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:
-4°C
24.8°F
°C °F

Condition: Partly Cloudy

Pressure: 937 hPa

Feel like: -7 °C

Temperature: -4°C

Cloud: 70%

Humidity: 87%

Wind: W - 4 km/h

Visibility: 18.84 km

Weather forecast

Sun
18 Jan
-6°C / -1°C
Snow Fall Slight
Mon
19 Jan
-6°C / 2°C
Overcast
Tue
20 Jan
-4°C / 5°C
Overcast
Wed
21 Jan
0°C / 6°C
Slight Rain
Thu
22 Jan
-3°C / 0°C
Snow Fall Slight
Hourly forecast today:
06:00 AM
-5° / -4°
-5° / -4°
Partly Cloudy
87% 9 km/h
07:00 AM
-6° / -3°
-6° / -3°
Partly Cloudy
81% 11 km/h
08:00 AM
-5° / -2°
-5° / -2°
Overcast
80% 11 km/h
09:00 AM
-4° / -2°
-4° / -2°
Overcast
82% 9 km/h
10:00 AM
-4° / -1°
-4° / -1°
Overcast
81% 7 km/h
11:00 AM
-4° / -1°
-4° / -1°
Partly Cloudy
79% 10 km/h
12:00 PM
-4° / -1°
-4° / -1°
Partly Cloudy
78% 9 km/h
13:00 PM
-4° / -1°
-4° / -1°
Overcast
78% 9 km/h
14:00 PM
-4° / -1°
-4° / -1°
Overcast
80% 12 km/h
15:00 PM
-4° / -2°
-4° / -2°
Overcast
81% 17 km/h
16:00 PM
-5° / -2°
-5° / -2°
Overcast
80% 18 km/h

30 Day Averages and Extremes

  • Average high 2.37°C
  • Average low -4.8°C
  • Hottest day 10°C (03 January 2026)
  • Coldest day -14°C (25 January 2026)
  • Average humidity 80.17%
  • Days with precipitation 27 days
  • Highest precipitation 84 mm (15 January 2026)

Yesterday's Data

  • Max: 0°C
  • Min: -4°C
  • Total Precipitation: 1 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 frigid weather in Bolu, with low temperatures at -1ºC (30.2ºF), it's crucial to dress in warm, insulated layers. You should consider wearing:
- Snow pants (if necessary)
- Insulated gloves or mittens
- Wool or thermal socks
- Waterproof and insulated boots

Temperature

Early
-5°C / -3°C
Morning
-4°C / -2°C
Afternoon
-4°C / -2°C
Evening
-7°C / -5°C

Air quality

Moderate

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

  • CO2 453
  • CO 194
  • NH3 14
  • NO2 7
  • O3 47
  • PM10 15
  • PM25 10
  • SO2 4
  • CH4 1,491

Sunrise / Sunset

05:14
14:53