Weather in Chaniá in June
Greece · 20-year averages, June
Prime time. If you get to pick your dates, June is the one. Highs average 27.6 °C, lows 21.5 °C, and rain falls on 1 days — nothing in the month is working against you.
June is the highest-scoring month of the twelve. The nearest rival is May, and the month at the other end of the year is January.
Rain falls on only 1 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 5 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest June day reached 37.5 °C and the coldest night fell to 17.1 °C.
June is dependably dry, and that reliability is the point: across the twenty years measured, the wettest June on record still only managed 11 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Junes brought 5 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 13.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 66%.
How June sits in the year
The month is on the way up: 4.1 °C warmer than May, and July adds another 2.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in June
June is at or near the longest days of Chaniá's year: 14.5 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 22.2 °C in June — comfortable for a proper swim. The sea peaks at 25.9 °C in August and bottoms out at 15.7 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
June in Chaniá versus nearby
If Chaniá is one option among several, the nearby comparison is worth making. Firá is close enough to be a coin toss — 4.4 °C cooler, the same number of rain days. Kalamata is the weaker option in June — within a degree on temperature, 3 days more rain.
So: June is the answer for Chaniá. If it is booked out or priced out, May is the next best thing at 2 points behind, and January is the month to keep off the shortlist.
Every month in Chaniá
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 14.6 | 11.3 | 16 | 98 | 79 | 10 | 16.4 | 53 |
| February | 14.7 | 11.2 | 13 | 90 | 79 | 10.9 | 15.7 | 58 |
| March | 16.6 | 12.3 | 10 | 51 | 78 | 11.9 | 15.8 | 72 |
| April | 19.4 | 14.2 | 6 | 27 | 74 | 13.1 | 16.6 | 88 |
| May | 23.5 | 17.6 | 4 | 17 | 70 | 14 | 18.9 | 94 |
| June | 27.6 | 21.5 | 1 | 4 | 66 | 14.5 | 22.2 | 96 |
| July | 30.4 | 24.2 | 1 | 3 | 62 | 14.3 | 24.9 | 83 |
| August | 30.5 | 24.7 | 1 | 5 | 64 | 13.5 | 25.9 | 83 |
| September | 27.8 | 22.8 | 5 | 21 | 67 | 12.5 | 25.1 | 88 |
| October | 24 | 19.6 | 10 | 57 | 72 | 11.3 | 23.3 | 81 |
| November | 20.1 | 16.4 | 12 | 84 | 76 | 10.3 | 21.1 | 78 |
| December | 16.4 | 13.1 | 16 | 103 | 78 | 9.8 | 18.5 | 59 |
See all twelve months in Chaniá, or where else to go in June.
Planning the rest of the trip
- Flight time to Chaniá how long you are actually in the air
- Chaniá time zone and the difference from home
- Days until your trip count down to the departure date