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Mykonos in April

Mykonos Weather in April

🇬🇷 Greece

17°C
High
14°C
Low
4
Rain Days
11h
Sunshine
65%
Humidity

Europe🇬🇷 GreeceMykonos

Updated: March 2026

Is April a Good Time to Visit Mykonos?

8/10
Excellent

April is a excellent time to visit Mykonos (8/10). With 11 daily sunshine hours and only 4 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 5th sunniest of the year in Mykonos. Beach and outdoor-focused visitors will find April ideal, though hotel prices reflect demand and popular sites get crowded by mid-morning. March offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Mykonos's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: book accommodation at least 6-8 weeks ahead, as popular hotels fill quickly during April. Purchasing skip-the-line tickets for major attractions in advance saves meaningful time. If you have flexibility, arriving a few days before or after peak weekends reduces both crowds and prices noticeably.

vs March:15°C avg high

Step off the plane in Mykonos in April and the air meets you at around 17°C, crisp and clear, the kind of chill that sharpens your senses and makes the first coffee taste twice as good. By the time evening arrives and temperatures settle near 14°C, the city takes on a different character entirely. With 11 hours of daylight sun on offer, April gives you the raw material for a genuinely memorable trip.

17°C

Avg High

14°C

Avg Low

4 days

Rain Days

11h

Sunshine

65%

Humidity

Temperature in Mykonos in April

The narrow 3°C gap between daytime and overnight temperatures, characteristic of coastal cities with maritime moderation, means a single mid-layer works across the whole day. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Average wind speeds of 32 km/h add a meaningful windchill factor, making the 17°C temperature feel cooler than it reads. In Fahrenheit: 63°F average high, 57°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in April

Monthly Precipitation (mm)

What to Wear in Mykonos in April

Morning14°CBefore the day warms up
Afternoon17°CPeak daytime temperature
Evening17°CAfter sunset cools down

Packing for Mykonos in April means dressing for 17°C days and 14°C evenings. A mid-weight jacket over a sweater handles 17°C daytime temperatures; the combination stays comfortable all day without overheating. Evening temperatures settle at 14°C, a modest 3°C drop that a light cardigan or denim jacket covers. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice.

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Local tip: Many of Mykonos's museums and galleries maintain cool interior temperatures regardless of outdoor conditions. A compact layer in your daypack lets you move between warm streets and chilled exhibition halls without discomfort.

Events in Mykonos in April

April has no major festivals or public holidays in Mykonos, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Mykonos in April

Based on 17°C average highs and 4 rainy days

  • Light jacket or cardigan for cooler evenings
  • Mix of short and long-sleeve layers
  • Comfortable walking shoes with good arch support
  • Universal travel adapter
  • Small day pack for city exploration
  • Reusable water bottle

Best Activities in Mykonos in April

  • Explore the old town's cobblestone backstreetsMorning (9-11am)At 17°C, conditions are pleasant for unhurried exploration on foot
  • Visit hilltop viewpoints for panoramic city viewsLate afternoon (4-6pm)Low sun angle creates dramatic light for photography while temperatures remain comfortable
  • Bicycle rental for a half-day city circuitMid-morning startMild 17°C temperatures are ideal for extended cycling without excessive effort
  • Boat tour of the river, bay, or canal networkLate morning departureComfortable weather makes open-deck boats viable without wind-chill concerns
  • Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
  • Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
  • Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
  • Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningApril brings distinct seasonal changes to public green spaces worth exploring
  • Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmApril seasonal produce is at peak availability, offering dishes not found at other times of year

Why is Mykonos mild in April?

April marks the transition into warmer conditions in Mykonos, as the sun angle climbs and day length extends. Temperatures averaging 17°C by day and 14°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 37 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: Mykonos in April has a freshness and energy that peak-summer heat tends to mute. Layers remain essential, but there are reliable pockets of warmth that reward patience. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Mykonos in April

In April, Mykonos experiences average highs of 17°C (63°F) and lows of 14°C (57°F). Expect around 4 rainy days and 11 hours of sunshine per day, with humidity averaging 65%. The 3°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 6, so sun protection is advisable on clear days.
Mykonos typically sees 4 rainy days in April, with total precipitation of around 21mm. This makes April one of the drier months of the year, and a reliable window for outdoor sightseeing and day trips. Rain showers tend to be brief when they do occur. For context, the driest month in Mykonos typically sees 4-6 fewer rain days than April.
Pack a warm jacket, sweaters, and layering pieces for Mykonos in April. Temperatures can drop to 14°C at night, so thermal underlayers are advisable for evening outings. Waterproof footwear is a sensible precaution even though rain days are limited. A scarf, hat, and gloves handle the windchill on clear cold days, which often feel colder than the thermometer reads.
Yes, April is an excellent time to visit Mykonos. With 11 daily sunshine hours and only 4 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 17°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in Mykonos in April is 17°C (63°F), and the average low is 14°C (57°F). The mean daily temperature is approximately 16°C (60°F). The day-to-night range of 3°C is narrow, typical of coastal or maritime cities. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Mykonos is generally June. June offers the most sunshine at 13 hours per day and only 0 rainy days. Average temperatures reach 24°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around June gives you the best chance of dry, bright weather.
April is shoulder or low season in Mykonos, meaning fewer tourists and generally lower prices than peak months. With 11 sunshine hours and 4 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In April, Mykonos suits a range of activities thanks to cool conditions around 17°C. With few rainy days, outdoor activities are highly recommended. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 11 hours of sunshine, parks and waterfront walks are particularly enjoyable.

April ranks 5th sunniest of the year in Mykonos, with an average 11 daily sunshine hours. The driest months are June, July, and August. July is the hottest month (26°C avg high); January is the coolest (13°C). From here, temperatures rise 3°C into May. Compared to last month (March: 15°C high, 7 rain days), April is warmer and drier. April sits in the middle of the annual sunshine ranking for Mykonos, offering a reasonable balance of good weather and manageable crowds.

Year-Round Climate

MonthHighLowRain DaysSunDetails
January13°C10°C118hView
February13°C10°C98hView
March15°C12°C710hView
April17°C14°C411hView
May20°C17°C212hView
June24°C21°C013hView
July26°C23°C013hView
August26°C24°C013hView
September24°C21°C111hView
October21°C18°C410hView
November18°C15°C68hView
December14°C12°C107hView

Nearby Destinations with Similar Weather

These cities are within 500 km and experience broadly comparable weather conditions during the same calendar month, making them practical standalone alternatives or worthwhile additions to a longer regional itinerary.

Data Sources for Mykonos

Climate normals represent 30-year averages (1991-2020). Individual years may vary.