Bolu, Turkey Weather

  1. Bolu, Turkey Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Bolu over the next 12 hours
  7. Temperature and possibility of rain in Bolu in the coming days
  8. Rainfall in Bolu in the coming days
  9. Bolu Weather Summary
  10. Weather averages by month
  11. Bolu's weather
  12. Frequently asked questions
  13. Comments
Bolu, Weather
(Photo by Emre on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 932 hPa

Feel like: 22 °C

Temperature: 22°C

Cloud: 18%

Humidity: 50%

Wind: SW - 7 km/h

Visibility: 41.12 km

Weather forecast

Tue
22 Sep
9°C / 15°C
Slight Rain Showers
Wed
23 Sep
5°C / 17°C
Partly Cloudy
Thu
24 Sep
5°C / 20°C
Fog
Fri
25 Sep
7°C / 18°C
Fog
Sat
26 Sep
6°C / 20°C
Fog
Hourly forecast today:
10:00 AM
11° / 22°
11° / 22°
Clear Sky
50% 18 km/h
11:00 AM
11° / 23°
11° / 23°
Mainly Clear
47% 21 km/h
12:00 PM
11° / 23°
11° / 23°
Mainly Clear
49% 24 km/h
13:00 PM
11° / 22°
11° / 22°
Mainly Clear
50% 26 km/h
14:00 PM
11° / 21°
11° / 21°
Mainly Clear
53% 25 km/h
15:00 PM
12° / 20°
12° / 20°
Mainly Clear
59% 23 km/h
16:00 PM
12° / 17°
12° / 17°
Mainly Clear
71% 17 km/h
17:00 PM
13° / 15°
13° / 15°
Mainly Clear
85% 14 km/h
18:00 PM
12° / 14°
12° / 14°
Partly Cloudy
90% 12 km/h
19:00 PM
12° / 13°
12° / 13°
Partly Cloudy
93% 11 km/h
20:00 PM
11° / 13°
11° / 13°
Mainly Clear
93% 11 km/h

30 Day Averages and Extremes

  • Average high 21.03°C
  • Average low 9.2°C
  • Hottest day 29°C (11 September 2026)
  • Coldest day 0°C (05 October 2026)
  • Average humidity 71.0%
  • Days with precipitation 16 days
  • Highest precipitation 59 mm (22 September 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 9°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

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 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Shorts or lightweight trousers
- Sunglasses
- Sunscreen (if spending time outdoors)
- Cotton or linen fabrics

Temperature

Early
7°C / 9°C
Morning
11°C / 21°C
Afternoon
12°C / 20°C
Evening
11°C / 11°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 438
  • CO 142
  • NH3 28
  • NO2 3
  • O3 86
  • PM10 22
  • PM25 17
  • SO2 3
  • CH4 1,413

Sunrise / Sunset

03:40
15:51