Your June weather guide
WarmWeather in Corfu in June
June is a good time to visit Corfu if you want warm days and swimmable sea without relying on intense heat. Average daytime highs are 24.5°C, nights stay around 20.2°C, and the sea averages 22.7°C. For a UK traveller, that makes light clothing and time by the water sensible priorities. The catch is that rain remains possible, and the warmth is generally comfortable rather than reliably hot.
Long-term climate averages for Corfu Town, not a forecast · 1991-2020
Corfu, month by month
Your snapshot
At a glance
The useful details for Corfu Town.
- Average daytime high
- 24.5°C
- 9 in 10 days stay below 28°C
- Average night-time low
- 20.2°C
- coldest 10% of nights: 17°C or lower
- Compared with London
- +4.9°C
- London averages 19.6°C in June
- Sea temperature
- 22.7°C
- year to year: 22°C to 24°C
- Sunshine per day (est.)
- 10.9h
- 74% of 14.8 h of daylight
- Rainy days (1 mm+)
- 4
- 25 mm over the month
- Humidity
- 77%
- Days over 25°C
- 39%
- 3% over 30°C
- Record high 1991-2020
- 33.4°C
- 2020-06-30
- Record low 1991-2020
- 13.8°C
- 2006-06-04
- Flight from London
- ≈ 3 h 18 min
- 2015 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 3rd warmest month of the year in Corfu and ranks 104th of 134 destinations we compare for June - see where else is hot in June. Within Greece it is 33rd of 44 (Greece in June). Against London's average high of 19.6°C in June, Corfu is 4.9°C warmer by day and 8.9°C warmer at night.
Daytime and night-time in June
The typical June day in Corfu peaks at 24.5°C, but that is an average: the warmest 10% of days reach 27.8°C or more. Roughly 1 in 3 days top 25°C and 1 in 32 pass 30°C. Nights average 20.2°C; one night in ten drops to 17.4°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest June day here reached 33.4°C (2020-06-30) and the coldest night 13.8°C (2006-06-04).
Rain in June
Some rain (4-8 rainy days): about 4 days with 1 mm or more, 25 mm in total. Year to year it varies a lot - the wettest June was 2018 with 97 mm, the driest 1995 with 2 mm. Humidity averages 77%.
Sea temperature in June
The sea averages 22.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 21.6°C to 23.8°C. For the warmest sea here, come in August (25.9°C).
Sunshine and daylight
Around 10.9 hours of sunshine a day (estimated from cloud cover), 14.8 hours of daylight: the sun rises about 06:12 and sets about 21:10 local time in mid-June. Average cloud cover is 26%.
Is June a good time to visit Corfu?
Yes - it is one of the better months: warm days, manageable rain and long sunny days. The best months for Corfu on our scoring are July, August, June; months averaging 25°C or more: Jul, Aug.
Warm days, with occasional hotter spells
Pack mainly for warm weather, but do not expect every afternoon to feel hot. Days reach 25°C around 39% of the time, while 30°C is much less common at 3%. That suits travellers who want to spend time outdoors without making strong heat the focus of the holiday. Humidity averages 77%, so the warmth can feel sticky; loose, breathable clothing is a sensible choice. Evenings are usually mild enough for light clothes, although the coldest 10% of nights fall to 17.4°C or below. Bring a light layer for sitting outside late, rather than packing only for the average night.
Plenty of sunshine, but keep plans flexible
June brings about 10.9 hours of sunshine within 14.8 hours of daylight, leaving plenty of room to shift outdoor plans around the weather. Use the brighter part of the day for time outside, with shade and sun protection rather than judging sun exposure by how hot it feels. Rain affects about 4 days during the month, so a completely dry stay is not guaranteed. A light waterproof and some flexibility are more useful than assuming every day will follow the same pattern. The overall balance favours an outdoor holiday, but keep anything that depends on dry weather movable where possible.
Sea swimming is a realistic part of the trip
At an average of 22.7°C, the sea is warm enough for swimming, though it may still feel fresh when you first get in. The year-to-year range of 22°C to 24°C means June is a reasonable choice if swimming matters, rather than something to treat as a lucky bonus. Your own tolerance still matters: travellers who like very warm water may find it cooler than they would prefer. Combine swims with time out of direct sun, especially around midday. June suits a mix of swimming and other outdoor time better than a holiday built around consistently high air temperatures.
A little perspective
Corfu 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 | 12.1°C | 8.6°C | 15.4°C | 4.5 | 129 | 11 | 0% |
| February | 12.3°C | 8.6°C | 14.5°C | 4.9 | 123 | 11 | 0% |
| March | 14.0°C | 10.0°C | 14.6°C | 5.8 | 111 | 11 | 0% |
| April | 16.6°C | 12.3°C | 16.0°C | 6.5 | 76 | 10 | 1% |
| May | 20.4°C | 16.2°C | 19.3°C | 8.0 | 51 | 7 | 3% |
| JuneSelectedbest | 24.5°C | 20.2°C | 22.7°C | 10.9 | 25 | 4 | 39% |
| Julybest | 27.1°C | 22.7°C | 24.7°C | 12.9 | 15 | 3 | 85% |
| Augustbest | 27.9°C | 23.5°C | 25.9°C | 11.8 | 20 | 3 | 94% |
| September | 24.4°C | 20.6°C | 24.6°C | 8.1 | 110 | 8 | 37% |
| October | 20.9°C | 17.2°C | 22.4°C | 5.8 | 141 | 10 | 3% |
| November | 17.0°C | 13.6°C | 19.9°C | 4.1 | 214 | 13 | 0% |
| December | 13.3°C | 10.1°C | 17.3°C | 3.9 | 191 | 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.
Italy · 24°C by day · sea 23°C
Sorrento
Italy · 24°C by day · sea 23°C
Amalfi Coast
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
A little more detail
Corfu in June FAQs
Plain answers, grounded in the averages.
Is Corfu hot in June?
Corfu is warm in June: the average daytime high is 24.5°C and nights average 20.2°C. Roughly 1 in 3 June days reach 25°C.
Can you swim in the sea in Corfu in June?
The sea around Corfu averages 22.7°C in June, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 22°C to 24°C depending on the year.
How much does it rain in Corfu in June?
Corfu sees about 4 rainy days (1 mm or more) and 25 mm of rain in a typical June. The wettest June between 1991 and 2020 was 2018 (97 mm) and the driest was 1995 (2 mm).
How sunny is Corfu in June?
Corfu gets around 10.9 hours of sunshine a day in June out of 14.8 hours of daylight (estimated from average cloud cover).
How does Corfu compare with the UK in June?
Corfu is on average 4.9°C warmer than London by day in June (24.5°C against 19.6°C).
What is the hottest June on record in Corfu?
Between 1991 and 2020 the hottest June day in Corfu reached 33.4°C on 2020-06-30, and the coldest night dropped to 13.8°C on 2006-06-04.
How much warmer is Corfu than London in June?
Corfu's average daytime high is 24.5°C, compared with London's 19.6°C - a difference of 4.9°C. That is a noticeable step up in warmth, but it points to warm holiday weather rather than dependable intense heat.
Is June the warmest month to visit Corfu?
No. June ranks behind July and August among the recommended months, and it is the island's third-warmest month. It suits travellers who value warmth and swimming but do not need the hottest conditions available.
How long is the flight from London?
The flight from London takes about 3 h 18 min, making Corfu a short-haul option. If you want warmer June weather without a long flight, it offers a clear increase in average daytime temperature over London.
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 Corfu (Corfu Town). Sea temperature from the nearest 5 km sea cell, 0.4 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