2026 Climate Averages

Weather: Santorini — April

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

April is a good time to visit Santorini. Mild temperatures around 16°C make it comfortable for exploring. Rainfall is rare, so you can leave the umbrella at home. Wind can be noticeable, especially in exposed areas—bring a windbreaker. Being off-peak, you'll find better deals and fewer crowds. At 18°C, the sea is too cold for most swimmers.

8.8
GoTripzi Score Excellent

Based on weather comfort, crowds, prices, and activity options

Avg High

16°C

Avg Low

15°C

Rainy days

2days

Daylight

13.1h

Rainfall

8mm

Sunshine

11.5h/day

Humidity

76%

Humid
Sun Strength

9

Very High
Wind

33 km/h (gusts 44)

Sea Temp

18°C ❄️ Cold

Is April a good time to visit Santorini?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Shoulder Rates

Daylight

Sunrise

06:46

Sunset

19:52

13.1h daylight

Visiting Santorini in April: Pros & Cons

Pros

  • Minimal rainfall — great for outdoor plans
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals

Cons

  • Very high UV — sunscreen and shade essential

Things to Do in April

Events & Festivals

🕊️
Greek Orthodox Easter
April/May Religious

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Santorini Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 15°C 13°C 11d (58mm) 8.1h
70% Humid
3.7 Moderate
Good
Feb 14°C 12°C 7d (36mm) 8.9h
70% Humid
5.1 High
Good
Mar 15°C 13°C 7d (36mm) 10.3h
71% Humid
7.2 Very High
Good
Apr Current 16°C 15°C 2d (8mm) 11.5h
76% Humid
9 Very High
Good
May 19°C 18°C 2d (6mm) 12.4h
80% Very Humid
10.4 Extreme
Excellent
Jun 23°C 21°C 0d (2mm) 13.3h
80% Very Humid
11.4 Extreme
Excellent
Jul 25°C 24°C 0d (0mm) 13.1h
78% Humid
11.4 Extreme
Good
Aug 25°C 24°C 0d (2mm) 12.6h
80% Very Humid
10.2 Extreme
Good
Sep 24°C 23°C 0d (1mm) 11.3h
76% Humid
8.3 Very High
Excellent
Oct 21°C 20°C 2d (7mm) 9.9h
74% Humid
6 High
Excellent
Nov 19°C 17°C 4d (24mm) 8.7h
73% Humid
4.2 Moderate
Good
Dec 16°C 15°C 10d (61mm) 8h
72% Humid
3.3 Moderate
Good

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Your Best MonthMarScore: 7.5
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77.Apr
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5.610.Jun
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5.612.Oct
5.6

Where to Stay

See hotels, apartments & rentals around Santorini – live prices from Booking.com, Expedia, Vrbo and more

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Santorini

Iconic caldera sunsets with Oia sunset viewpoint and Catamaran cruise around the caldera, white-washed villages, volcanic beaches, and cliffside luxury.

View Full Destination Guide

What to Pack for April

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Warm Moderate

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Santorini?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is April a good time to visit Santorini?
April is typically good for visiting Santorini, with average highs of 16°C and around 2 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Santorini in April?
Evenings in Santorini during April are mild at 15°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Santorini in April?
With highs of 16°C and lows of 15°C in April, we recommend: Layerable clothing, Light jacket, Comfortable walking shoes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Santorini in April?
Santorini typically sees around 2 rainy days in April. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Santorini in April?
Swimming in Santorini during April is possible but quite cold, with air temperatures around 16°C. Only brave swimmers venture in without a wetsuit. Consider indoor pools or thermal baths as an alternative if your hotel offers them.
How many hours of daylight are there in Santorini in April?
In April, Santorini gets approximately 13.1 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is April peak season in Santorini?
No, April is not peak season in Santorini. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Athens)

Last Updated: February 2026

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