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:
8°C
46.4°F
°C °F

Condition: Overcast

Pressure: 924 hPa

Feel like: 5 °C

Temperature: 8°C

Cloud: 100%

Humidity: 87%

Wind: W - 12 km/h

Visibility: 20.36 km

Weather forecast

Thu
23 Apr
0°C / 13°C
Fog
Fri
24 Apr
2°C / 17°C
Overcast
Sat
25 Apr
8°C / 16°C
Slight Rain
Sun
26 Apr
2°C / 9°C
Slight Rain
Mon
27 Apr
-1°C / 14°C
Mainly Clear
Hourly forecast today:
13:00 PM
6° / 8°
6° / 8°
Overcast
87% 32 km/h
14:00 PM
4° / 7°
4° / 7°
Slight Rain
82% 32 km/h
15:00 PM
3° / 5°
3° / 5°
Slight Rain
86% 37 km/h
16:00 PM
3° / 4°
3° / 4°
Slight Rain
92% 19 km/h
17:00 PM
2° / 3°
2° / 3°
Slight Rain
94% 12 km/h
18:00 PM
2° / 3°
2° / 3°
Slight Rain
94% 11 km/h
19:00 PM
2° / 3°
2° / 3°
Overcast
92% 11 km/h
20:00 PM
2° / 3°
2° / 3°
Fog
97% 10 km/h
21:00 PM
2° / 3°
2° / 3°
Overcast
94% 12 km/h
22:00 PM
2° / 3°
2° / 3°
Overcast
94% 9 km/h
23:00 PM
2° / 3°
2° / 3°
Overcast
96% 12 km/h

30 Day Averages and Extremes

  • Average high 12.8°C
  • Average low 2.93°C
  • Hottest day 21°C (16 April 2026)
  • Coldest day -2°C (12 April 2026)
  • Average humidity 72.13%
  • Days with precipitation 23 days
  • Highest precipitation 70 mm (21 April 2026)

Yesterday's Data

  • Max: 11°C
  • Min: 3°C
  • Total Precipitation: 12 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 cold weather in Bolu, with temperatures ranging from 5ºC to 8ºC (41.0ºF to 46.4ºF), you should wear:
- Wool or thermal socks
- Warm jacket or medium-weight coat
- Hat and gloves, particularly for early mornings or evenings
- Closed-toe shoes or boots

Temperature

Early
7°C / 8°C
Morning
8°C / 10°C
Afternoon
3°C / 5°C
Evening
2°C / 3°C

Air quality

Moderate

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

  • CO2 444
  • CO 165
  • NH3 12
  • NO2 10
  • O3 55
  • PM10 13
  • PM25 9
  • SO2 2
  • CH4 1,450

Sunrise / Sunset

03:02
16:40