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:
21°C
69.8°F
°C °F

Condition: Partly Cloudy

Pressure: 935 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 80%

Humidity: 60%

Wind: SW - 7 km/h

Visibility: 40.02 km

Weather forecast

Sun
20 Sep
10°C / 22°C
Partly Cloudy
Mon
21 Sep
10°C / 21°C
Fog
Tue
22 Sep
7°C / 16°C
Slight Rain Showers
Wed
23 Sep
4°C / 18°C
Fog
Thu
24 Sep
6°C / 21°C
Fog
Hourly forecast today:
13:00 PM
13° / 21°
13° / 21°
Partly Cloudy
60% 16 km/h
14:00 PM
13° / 20°
13° / 20°
Overcast
65% 15 km/h
15:00 PM
14° / 19°
14° / 19°
Partly Cloudy
73% 14 km/h
16:00 PM
14° / 17°
14° / 17°
Overcast
83% 11 km/h
17:00 PM
14° / 16°
14° / 16°
Overcast
91% 6 km/h
18:00 PM
14° / 15°
14° / 15°
Overcast
94% 5 km/h
19:00 PM
14° / 15°
14° / 15°
Partly Cloudy
93% 7 km/h
20:00 PM
13° / 14°
13° / 14°
Partly Cloudy
94% 8 km/h
21:00 PM
12° / 13°
12° / 13°
Partly Cloudy
93% 9 km/h
22:00 PM
12° / 13°
12° / 13°
Overcast
92% 8 km/h
23:00 PM
11° / 13°
11° / 13°
Overcast
91% 7 km/h

30 Day Averages and Extremes

  • Average high 21.8°C
  • Average low 9.9°C
  • Hottest day 29°C (11 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 71.0%
  • Days with precipitation 15 days
  • Highest precipitation 56 mm (22 September 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 12°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:
- T-shirt or short-sleeve blouse
- Shorts or lightweight trousers
- Sun hat or cap
- Sunglasses

Temperature

Early
11°C / 12°C
Morning
13°C / 19°C
Afternoon
14°C / 19°C
Evening
12°C / 13°C

Air quality

Moderate

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

  • CO2 432
  • CO 134
  • NH3 19
  • NO2 2
  • O3 81
  • PM10 12
  • PM25 8
  • SO2 2
  • CH4 1,391

Sunrise / Sunset

03:38
15:54