Hernani in May
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 builtBeach score this month: 13/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Festivals in the region in May
- IbilaldiaBilbao
- San Prudencio festivalApr–MayGardelegi
- LiteraktumArts festival · May–NovSan Sebastián
Only the month is given: the exact dates change from year to year.
Around Hernani this month
Spain's best in May
Las Palmas de Gran Canaria
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.