Bolu, Turkey Weather

Bolu,  Weather
(Photo by Emre on Unsplash)

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Mainly Clear

Pressure: 927 hPa

Feel like: 17 °C

Temperature: 16°C

Cloud: 46%

Humidity: 91%

Wind: NW - 3 km/h

Visibility: 20.52 km

Weather forecast

Sat
08 Aug
13°C / 29°C
Overcast
Sun
09 Aug
15°C / 30°C
Overcast
Mon
10 Aug
15°C / 32°C
Mainly Clear
Tue
11 Aug
13°C / 30°C
Mainly Clear
Wed
12 Aug
12°C / 29°C
Fog
Hourly forecast today:
04:00 AM
15° / 16°
15° / 16°
Mainly Clear
91% 7 km/h
05:00 AM
16° / 19°
16° / 19°
Mainly Clear
80% 5 km/h
06:00 AM
17° / 22°
17° / 22°
Mainly Clear
73% 7 km/h
07:00 AM
17° / 24°
17° / 24°
Clear Sky
64% 12 km/h
08:00 AM
17° / 26°
17° / 26°
Clear Sky
56% 14 km/h
09:00 AM
16° / 28°
16° / 28°
Mainly Clear
49% 17 km/h
10:00 AM
16° / 29°
16° / 29°
Partly Cloudy
48% 27 km/h
11:00 AM
16° / 29°
16° / 29°
Clear Sky
46% 33 km/h
12:00 PM
16° / 29°
16° / 29°
Clear Sky
46% 35 km/h
13:00 PM
17° / 28°
17° / 28°
Mainly Clear
50% 34 km/h
14:00 PM
17° / 27°
17° / 27°
Mainly Clear
54% 33 km/h

30 Day Averages and Extremes

  • Average high 26.73°C
  • Average low 13.1°C
  • Hottest day 33°C (20 August 2026)
  • Coldest day 0°C (21 August 2026)
  • Average humidity 60.9%
  • Days with precipitation 7 days
  • Highest precipitation 39 mm (24 July 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 15°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

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 28ºC (82.4ºF), consider wearing:
- Open-toed sandals or light sneakers
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top
- UV-protective sunglasses

Temperature

Early
14°C / 15°C
Morning
16°C / 28°C
Afternoon
17°C / 26°C
Evening
16°C / 17°C

Air quality

Moderate

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

  • CO2 468
  • CO 157
  • NH3 90
  • NO2 13
  • O3 36
  • PM10 47
  • PM25 38
  • SO2 4
  • CH4 1,522

Sunrise / Sunset

02:56
17:01