Monthly weather averages & travel planning

Europe › 🇧🇦 Bosnia and Herzegovina › Sarajevo
Updated: March 2026
August is a good time to visit Sarajevo (6/10). With 12 daily sunshine hours and only 12 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Sarajevo. 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: Sarajevo'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.
The single most important thing to know about visiting Sarajevo in August: conditions are genuinely cooperative, with 26°C highs and only 12 wet days making this one of the more straightforward months to plan around. Precipitation totals 76mm for the month, spread across roughly 12 days, and 12 sunshine hours per day give you a reliable window for outdoor plans.
26°C
79°F
Avg High
15°C
59°F
Avg Low
12 days
76 mm total
Rain Days
12h
per day avg
Sunshine
65%
Moderate
Humidity
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 9 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 79°F average high, 59°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Sarajevo in August means dressing for 26°C days and 15°C evenings. A light cotton tee with a casual overshirt works well at 26°C, the overshirt doubles as a layer for air-conditioned venues. Evenings drop 11°C to around 15°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice. A compact foldable umbrella weighs almost nothing and earns its keep across 12 potential rainy days.
Local tip: Sarajevo's cobbled streets turn slippery in the rain. Waterproof walking shoes with a non-slip sole outperform fashionable footwear on wet stone, and you'll cover significantly more ground in comfort.
August has no major festivals or public holidays in Sarajevo, 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.
Based on 26°C average highs and 12 rainy days
Sarajevo'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 26°C. The sea moderates extreme heat and keeps overnight lows around 15°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.
Sarajevo in August
August ranks 3rd sunniest of the year in Sarajevo, with an average 12 daily sunshine hours. The driest months are October, September, and January. August is the hottest month (26°C avg high); January is the coolest (4°C). From here, temperatures fall 5°C into September. Compared to last month (July: 25°C high, 14 rain days), August is warmer and drier. August is among the top three sunniest months to visit Sarajevo.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 4°C | -4°C | 12 | 6h | View |
| February | 6°C | -3°C | 12 | 7h | View |
| March | 10°C | 0°C | 13 | 8h | View |
| April | 15°C | 5°C | 16 | 10h | View |
| May | 19°C | 9°C | 16 | 11h | View |
| June | 23°C | 13°C | 15 | 12h | View |
| July | 25°C | 15°C | 14 | 12h | View |
| August | 26°C | 15°C | 12 | 12h | View |
| September | 21°C | 11°C | 11 | 9h | View |
| October | 16°C | 7°C | 10 | 8h | View |
| November | 11°C | 2°C | 12 | 6h | View |
| December | 5°C | -2°C | 13 | 5h | View |
January
12 rain days, 6h sun
February
12 rain days, 7h sun
March
13 rain days, 8h sun
April
16 rain days, 10h sun
May
16 rain days, 11h sun
June
15 rain days, 12h sun
July
14 rain days, 12h sun
August
12 rain days, 12h sun
September
11 rain days, 9h sun
October
10 rain days, 8h sun
November
12 rain days, 6h sun
December
13 rain days, 5h sun
Cities within 500 km with comparable weather conditions
Data Sources for Sarajevo
Climate normals represent 30-year averages (1991-2020). Individual years may vary.