Germany Hamburg Weather in August — Climate Guide
August in Hamburg is very-high
August is very-high for Hamburg.
August stays warm and lively — Hamburg's second peak-summer month, similar to July but with evenings that begin to draw in toward the end. It averages around 22°C/13°C with high rainfall and the usual sun-and-shower mix.
The outdoor scene continues at full strength: the Alster, harbor tours, beer gardens, open-air cinema, and festivals. Hamburg Pride (Christopher Street Day) usually falls in August, a big, colorful event centered on St. Georg and the city center. Late summer is a fine time for long Alster evenings and harbor strolls.
Travel score
Hamburg August Weather Stats
Avg High
22°C
Avg Low
13°C
Rainy Days
13
79mm total
Sunshine
6.5h
Daily avg
Humidity
75%
comfortable
UV Index
5
Moderate
Wind
14 km/h
Gusts 28
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
21 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
23°C
Nighttime
13°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 28 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Warm, lively late summer
- Hamburg Pride (CSD) and festivals
- Open-air cinema, terraces, and harbor life
- Long, if shortening, evenings
Cons
- High season — crowds and high prices
- High rainfall — frequent showers
- Evenings drawing in by month's end
- Hotels and sights book up
August Events & Festivals
- Hamburg Pride / CSD (Christopher Street Day) — usually August
- School holidays continue early in the month
- Open-air cinema and festivals
- Late-summer harbor and Alster events
Hamburg in August — Full Picture
August stays warm and lively — Hamburg's second peak-summer month, similar to July but with evenings that begin to draw in toward the end. It averages around 22°C/13°C with high rainfall and the usual sun-and-shower mix.
The outdoor scene continues at full strength: the Alster, harbor tours, beer gardens, open-air cinema, and festivals. Hamburg Pride (Christopher Street Day) usually falls in August, a big, colorful event centered on St. Georg and the city center. Late summer is a fine time for long Alster evenings and harbor strolls.
It remains high season with big crowds and high prices, easing slightly as German school holidays wind down. Book Miniatur Wunderland and hotels ahead.
Pack light summer clothing plus a rain shell and an evening layer; August's warmth is reliable but so are its showers. It's a great month for the city's outdoor energy and events.
What to Wear & What to Pack
Late summer — around 22°C/13°C, warm and lively but still showery. Light summer clothing with an evening layer and a rain shell. Evenings start drawing in toward month's end.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
13°C
4.3°C
13.3/mo
Summer (Jun·Jul·Aug)
Current21.3°C
12.3°C
13.7/mo
Autumn (Sep·Oct·Nov)
13°C
7°C
14.3/mo
Winter (Dec·Jan·Feb)
4.7°C
-0.7°C
16.7/mo
Hamburg Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 4° | -1° | 18d·64mm | 1.5h | 87% | 1 | Quiet | Low season | |
| 5° | -1° | 15d·47mm | 2.5h | 85% | 1 | Quiet | Low season | |
| 8° | 1° | 14d·51mm | 3.5h | 81% | 2 | Moderate | Shoulder | |
| 13° | 4° | 13d·46mm | 5h | 75% | 4 | Moderate | Shoulder | |
| May (Best) | 18° | 8° | 13d·54mm | 7h | 71% | 5 | Busy | Peak |
| June (Best) | 20° | 11° | 14d·75mm | 7.5h | 71% | 6 | Very busy | Peak |
| July (Best) | 22° | 13° | 14d·84mm | 7h | 73% | 6 | Very busy | Peak |
| August (Best) | 22° | 13° | 13d·79mm | 6.5h | 75% | 5 | Very busy | Peak |
| 18° | 11° | 13d·68mm | 5h | 79% | 4 | Busy | Peak | |
| 13° | 7° | 14d·64mm | 3h | 84% | 2 | Moderate | Shoulder | |
| 8° | 3° | 16d·64mm | 1.5h | 88% | 1 | Moderate | Shoulder | |
| 5° | 0° | 17d·64mm | 1h | 89% | 1 | Busy | Peak |
View Other Months
Hamburg August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Hamburg?
Hamburg in August is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Hamburg in August?
Hamburg August averages a high of 22°C and a low of 13°C.
Does it rain much in Hamburg in August?
Hamburg August averages 79mm of rainfall over about 13 rainy days.
What should I wear in Hamburg in August?
Late summer — around 22°C/13°C, warm and lively but still showery. Light summer clothing with an evening layer and a rain shell. Evenings start drawing in toward month's end.
What time are sunrise and sunset in Hamburg in August?
Hamburg August sunrise is 06:00 and sunset is 20:45, with 14h 45min of daylight.
What's the air quality like in Hamburg in August?
Hamburg August air quality (AQI) averages 34, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Hamburg in August?
In August, Hamburg is great for Hamburg Pride (CSD), Alster and harbor evenings, Open-air cinema and festivals.
Is August peak season in Hamburg?
Hamburg August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Hamburg
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.