Weather in Pátra in July
Greece · 20-year averages, July
A hard month. July asks something of you. Go in knowing what. Daytime highs average 36 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
July ranks 11 of 12 — near the bottom of Pátra's year. May is the month that works, and the swing between the two is 41 points, which is a different holiday rather than a slightly better one.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 21 days of the month clear 35 °C — that is not a heatwave, it is the month. Across the twenty years measured, the hottest July day reached 44.9 °C and the coldest night fell to 17.5 °C, and the wettest single day dropped 54 mm — roughly 300% of the month's rain in one day.
This is the volatile part. July rainfall has ranged from 0 mm to 74 mm across the twenty years measured — a 74 mm spread around an average of 18 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 7.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 50%.
How July sits in the year
Temperatures hold steady either side: 32.1 °C in June, 36 here, 36 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Pátra's year: 14.6 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 25.6 °C in July — warm enough to stay in as long as you like. This is the warmest the water gets all year.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Pátra versus nearby
If Pátra is one option among several, the nearby comparison is worth making. Kalamata is a better bet in July — 3.1 °C cooler, 1 day less rain. Volos is a better bet in July — 7.4 °C cooler, 1 day more rain.
So: July is a compromise. May is 41 points better and is what Pátra is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Pátra
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 12.8 | 6 | 13 | 105 | 87 | 9.8 | 16.3 | 51 |
| February | 13.7 | 6.4 | 11 | 82 | 85 | 10.8 | 15.5 | 58 |
| March | 17.1 | 8.3 | 10 | 65 | 81 | 11.9 | 15.6 | 72 |
| April | 21 | 10.9 | 7 | 36 | 74 | 13.2 | 16.5 | 87 |
| May | 26.2 | 15.2 | 6 | 27 | 68 | 14.2 | 19.3 | 89 |
| June | 32.1 | 19.8 | 4 | 25 | 58 | 14.8 | 23 | 69 |
| July | 36 | 22.5 | 3 | 18 | 50 | 14.6 | 25.6 | 48 |
| August | 36 | 22.8 | 3 | 14 | 50 | 13.7 | 26.6 | 48 |
| September | 30.5 | 19.3 | 7 | 50 | 64 | 12.5 | 25.7 | 72 |
| October | 24.9 | 15.1 | 9 | 79 | 74 | 11.3 | 23.4 | 81 |
| November | 19.3 | 11.1 | 11 | 102 | 83 | 10.1 | 20.8 | 75 |
| December | 14.3 | 7.3 | 14 | 117 | 87 | 9.5 | 18.3 | 54 |
See all twelve months in Pátra, or where else to go in July.
Planning the rest of the trip
- Flight time to Pátra how long you are actually in the air
- Pátra time zone and the difference from home
- Days until your trip count down to the departure date