🇹🇷 Weather in Bolu
Map Overlays:
Additional Forecasts for Bolu
Marine Forecast
🌊 Sig. Wave Height
0.2 m
🌡️ Water Temp
25.3°C
〰️ Swell Height
m
🧭 Swell Direction
S
⏱️ Swell
Period 3.8s
Tide Forecast
🔼 HIGH2026-07-04 04:55 (0.05m)
🔽 LOW2026-07-04 11:26 (0.02m)
🔼 HIGH2026-07-04 17:51 (0.05m)
🔽 LOW2026-07-04 23:38 (0.03m)
Air Quality
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in Türkiye
Learn More about Weather
FAQ — Weather in Bolu
Common questions about this page — answers customized for the data shown above.
Bolu sits at approximately 40.7° north latitude, which generally produces a temperate climate with four distinct seasons — warm summers, cold winters, and pronounced spring and autumn transitions. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Bolu is generally late spring (May–June) and early autumn (September–October) in the Northern Hemisphere — pleasant temperatures and longer daylight. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Bolu follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.