Weather in Bucharest 🇷🇴
Monthly weather averages & travel planning
August
Avg Temp
29°C
Rain Days
7 days
Sun Hours
12 hrs
Humidity
65%
Europe › 🇷🇴 Romania › Bucharest
Updated: March 2026
Is August a Good Time to Visit Bucharest?
6/10
Good
August is a good time to visit Bucharest (6/10). With 12 daily sunshine hours and only 7 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 4th sunniest of the year in Bucharest. Culture-focused travellers and those who prefer lighter crowds will find August a practical choice, with prices running lower than peak June without sacrificing all the good weather. September offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Bucharest's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
vs July:29°C avg high
Bucharest's August weather is shaped by atmospheric forces that make the data more than just numbers. The 29°C average high reflects the dominance of a stable subtropical air mass, which suppresses cloud formation and concentrates solar energy at the surface. As a result, 12 daily sunshine hours are recorded on average, and rainfall of 49mm is distributed across approximately 7 days because precipitation events tend to be brief and infrequent.
29°C
84°F
Avg High
18°C
64°F
Avg Low
7 days
49 mm total
Rain Days
12h
per day avg
Sunshine
65%
Moderate
Humidity
Temperature in Bucharest in August
The 11°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 9 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Winds are calm at an average 13 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 84°F average high, 64°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature Trends
High
Low
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
What to Wear in Bucharest in August
Morning18°CBefore the day warms up
Afternoon29°CPeak daytime temperature
Evening21°CAfter sunset cools down
Packing for Bucharest in August means dressing for 29°C days and 18°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 29°C daytime heat. Evenings drop 11°C to around 18°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre.
Local tip: Many of Bucharest's museums and galleries maintain cool interior temperatures regardless of outdoor conditions. A compact layer in your daypack lets you move between warm streets and chilled exhibition halls without discomfort.
Events in Bucharest in August
August has no major festivals or public holidays in Bucharest, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Bucharest in August
Based on 29°C average highs and 7 rainy days
- Light layers for morning and evening
- Breathable T-shirts and comfortable trousers
- UV-protective sunglasses
- Quick-dry travel towel
- Anti-chafe balm for long walking days
- Moisture-wicking synthetic fabrics for active days
- SPF 30+ sunscreen
- Comfortable walking shoes (a second pair lets the first air out overnight)
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Bucharest in August
- Early morning walk through Bucharest's historic market districtBest before 9amTemperatures are still manageable at 25°C before the midday heat builds
- Open-air rooftop dining at sunsetFrom 6pm onwardsThe 29°C daytime heat drops noticeably after sunset, making al fresco dining comfortable
- Waterfront promenade or harbour walkEarly morning or after 5pmSea breezes cut through the humidity, making coastal routes the most pleasant in heat
- Guided cycling tour of the old quarterFirst tour of the day (7-9am)The low-traffic window before tourist crowds and the cooler morning air make this the prime riding slot
- Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
- Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
- Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningAugust brings distinct seasonal changes to public green spaces worth exploring
- Seek out chilled local specialities: cold-brew tea, ice desserts, or chilled seafood at street-level stallsAny time; most atmospheric in evening marketsHot-weather street food culture peaks in August, with vendors setting up specifically for warm evenings
Why is Bucharest warm in August?
Bucharest's August weather is dominated by the Azores High, a semi-permanent subtropical anticyclone that blocks Atlantic rain systems from reaching the Mediterranean. As a result, August delivers reliably sunny, dry conditions with temperatures averaging 29°C. The sea moderates extreme heat and keeps overnight lows around 18°C, making the city noticeably more comfortable than inland Mediterranean destinations. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions
Bucharest in August
In August, Bucharest experiences average highs of 29°C (84°F) and lows of 18°C (64°F). Expect around 7 rainy days and 12 hours of sunshine per day, with humidity averaging 65%. The 11°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 9, so sun protection is advisable on clear days.
Bucharest typically sees 7 rainy days in August, with total precipitation of around 49mm. This makes August one of the drier months of the year, and a reliable window for outdoor sightseeing and day trips. Rain showers tend to be brief when they do occur. For context, the driest month in Bucharest typically sees 4-6 fewer rain days than August.
Pack lightweight, breathable clothing (linen or cotton), a wide-brim sun hat, SPF 50+ sunscreen, and a refillable water bottle for Bucharest in August. The 29°C daytime heat demands sun protection during midday hours, typically 11am to 4pm. Rain is unlikely with only 7 wet days, so leave the umbrella at home and use the bag space for sunscreen. Quick-dry synthetic fabrics are preferable to cotton in 65% humidity.
Yes, August is an excellent time to visit Bucharest. With 12 daily sunshine hours and only 7 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 29°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in Bucharest in August is 29°C (84°F), and the average low is 18°C (64°F). The mean daily temperature is approximately 24°C (74°F). The day-to-night range of 11°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Bucharest is generally July. July offers the most sunshine at 13 hours per day and only 10 rainy days. Average temperatures reach 29°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around July gives you the best chance of dry, bright weather.
August is shoulder or low season in Bucharest, meaning fewer tourists and generally lower prices than peak months. With 12 sunshine hours and 7 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In August, Bucharest suits a range of activities thanks to warm temperatures of 29°C. With few rainy days, outdoor activities are highly recommended. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 12 hours of sunshine, parks and waterfront walks are particularly enjoyable.
August ranks 4th sunniest of the year in Bucharest, with an average 12 daily sunshine hours. The driest months are February, January, and August. July is the hottest month (29°C avg high); January is the coolest (3°C). From here, temperatures fall 6°C into September. Compared to last month (July: 29°C high, 10 rain days), August is similarly warm and drier. August sits in the middle of the annual sunshine ranking for Bucharest, offering a reasonable balance of good weather and manageable crowds.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 3°C | -5°C | 7 | 5h | View |
| February | 6°C | -3°C | 6 | 7h | View |
| March | 11°C | 1°C | 8 | 8h | View |
| April | 17°C | 6°C | 9 | 10h | View |
| May | 23°C | 12°C | 11 | 12h | View |
| June | 26°C | 16°C | 12 | 13h | View |
| July | 29°C | 18°C | 10 | 13h | View |
| August | 29°C | 18°C | 7 | 12h | View |
| September | 23°C | 14°C | 7 | 10h | View |
| October | 17°C | 8°C | 7 | 7h | View |
| November | 10°C | 3°C | 7 | 5h | View |
| December | 4°C | -3°C | 7 | 5h | View |
January
7 rain days, 5h sun
3°-5°
February
6 rain days, 7h sun
6°-3°
March
8 rain days, 8h sun
11°1°
April
9 rain days, 10h sun
17°6°
May
11 rain days, 12h sun
23°12°
June
12 rain days, 13h sun
26°16°
July
10 rain days, 13h sun
29°18°
August
7 rain days, 12h sun
29°18°
September
7 rain days, 10h sun
23°14°
October
7 rain days, 7h sun
17°8°
November
7 rain days, 5h sun
10°3°
December
7 rain days, 5h sun
4°-3°
Other Months in Bucharest
Plan Your Trip to Bucharest
Nearby Destinations
Cities within 500 km with comparable weather conditions
Data Sources for Bucharest
Climate normals represent 30-year averages (1991-2020). Individual years may vary.