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Hernani, Spain
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May · climate normalsMild days and a month score of 63/100

Hernani in May

Fair · 63/100Beach 13/100
High / low20° / 12°daily averages
Precipitation149 mm14 wet days
Sea16°surface temperature
43.27° N, 1.98° WElevation 42 mUTC+2 · Central European Summer Time
When to goHernani · weather score
JanFebMarAprMayJunJulAugSepOctNovDec63May
Best timeJul–Sep
May: high / low20° / 12°
iWhat to expect

The weather in May

In May, Hernani averages daytime highs of 20° and night-time lows of 12° — mild weather by day. Expect around 149 mm of precipitation spread over about 14 wet days, with average cloud cover near 42%.

Days are 2.8° warmer than in April on average, and June is warmer again by about 2.5°. The sea averages 16°, too cold for most swimmers.

May scores 63/100 — fair conditions for sightseeing — and ranks 6th of the twelve months for Hernani. For the most comfortable weather, consider July, August and September instead.

Around the middle of the month the sun rises at 06:45 and sets at 21:25 local time, giving 14 h 40 min of daylight. Days lengthen by 62 minutes over the month.

Why 63/100?

How the score for May is built
Comfort · 42%100%
Dry days · 33%3%
Clear skies · 25%80%

Beach score this month: 13/100 (adds sea temperature and heat).

Comfort peaks for daytime highs between 18° and 25°C (64–77°F).

iiIn context

May against the year

Full climate guide

Festivals in the region in May

Only the month is given: the exact dates change from year to year.

iiiNearby in May

Around Hernani this month

San Sebastián
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San Sebastián

Basque Country · 5.2 km N
20°May high
14wet days
63score
San Sebastián
Errenteria
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Errenteria

Basque Country · 7.8 km NE
20°May high
14wet days
63score
Errenteria
Zarautz
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Zarautz

Basque Country · 16 km W
20°May high
14wet days
63score
Zarautz
Tolosa
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Tolosa

Basque Country · 17 km SW
21°May high
14wet days
63score
Tolosa
ivTop of the table

Spain's best in May

Where to go in May
Las Palmas de Gran Canaria
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1

Las Palmas de Gran Canaria

Canary Islands
23°May high
1wet day
98score
Las Palmas de Gran Canaria
Santa Lucía de Tirajana
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2

Santa Lucía de Tirajana

Canary Islands
23°May high
1wet day
98score
Santa Lucía de Tirajana
Arrecife
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3

Arrecife

Canary Islands
24°May high
1wet day
98score
Arrecife
Almería
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4

Almería

Andalusia
25°May high
3wet days
93score
Almería
·Questions

Hernani in May: quick answers

Is May a good time to visit Hernani?

May scores 63/100 for Hernani, which we rate as fair. Average highs are 20°C with 14 wet days.

How warm is Hernani in May?

Daytime highs average 20°C and night-time lows 12°C in May.

Does it rain a lot in Hernani in May?

Hernani receives about 149 mm of precipitation in May, falling on around 14 days.

Can you swim in Hernani in May?

The sea averages 16°C in May, cold for most swimmers.