Weather in Frankfurt am Main in July
Germany · 20-year averages, July
Prime time. If you get to pick your dates, July is the one. Highs average 27 °C, lows 15 °C, and rain falls on 13 days — nothing in the month is working against you.
July ranks 4 of 12 in Frankfurt am Main: past the worst of the year but short of September, which is the month to book if the dates are open.
Rain on 13 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. 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: 8 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 40.2 °C and the coldest night fell to 7.5 °C, and the wettest single day dropped 40 mm — roughly 61% of the month's rain in one day.
July is moderately variable: 26 mm in the driest year against 138 mm in the wettest, around an average of 66 mm. Roughly two Julys in three land near that average, and the third does something else entirely.
Wind is light at 8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 61%.
How July sits in the year
Temperatures hold steady either side: 24.4 °C in June, 27 here, 26.6 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Frankfurt am Main's year: 16 hours of daylight, losing 1 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 — 29 °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 Frankfurt am Main versus nearby
If Frankfurt am Main is one option among several, the nearby comparison is worth making. Stuttgart is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Köln is close enough to be a coin toss — 2.1 °C cooler, 2 days more rain.
So: July is effectively as good as it gets here — 6 points behind September, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Frankfurt am Main
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 3.9 | -2 | 12 | 57 | 93 | 8.5 | 26 |
| February | 5.8 | -1.5 | 11 | 46 | 89 | 10.1 | 33 |
| March | 10.5 | 0.9 | 10 | 47 | 83 | 11.8 | 52 |
| April | 15.9 | 4.5 | 9 | 41 | 76 | 13.7 | 71 |
| May | 20 | 8.9 | 12 | 71 | 73 | 15.4 | 78 |
| June | 24.4 | 12.8 | 12 | 59 | 67 | 16.4 | 79 |
| July | 27 | 15 | 13 | 66 | 61 | 16 | 78 |
| August | 26.6 | 14.7 | 13 | 64 | 63 | 14.6 | 78 |
| September | 22.1 | 10.4 | 9 | 46 | 69 | 12.7 | 84 |
| October | 16.1 | 6.4 | 11 | 54 | 82 | 10.9 | 69 |
| November | 9.3 | 2.6 | 11 | 56 | 91 | 9.1 | 47 |
| December | 4.6 | -0.8 | 14 | 64 | 93 | 8.1 | 26 |
See all twelve months in Frankfurt am Main, or where else to go in July.
Planning the rest of the trip
- Flight time to Frankfurt am Main how long you are actually in the air
- Frankfurt am Main time zone and the difference from home
- Days until your trip count down to the departure date