Hungary Budapest Weather in August — Climate Guide
August in Budapest is very-high
August is very-high for Budapest.
August is Budapest at maximum — Sziget Festival, St. Stephen's Day (Hungary's most patriotic holiday), and the year's biggest single-night fireworks spectacle (August 20 over the Danube) all converge.
Sziget Festival (Óbudai-sziget Island, second week of August, 7 days, ~500,000 total attendees) is one of Europe's top-5 music festivals — headlined by global pop + rock + electronic acts. 7-day pass Ft60,000-90,000 / $176-265, day pass Ft18,000-25,000 / $53-74. Sziget week effectively shuts down the city — hotels double, restaurants are wall-to-wall, BKK transit is overloaded.
Travel score
Peak summer + Sziget Festival + August 20 Hungarian National Day fireworks
August Weather at a Glance
August in Budapest averages 81°F / 27°C highs and 61°F / 16°C lows — similar to July. 7 rainy days, 55mm precipitation. Humidity 63%, sunshine 9 hours daily, daylight 14h 5min. Sziget week (second week) effectively shuts down the city with festival traffic + crowds. August 20 (St. Stephen's Day) is Hungary's #1 patriotic holiday.
August Travel Advice
T-shirt + shorts + SPF 50 + hat. Sziget Festival second week of August (Óbudai-sziget Island, Ft60,000-90,000 / $176-265 7-day pass, Ft18,000-25,000 / $53-74 day pass) — hotels +50-100% Sziget week, book 4-6 months ahead. Aug 20 St. Stephen's Day fireworks 21:00 over Danube — Gellért Hill (free, arrive 17:00) or Fisherman's Bastion best free viewing. Danube fireworks cruise Ft15,000-30,000 / $44-88, book 4-6 weeks ahead.
Flying In from Overseas
Korean Liberation Day (Aug 15) 5-day holiday + last summer-vacation window globally. Seoul-Budapest $1,130-1,650 connections. Aug 15 + Sziget = year's biggest combined peak. Japanese Obon summer holiday (mid-August) overlaps. London-Budapest $180-400 direct (heavily booked, Wizz Air last-minute releases). Western European peak continues through Aug 25.
August Pricing Trends
Year's peak: District V 4-star $150-280/night (Sziget week 2×), Castle Hill 5-star $285-570, Four Seasons Gresham Palace $750-1,600. Sziget 7-day pass Ft60,000-90,000 / $176-265, day pass Ft18,000-25,000 / $53-74. Aug 20 fireworks cruise Ft15,000-30,000 / $44-88. Restaurant dinner Ft8,000-20,000 / $24-59.
Budapest August Weather Stats
Avg High
27°C
Avg Low
16°C
Rainy Days
7
55mm total
Sunshine
9h
Daily avg
Humidity
63%
moderate
UV Index
7
High
Wind
7 km/h
Gusts 18
Sea Temp
0°C
swimming
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
30 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
27°C
Nighttime
16°C
Humidity and wind affect how the actual temperature feels.
Wind
7 km/h
Max gust 18 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Sziget Festival mid-August (top-5 European festival)
- August 20 Hungarian National Day fireworks (year's biggest spectacle)
- Daytime 27°C warm summer
- Daylight 14h 5min
- Sparties at peak demand
Cons
- Sziget + Aug 20 hotel rates triple
- Tourist crush peak
- European school-holiday peak overlap
- Restaurants wall-to-wall (reservations 1-2 weeks ahead)
August Events & Festivals
- Sziget Festival (mid-August, Óbuda Island, world's top-5 music festival, ~500,000 attendees over 7 days)
- Hungarian National Day (August 20, 1,025th anniversary of Hungarian founding, 30-min Danube fireworks, ~1M crowd)
- St. Stephen's Day Mass + Holy Right-Hand procession Aug 20
- Last summer European-vacation week
Budapest in August — Full Picture
August is Budapest at maximum — Sziget Festival, St. Stephen's Day (Hungary's most patriotic holiday), and the year's biggest single-night fireworks spectacle (August 20 over the Danube) all converge.
Sziget Festival (Óbudai-sziget Island, second week of August, 7 days, ~500,000 total attendees) is one of Europe's top-5 music festivals — headlined by global pop + rock + electronic acts. 7-day pass Ft60,000-90,000 / $176-265, day pass Ft18,000-25,000 / $53-74. Sziget week effectively shuts down the city — hotels double, restaurants are wall-to-wall, BKK transit is overloaded.
August 20 (St. Stephen's Day) celebrates the 1,025th anniversary of Hungarian founding — fireworks over the Danube starting 21:00 with ~1M attendees lining both banks. Best viewing: Gellért Hill (free, arrive 17:00), Fisherman's Bastion (Buda side, arrive 18:00), or a Danube cruise (Ft15,000-30,000 / $44-88, book 4-6 weeks ahead). Hotel rates +50-100% Sziget + Aug 20 weeks combined.
What to Wear & What to Pack
Hot — T-shirt, shorts, light dress, sandals. Hat + sunglasses + SPF 50. Light cardigan for over-AC + late evenings only. Swimsuit + flip-flops + reusable water bottle constant kit. Comfortable walking shoes for Sziget Island.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
16°C
6.3°C
7.3/mo
Summer (Jun·Jul·Aug)
Current26.7°C
15.3°C
7.3/mo
Autumn (Sep·Oct·Nov)
16.7°C
7.3°C
7.7/mo
Winter (Dec·Jan·Feb)
4°C
-2°C
6.7/mo
Budapest Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 3° | -3° | 7d·35mm | 2h | 80% | 1 | Moderate | Shoulder | |
| 5° | -2° | 6d·30mm | 3h | 75% | 2 | Quiet | Low season | |
| 11° | 2° | 7d·30mm | 5h | 70% | 3 | Moderate | Shoulder | |
| April (Best) | 16° | 6° | 7d·40mm | 6h | 65% | 4 | Busy | Peak |
| May (Best) | 21° | 11° | 8d·60mm | 7h | 65% | 6 | Very busy | Peak |
| June (Best) | 25° | 14° | 8d·70mm | 9h | 65% | 7 | Very busy | Peak |
| 28° | 16° | 7d·55mm | 10h | 60% | 8 | Very busy | Peak | |
| August (Best) | 27° | 16° | 7d·55mm | 9h | 63% | 7 | Very busy | Peak |
| September (Best) | 23° | 12° | 7d·45mm | 7h | 65% | 5 | Very busy | Peak |
| 17° | 7° | 8d·50mm | 5h | 75% | 3 | Busy | Peak | |
| 10° | 3° | 8d·50mm | 3h | 80% | 2 | Very busy | Peak | |
| 4° | -1° | 7d·40mm | 2h | 80% | 1 | Very busy | Peak |
View Other Months
Budapest August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Budapest?
Budapest in August is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Budapest in August?
Budapest August averages a high of 27°C and a low of 16°C.
Does it rain much in Budapest in August?
Budapest August averages 55mm of rainfall over about 7 rainy days.
What should I wear in Budapest in August?
Hot — T-shirt, shorts, light dress, sandals. Hat + sunglasses + SPF 50. Light cardigan for over-AC + late evenings only. Swimsuit + flip-flops + reusable water bottle constant kit. Comfortable walking shoes for Sziget Island.
What time are sunrise and sunset in Budapest in August?
Budapest August sunrise is 05:50 and sunset is 19:55, with 14h 5min of daylight.
What's the air quality like in Budapest in August?
Budapest August air quality (AQI) averages 50, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Budapest in August?
In August, Budapest is great for Sziget Festival mid-August Óbuda Island, Aug 20 St. Stephen's Day fireworks over Danube (Gellért Hill best free spot), Parliament + Castle (early morning to avoid crowds).
Is August peak season in Budapest?
Budapest August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Budapest
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.