August brings 22°C daytime highs, 78mm of precipitation across about 13 wet days and 14.5 hours of daylight — best for hiking and cycling. The strongest run of the year is June to August. December is the quietest month: short days, quiet streets, and still good for festive season and quiet and local.
Long-run climate normals for Hamburg. Month ratings compare months within Hamburg only — they are not a ranking of Hamburg against other destinations, and they are not a forecast for a specific year.
Last updated: · Live forecast data refreshes hourly.
| Best month | August — Hiking, Cycling |
| Best 3-month window | June–August |
| Quietest month | December — Short days, quiet streets |
| Driest month | February — 42mm |
| Wettest month | July — 80mm |
| Warmest / coolest | July 22°C / February 4°C |
| Seasonality | Strongly seasonal — the months feel like different places |
| Annual rainfall | 774mm over roughly 131 rain days |
Daytime highs only move 18°C across the whole year (4–22°C), so timing matters far less here than rainfall does.
June gives you 16.8 hours of daylight against just 7.2 in December — a 10-hour difference in how much you can actually fit into a day.
February is the driest month at 42mm across roughly 7 wet days, while July peaks at 80mm.
July is almost as good as August, but usually quieter and cheaper. If your dates are flexible, it is the easier trip.
Hamburg changes character completely through the year — August and December are effectively two different destinations. Pick the month that matches what you want to do, not the highest-rated one.
Ratings compare months within Hamburg, not against destinations worldwide: five stars means the best time to be here, not that Hamburg beats anywhere else. Tags describe what the conditions actually suit.
| Month | Rating | High / Low | Precipitation | Wet days | Sun | Daylight | Best for |
|---|---|---|---|---|---|---|---|
| January | ★★☆☆☆ | 4°C / -1°C | 60mm (rain/snow) | 10 | 5h | 7.8h | Cabin weekends · Quiet and local |
| February | ★★☆☆☆ | 4°C / -1°C | 42mm (rain/snow) | 7 | 5h | 9.5h | Cabin weekends · Low-angle light · Quiet and local |
| March | ★★★☆☆ | 7°C / 1°C | 55mm (rain/snow) | 9 | 5h | 11.6h | Quiet and local |
| April | ★★★★☆ | 11°C / 4°C | 45mm | 8 | 6h | 13.8h | Spring greenery |
| May | ★★★★☆ | 15°C / 8°C | 57mm | 10 | 6h | 15.7h | Hiking · Cycling · Spring greenery |
| June | ★★★★★ | 19°C / 11°C | 77mm | 13 | 11h | 16.8h | Hiking · Cycling · Long light evenings |
| July | ★★★★★ | 22°C / 13°C | 80mm | 14 | 11h | 16.2h | Hiking · Cycling · Long light evenings |
| August | ★★★★★ | 22°C / 13°C | 78mm | 13 | 11h | 14.5h | Hiking · Cycling |
| September | ★★★★☆ | 19°C / 11°C | 67mm | 12 | 5h | 12.4h | Hiking · Cycling · Autumn colour |
| October | ★★★☆☆ | 15°C / 8°C | 68mm | 12 | 6h | 10.2h | Hiking · Cycling · Autumn colour |
| November | ★★☆☆☆ | 11°C / 4°C | 66mm | 11 | 4h | 8.3h | Autumn colour · Quiet and local |
| December | ★★☆☆☆ | 7°C / 1°C | 68mm (rain/snow) | 12 | 3h | 7.2h | Festive season · Quiet and local |
| You are planning | Pick | Why |
|---|---|---|
| Sun & beach days | August | 11h daily sunshine, 22°C highs and only 13 rain days. |
| City walking & sightseeing | May | 15°C highs with 15.7h of daylight — long days without heat fatigue. |
| Photography & light | June | 11h of sun and 16.8h daylight give the widest window for golden-hour work. |
| Value & fewer crowds | May | Scores 65/100 — close to peak conditions but outside the busiest window. |
| Cooler-weather travel | May | 15°C highs and 8°C nights suit anyone who dislikes heat. |
Each month in Hamburg is described from long-run climate normals and then rated relative to the other eleven months in the same city. A five-star January in a cold destination means January is one of the best times to be there — not that it beats a Mediterranean summer.
| Factor | Weight | What it measures |
|---|---|---|
| Temperature | Described | Average daytime high and overnight low for the month, shown as measured rather than judged. |
| Precipitation | Described | Monthly millimetres and wet-day count, labelled as snow or rain/snow where temperatures make that the likely phase. |
| Sunshine & daylight | Described | Average daily sunshine hours and astronomical daylight length at mid-month, from the city’s latitude. |
| “Best for” tags | Derived | Applied only when the conditions genuinely support the activity — snow depth-friendly cold for skiing, 13–24°C and low rain risk for hiking, dark evenings at high latitude for aurora. A month with few strong use cases gets fewer tags rather than padded ones. |
| Star rating | Relative | Ranks the month against the other eleven months in the same city. Never a comparison between cities. |
Figures are long-run climate averages, not a forecast for a specific year. Where a month lacks sourced rainfall or humidity, the value is modelled from temperature range and rain frequency.
August is the best all-round month in Hamburg: 22°C highs, 78mm of precipitation and 14.5 hours of daylight, which suits hiking and cycling. The strongest three-month window is June to August.
December — 7°C highs, 68mm of precipitation over roughly 12 days and 7.2 hours of daylight. It is the cheapest and least crowded time to go, and it still works for festive season and quiet and local.
February is the driest month at 42mm over about 7 rain days, against 80mm in July. Across the year Hamburg records around 774mm.
Yes, but the months are genuinely different trips. August suits hiking and cycling, while December suits festive season and quiet and local. Pick the month that matches what you want to do.
Daylight ranges from 7.2 hours in December to 16.8 hours in June, calculated from the city's latitude.