The month in detail
What to expect in April
Spring marks the start of the good season in Hydra. Temperatures rise (20°C) and tourists have not yet arrived en masse. Rain risk remains low (12% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (9.1/10) remains theoretically better.
April ranks 6 out of 12 months in Hydra. Compared to March: +3°C daytime, +1.0h of sun per day.
This month's conditions
What it's like in April
UV index
7 · high
sunscreen and hat advised
Feels like
dry air
8°
Sea
17°C
cold, for the brave
Daylight
13.0h of daylight
Air quality
fair
AQI 43
Compare
Is April the right month?
The best month in Hydra is June (9.1/10), 1.1 pt higher than April.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Hydra
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Hydra
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Greece
🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+1.16°C/decade
🔥Hottest monthJuly · 33°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘDecember · 19%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in April
If April doesn't convince you for this destination, compare with others.
Location
Where is Hydra ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
GreeceTemperate oceanic climate with a 9.1 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
37.35°N · 23.47°E
Questions
Frequently asked questions
What is the best time to visit Hydra?
June is the best month with 30.0°C highs, 22.0°C lows, 9.7h of sunshine and 7.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Hydra get in June?
Hydra averages 9.7 sunshine hours per day in June. It is the sunniest month with a climate score of 8.8/10.
What is the rainiest month in Hydra?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Hydra in June?
In June, overnight lows reach 22.0°C, while afternoon highs average 30.0°C.
Is Hydra good in winter?
In winter (December-February), Hydra scores 6.1/10 on average — Decent period conditions for cultural visits.. The best month overall remains June with a score of 8.8/10.
When should you avoid Hydra?
January is the most difficult month to visit Hydra, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Hydra in April?
In April, the sea averages 17°C in Hydra: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Hydra in April?
The average UV index reaches 7 in April in Hydra (high), with about 13.0h of daylight. Sunscreen and hat advised.