Weather in Genoa in July
Italy · 20-year averages, July
A good month. July works. It is not the peak, but nothing about it fights you. Highs average 30.8 °C, lows 20.9 °C, and rain falls on 7 days — nothing in the month is working against you.
July ranks 7 of 12 in Genoa: past the worst of the year but short of June, which is the month to book if the dates are open.
Rain on 7 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 30.8 °C days and 20.9 °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: 19 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 36.6 °C and the coldest night fell to 14.4 °C, and the wettest single day dropped 28 mm — roughly 82% of the month's rain in one day.
July is moderately variable: 8 mm in the driest year against 91 mm in the wettest, around an average of 34 mm. Roughly two Julys in three land near that average, and the third does something else entirely.
Wind is light at 5.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 65%.
How July sits in the year
Temperatures hold steady either side: 27.3 °C in June, 30.8 here, 30.7 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Genoa's year: 15.2 hours of daylight, losing 0.7 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 23.9 °C in July — comfortable for a proper swim. This is the warmest the water gets all year.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Genoa versus nearby
If Genoa is one option among several, the nearby comparison is worth making. Milan is close enough to be a coin toss — within a degree on temperature, 4 days more rain. Nice is a better bet in July — 5.3 °C cooler, 3 days less rain.
So: July works, with June the better month by 13 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Genoa
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 9.9 | 3.8 | 7 | 56 | 84 | 9.2 | 13.5 | 48 |
| February | 11 | 4.1 | 8 | 59 | 82 | 10.4 | 13.1 | 56 |
| March | 14.9 | 6.8 | 8 | 71 | 78 | 11.8 | 13.4 | 68 |
| April | 18.6 | 10.2 | 10 | 70 | 77 | 13.4 | 14.7 | 77 |
| May | 22.4 | 14 | 10 | 67 | 76 | 14.8 | 17.4 | 81 |
| June | 27.3 | 18.4 | 9 | 47 | 72 | 15.5 | 21.2 | 83 |
| July | 30.8 | 20.9 | 7 | 34 | 65 | 15.2 | 23.9 | 70 |
| August | 30.7 | 21 | 7 | 49 | 66 | 14.1 | 24.5 | 71 |
| September | 26.4 | 17.3 | 9 | 61 | 69 | 12.6 | 22.5 | 83 |
| October | 21.1 | 13.2 | 10 | 97 | 78 | 11.1 | 20 | 80 |
| November | 15 | 8.7 | 12 | 145 | 84 | 9.7 | 17.3 | 58 |
| December | 10.7 | 4.9 | 9 | 79 | 84 | 8.9 | 14.9 | 52 |
See all twelve months in Genoa, or where else to go in July.
Planning the rest of the trip
- Flight time to Genoa how long you are actually in the air
- Genoa time zone and the difference from home
- Days until your trip count down to the departure date