Your June weather guide
HotWeather in Zante in June
June is a good time to visit Zante if you want warm days, swimming weather and little rain without relying on intense heat. Average daytime highs are 25°C, the sea averages 22.5°C and there are about 2 rainy days across the month. For a UK traveller, that makes it a strong choice for time outdoors and relaxed days by the water. The catch is that humid conditions can make the warmth feel less comfortable.
Long-term climate averages for Zakynthos Town, not a forecast · 1991-2020
Zante, month by month
Your snapshot
At a glance
The useful details for Zakynthos Town.
- Average daytime high
- 25.0°C
- 9 in 10 days stay below 28°C
- Average night-time low
- 21.1°C
- coldest 10% of nights: 19°C or lower
- Compared with London
- +5.4°C
- London averages 19.6°C in June
- Sea temperature
- 22.5°C
- year to year: 21°C to 23°C
- Sunshine per day (est.)
- 12.2h
- 84% of 14.6 h of daylight
- Rainy days (1 mm+)
- 2
- 12 mm over the month
- Humidity
- 78%
- Days over 25°C
- 41%
- 7% over 30°C
- Record high 1991-2020
- 38.1°C
- 2017-06-30
- Record low 1991-2020
- 14.3°C
- 1991-06-02
- Flight from London
- ≈ 3 h 30 min
- 2223 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How June compares
June is the 4th warmest month of the year in Zante and ranks 94th of 134 destinations we compare for June - see where else is hot in June. Within Greece it is 24th of 44 (Greece in June). Against London's average high of 19.6°C in June, Zante is 5.4°C warmer by day and 9.8°C warmer at night.
Daytime and night-time in June
The typical June day in Zante peaks at 25.0°C, but that is an average: the warmest 10% of days reach 28.3°C or more. Roughly 1 in 2 days top 25°C and 1 in 15 pass 30°C. Nights average 21.1°C; one night in ten drops to 18.7°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest June day here reached 38.1°C (2017-06-30) and the coldest night 14.3°C (1991-06-02).
Rain in June
Dry (3 rainy days or fewer): about 2 days with 1 mm or more, 12 mm in total. Year to year it varies a lot - the wettest June was 2018 with 113 mm, the driest 1998 with 0 mm. Humidity averages 78%.
Sea temperature in June
The sea averages 22.5°C - warm enough to swim (22°c+). Depending on the year it ranges from 21.4°C to 23.2°C. For the warmest sea here, come in August (26.2°C).
Sunshine and daylight
Around 12.2 hours of sunshine a day (estimated from cloud cover), 14.6 hours of daylight: the sun rises about 06:14 and sets about 21:00 local time in mid-June. Average cloud cover is 16%.
Is June a good time to visit Zante?
Yes - it is one of the better months: hot days, little rain and long sunny days. The best months for Zante on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Warm days, but not constant high heat
Zante is noticeably warmer than London in June, with average daytime highs of 25°C compared with 19.6°C at home. That suits travellers who want summer warmth without needing every afternoon to be fiercely hot. Days reach 30°C only 7% of the time, although hotter spells remain possible, so shade and a slower pace around midday are sensible. Humidity averages 78%, which can make the warmth feel close rather than crisp. Nights average around 21°C, making light clothing useful well into the evening. Pack a light layer too: cooler nights can fall to around 19°C or below, so warmth is not guaranteed after dark.
Little rain and long days outdoors
Rain is unlikely to dominate a June holiday: the month averages about 2 rainy days, so outdoor plans are a reasonable starting point rather than a gamble on frequent showers. That is not a promise of an entirely dry stay, and keeping plans flexible still makes sense. Sunshine averages 12.2 hours within 14.6 hours of daylight, leaving plenty of scope to spend time outside without putting everything into the hottest part of the day. Use the morning and later afternoon for more active plans, and keep shade, sunscreen and water close at hand. A lightweight waterproof is a precaution rather than the focus of your packing.
Sea temperatures suit a swimming holiday
The sea averages 22.5°C in June, warm enough for swimming, though it may feel fresh as you first get in. The year-to-year range of 21°C to 23°C means your experience can vary: if you prefer very warm water, do not assume it will feel bath-like. For travellers happy with a cooler entry followed by a swim, June is a reasonable choice. It also offers a useful balance between time in the water and time outdoors, rather than making heat the whole point of the trip. Bring something dry to put on afterwards, especially if you plan to stay outside into the evening.
A little perspective
Zante through the year
June is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 13.5°C | 10.8°C | 16.2°C | 4.6 | 145 | 13 | 0% |
| February | 13.6°C | 10.6°C | 15.4°C | 5.2 | 116 | 12 | 0% |
| March | 15.0°C | 11.7°C | 15.2°C | 6.3 | 79 | 10 | 0% |
| April | 17.3°C | 13.7°C | 16.1°C | 7.8 | 42 | 7 | 1% |
| May | 21.0°C | 17.3°C | 19.0°C | 9.4 | 22 | 4 | 5% |
| JuneSelectedbest | 25.0°C | 21.1°C | 22.5°C | 12.2 | 12 | 2 | 41% |
| Julybest | 27.3°C | 23.7°C | 24.7°C | 13.7 | 5 | 0 | 89% |
| Augustbest | 28.3°C | 24.6°C | 26.2°C | 12.6 | 6 | 1 | 99% |
| September | 25.4°C | 22.2°C | 25.2°C | 9.2 | 62 | 6 | 56% |
| October | 22.1°C | 19.1°C | 23.0°C | 6.5 | 112 | 8 | 7% |
| November | 18.4°C | 15.6°C | 20.5°C | 4.7 | 173 | 13 | 0% |
| December | 15.0°C | 12.3°C | 17.9°C | 4.3 | 173 | 14 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in June
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Malta · 24°C by day · sea 22°C
Valletta
Spain · 24°C by day · sea 21°C
La Gomera
Spain · 25°C by day · sea 21°C
Gran Canaria
Italy · 26°C by day · sea 22°C
Puglia
Italy · 24°C by day · sea 23°C
Sorrento
A little more detail
Zante in June FAQs
Plain answers, grounded in the averages.
Is Zante hot in June?
Zante is hot in June: the average daytime high is 25.0°C and nights average 21.1°C. Roughly 1 in 2 June days reach 25°C.
Can you swim in the sea in Zante in June?
The sea around Zante averages 22.5°C in June, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 21°C to 23°C depending on the year.
How much does it rain in Zante in June?
Zante sees about 2 rainy days (1 mm or more) and 12 mm of rain in a typical June. The wettest June between 1991 and 2020 was 2018 (113 mm) and the driest was 1998 (0 mm).
How sunny is Zante in June?
Zante gets around 12.2 hours of sunshine a day in June out of 14.6 hours of daylight (estimated from average cloud cover).
How does Zante compare with the UK in June?
Zante is on average 5.4°C warmer than London by day in June (25.0°C against 19.6°C).
What is the hottest June on record in Zante?
Between 1991 and 2020 the hottest June day in Zante reached 38.1°C on 2017-06-30, and the coldest night dropped to 14.3°C on 1991-06-02.
Will I need a jacket in Zante in June?
A light jacket or cardigan is sensible, but warm layers need not dominate your luggage. Average night lows are around 21°C, while the cooler nights reach around 19°C or below. Light daytime clothing with an extra evening layer is a practical combination.
Is Zante a short-haul option from London?
Yes. The flight from London takes about 3 h 30 min, making Zante a short-haul option for warmer June weather. Average daytime highs are 5.4°C above London's, so the weather offers a noticeable change without a long-haul flight.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Zakynthos (Zakynthos Town). Sea temperature from the nearest 5 km sea cell, 1.9 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C