Weather in Hamburg in October
Germany · 20-year averages, October
Shoulder season. October sits in between. You will get good days and you will lose some. Highs sit at 13.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
October ranks 7 of 12 in Hamburg: past the worst of the year but short of June, 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. Layers, and a genuinely waterproof outer — at 13.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest October day reached 24.7 °C and the coldest night fell to -3.8 °C, and the wettest single day dropped 26 mm — roughly 41% of the month's rain in one day.
October is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest October on record still delivered 109 mm against 30 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 63 mm average is a reasonable planning figure, not a promise.
Wind is light at 11.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 88%, which at 13.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How October sits in the year
The month is on the way down: 5.2 °C cooler than September, with November dropping another 5.9 °C. The first week and the last are not the same trip.
Daylight in October
10.7 hours of daylight, losing 2.1 hours across the month. That is between Hamburg's extremes of 17 and 7.5 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 24.3 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
October in Hamburg versus nearby
If Hamburg is one option among several, the nearby comparison is worth making. Bielefeld is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Groningen is close enough to be a coin toss — within a degree on temperature, 1 day more rain.
So: October is a compromise. June is 20 points better and is what Hamburg 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 Hamburg
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 3 | -1.6 | 15 | 70 | 94 | 8 | 22 |
| February | 4.4 | -1.4 | 12 | 55 | 91 | 9.8 | 27 |
| March | 8.4 | 0.4 | 11 | 50 | 85 | 11.7 | 44 |
| April | 13.9 | 3.8 | 10 | 40 | 79 | 13.9 | 63 |
| May | 17.8 | 7.7 | 12 | 58 | 77 | 15.9 | 72 |
| June | 20.7 | 11 | 13 | 70 | 77 | 17 | 78 |
| July | 22.7 | 13.4 | 16 | 84 | 78 | 16.6 | 72 |
| August | 22.5 | 13.4 | 15 | 71 | 79 | 14.9 | 75 |
| September | 19.1 | 10.2 | 12 | 58 | 82 | 12.8 | 77 |
| October | 13.9 | 6.6 | 13 | 63 | 88 | 10.7 | 58 |
| November | 8 | 3.1 | 14 | 63 | 93 | 8.7 | 38 |
| December | 4 | 0.1 | 15 | 71 | 95 | 7.5 | 25 |
See all twelve months in Hamburg, or where else to go in October.
Planning the rest of the trip
- Flight time to Hamburg how long you are actually in the air
- Hamburg time zone and the difference from home
- Days until your trip count down to the departure date