Weather in Ioánnina in July
Greece · 20-year averages, July
A good month. July works. It is not the peak, but nothing about it fights you. Highs average 32.5 °C, lows 20.2 °C, and rain falls on 3 days — nothing in the month is working against you.
July ranks 6 of 12 in Ioánnina: past the worst of the year but short of May, which is the month to book if the dates are open.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 32.5 °C days and 20.2 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 7 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest July day reached 42.5 °C and the coldest night fell to 14.5 °C, and the wettest single day dropped 31 mm — roughly 194% of the month's rain in one day.
This is the volatile part. July rainfall has ranged from 0 mm to 42 mm across the twenty years measured — a 42 mm spread around an average of 16 mm. The average is real but almost no individual July looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 6.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 47%.
How July sits in the year
Temperatures hold steady either side: 28.2 °C in June, 32.5 here, 32.7 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Ioánnina's year: 14.7 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 30.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
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.
July in Ioánnina versus nearby
If Ioánnina is one option among several, the nearby comparison is worth making. Lárisa is the weaker option in July — 2.9 °C warmer, 1 day more rain. Pátra is the weaker option in July — 3.5 °C warmer, the same number of rain days.
So: July works, with May the better month by 16 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Ioánnina
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 9.3 | 2.4 | 13 | 121 | 82 | 9.7 | 38 |
| February | 10.3 | 3 | 12 | 102 | 81 | 10.7 | 46 |
| March | 13.7 | 5.2 | 11 | 86 | 78 | 11.9 | 58 |
| April | 17.5 | 8.1 | 8 | 53 | 73 | 13.2 | 76 |
| May | 22.2 | 12.5 | 8 | 46 | 68 | 14.3 | 86 |
| June | 28.2 | 17.1 | 6 | 28 | 57 | 15 | 85 |
| July | 32.5 | 20.2 | 3 | 16 | 47 | 14.7 | 70 |
| August | 32.7 | 20.6 | 4 | 25 | 47 | 13.8 | 68 |
| September | 26.7 | 16.4 | 8 | 84 | 60 | 12.5 | 84 |
| October | 21.2 | 11.9 | 9 | 111 | 72 | 11.2 | 80 |
| November | 15.6 | 7.9 | 12 | 138 | 79 | 10 | 60 |
| December | 10.7 | 3.9 | 13 | 153 | 82 | 9.4 | 42 |
See all twelve months in Ioánnina, or where else to go in July.
Planning the rest of the trip
- Flight time to Ioánnina how long you are actually in the air
- Ioánnina time zone and the difference from home
- Days until your trip count down to the departure date