooler than most and drier than most in May. Sarria, 14 km to the E, is 1° warmer by day.

May in Castro, by the numbers

Warmth rank
5th warmest of 12
Rain rank
8th wettest of 12
Versus April
3° warmer, 31 mm less rain
Versus June
4° colder
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
14 h 37 min
Average wind
10 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
SarriaGalicia14 km E20°9°96 mm
MonterrosoGalicia21 km W19°8°108 mm
TaboadaGalicia21 km WSW19°8°110 mm
CorgoGalicia23 km NNE20°9°91 mm
ChantadaGalicia23 km SW20°8°109 mm
LugoGalicia27 km N20°8°94 mm
Monforte de LemosGalicia28 km SSE21°10°102 mm
FriolGalicia34 km NNW19°8°102 mm

The Almanac · Castro 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 8°. Easy travelling weather. Wet spells are common — about 99 mm, the 8th wettest month.

Climate of Castro by month
MonthHighLowRainWindDaylightVisit
January10°3°196 mm10 km/h9 h 22 min✦✦
February12°3°142 mm10 km/h10 h 29 min✦✦
March15°4°154 mm12 km/h11 h 48 min✦✦
April16°6°130 mm12 km/h13 h 20 min✦✦
May19°8°99 mm10 km/h14 h 37 min✦✦✦
June23°11°61 mm10 km/h15 h 19 min✦✦✦✦
July26°13°31 mm10 km/h15 h 2 min✦✦✦✦✦
August27°13°46 mm10 km/h13 h 54 min✦✦✦✦
September24°11°87 mm9 km/h12 h 26 min✦✦✦
October19°9°211 mm9 km/h10 h 57 min✦✦✦
November13°6°222 mm9 km/h9 h 40 min✦✦
December11°4°221 mm10 km/h9 h 3 min✦✦

Questions Readers Ask about Castro in May

Answered from the wire & the Almanac

What is the weather like in Castro in May?

Days average 19 °C (66 °F) and nights 8 °C (46 °F), with about 99 mm (3.9 in) of rain over the month. Much like April: highs about 19°, nights near 8°. Easy travelling weather. Wet spells are common — about 99 mm, the 8th wettest month.

Is May a good time to visit Castro?

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

How long are the days in Castro 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 19 min in June.

Does it snow in Castro in May?

Hardly — May nights average 8 °C (46 °F), above freezing.

What should I pack for Castro 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