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:
25°C
77.0°F
°C °F

Condition: Mainly Clear

Pressure: 931 hPa

Feel like: 26 °C

Temperature: 25°C

Cloud: 37%

Humidity: 48%

Wind: ENE - 5 km/h

Visibility: 41.66 km

Weather forecast

Thu
06 Aug
14°C / 29°C
Fog
Fri
07 Aug
15°C / 29°C
Fog
Sat
08 Aug
12°C / 29°C
Fog
Sun
09 Aug
13°C / 27°C
Fog
Mon
10 Aug
12°C / 31°C
Fog
Hourly forecast today:
16:00 PM
14° / 25°
14° / 25°
Mainly Clear
48% 19 km/h
17:00 PM
14° / 22°
14° / 22°
Mainly Clear
61% 13 km/h
18:00 PM
15° / 20°
15° / 20°
Partly Cloudy
73% 6 km/h
19:00 PM
15° / 18°
15° / 18°
Partly Cloudy
83% 6 km/h
20:00 PM
15° / 17°
15° / 17°
Partly Cloudy
89% 8 km/h
21:00 PM
15° / 16°
15° / 16°
Partly Cloudy
92% 9 km/h
22:00 PM
15° / 16°
15° / 16°
Partly Cloudy
93% 8 km/h
23:00 PM
14° / 15°
14° / 15°
Partly Cloudy
94% 8 km/h
00:00 AM
14° / 15°
14° / 15°
Partly Cloudy
94% 7 km/h
01:00 AM
14° / 15°
14° / 15°
Partly Cloudy
93% 8 km/h
02:00 AM
13° / 15°
13° / 15°
Partly Cloudy
90% 9 km/h

30 Day Averages and Extremes

  • Average high 26.17°C
  • Average low 12.97°C
  • Hottest day 31°C (10 August 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 65.47%
  • Days with precipitation 11 days
  • Highest precipitation 39 mm (24 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 14°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 very hot weather in Bolu, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- UV-protective sunglasses
- Wide-brimmed sun hat
- Thin, moisture-wicking socks
- Lightweight t-shirt or tank top

Temperature

Early
11°C / 14°C
Morning
13°C / 28°C
Afternoon
13°C / 27°C
Evening
15°C / 16°C

Air quality

Moderate

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

  • CO2 432
  • CO 154
  • NH3 11
  • NO2 5
  • O3 98
  • PM10 31
  • PM25 27
  • SO2 16
  • CH4 1,416

Sunrise / Sunset

02:55
17:03