Bolu, Turkey Weather
- Bolu, Turkey Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Bolu over the next 12 hours
- Temperature and possibility of rain in Bolu in the coming days
- Rainfall in Bolu in the coming days
- Bolu Weather Summary
- Weather averages by month
- Bolu's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Overcast
Pressure: 931 hPa
Feel like: 19 °C
Temperature: 18°C
Cloud: 100%
Humidity: 75%
Wind: SE - 2 km/h
Visibility: 36.28 km
30 Day Averages and Extremes
- Average high 20.83°C
- Average low 9.03°C
- Hottest day 29°C (11 September 2026)
- Coldest day 0°C (02 October 2026)
- Average humidity 70.57%
- Days with precipitation 16 days
- Highest precipitation 48 mm (22 September 2026)
Yesterday's Data
- Max: 18°C
- Min: 11°C
- Total Precipitation: 0 mm
Temperature and possibility of rain in Bolu over the next 12 hours
Temperature and possibility of rain in Bolu in the coming days
Rainfall in Bolu in the coming days
Bolu Climate Summary
Bolu features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.99ºC (53.58ºF), which is about -2.97% lower than the national average for Turkey. Annually, the city experiences approximately 103.14 millimeters (4.06 inches) of rainfall, spread across 162.27 rainy days, accounting for 44.46% of the year.
| Longitude | 40.732541 |
| Latitude | 31.608209 |
| Yearly high temperature | 15.86ºC (60.55ºF) |
| Yearly low temperature | 4.64ºC (40.35ºF) |
| Hottest month | July 26.86ºC (80.35ºF) |
| Coldest month | February -2.84ºC (26.89ºF) |
| Yearly precip | 103.14mm (4.06in) |
| Days with rainfall | 162.27 days (44.46%) |
| Driest month | July (66.35%) |
| Wettest month | June (70.73%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 2.42° / -5.34° | 16.82 days |
| February | 5.53° / -2.84° | 14.73 days |
| March | 9.98° / -0.31° | 15.73 days |
| April | 15.33° / 3.22° | 14.27 days |
| May | 20.01° / 6.72° | 19.36 days |
| June | 23.59° / 10.07° | 18.82 days |
| July | 26.86° / 12.76° | 10.18 days |
| August | 27.44° / 13.44° | 10.36 days |
| September | 23.97° / 10.85° | 9.55 days |
| October | 17.53° / 6.73° | 11.36 days |
| November | 12.13° / 2.64° | 7.27 days |
| December | 5.55° / -2.28° | 13.82 days |
Bolu's weather
- Istanbul
- Bursa
- Diyarbakır
- Ankara
- Gaziantep
- İzmir
- Adana
- Konya
- Malatya
- Antalya
- Eskişehir
- Kayseri
- Uşak
- Yozgat
- Artvin
- Gümüşhane
- Muğla
- Isparta
- Afyonkarahisar
- Nevşehir
- Giresun
- Edirne
- Sinop
- Muş
- Kilis
- Bartın
- Çankırı
- Kars
- Elazığ
- Batman
- Bitlis
- Ardahan
- Balıkesir
- Burdur
- Çorum
- Düzce
- Erzurum
- Hakkâri
- Hatay
- Iğdır
- Kahramanmaraş
- Karabük
- Kastamonu
- Kırıkkale
- Kırklareli
- Kırşehir
- Mersin
- Niğde
- Ordu
- Rize
- Samsun
- Şanlıurfa
- Siirt
- Şırnak
- Tekirdağ
- Tokat
- Trabzon
- Tunceli
- Van
- Yalova
- Zonguldak
- Sivas
- Ağrı
- Aksaray
- Bayburt
- Bilecik
- Manisa
- Osmaniye
- Kütahya
- Adıyaman
- Aydın
- Çanakkale
- Erzincan
- Karaman
- Bingöl
- Amasya
- Denizli
- Mardin
- Sakarya
- Kocaeli
Frequently asked questions
1. What is the hottest month in Bolu?
July has the highest average monthly temperature (daily mean of 26.86ºC) and February are the coolest (daily mean of -2.84ºC).
2. What should I wear in Bolu today?
For today's warm weather in Bolu, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Sunglasses
- T-shirt or short-sleeve blouse
- Sunscreen (if spending time outdoors)
- Shorts or lightweight trousers
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 435
- CO 146
- NH3 18
- NO2 4
- O3 68
- PM10 12
- PM25 10
- SO2 5
- CH4 1,394