Kastamonu, Turkey Weather

Kastamonu,  Weather
(Photo by Emre on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Fog

Pressure: 924 hPa

Feel like: 16 °C

Temperature: 14°C

Cloud: 100%

Humidity: 97%

Wind: WSW - 1 km/h

Visibility: 8.08 km

Weather forecast

Fri
18 Sep
14°C / 22°C
Slight Rain
Sat
19 Sep
10°C / 21°C
Fog
Sun
20 Sep
10°C / 23°C
Fog
Mon
21 Sep
10°C / 19°C
Slight Rain Showers
Tue
22 Sep
8°C / 12°C
Slight Rain
Hourly forecast today:
23:00 PM
14° / 14°
14° / 14°
Fog
97% 3 km/h
00:00 AM
14° / 14°
14° / 14°
Fog
98% 4 km/h
01:00 AM
14° / 14°
14° / 14°
Fog
97% 4 km/h
02:00 AM
14° / 14°
14° / 14°
Fog
98% 5 km/h
03:00 AM
14° / 14°
14° / 14°
Fog
99% 6 km/h
04:00 AM
14° / 15°
14° / 15°
Fog
99% 3 km/h
05:00 AM
15° / 15°
15° / 15°
Fog
98% 4 km/h
06:00 AM
15° / 16°
15° / 16°
Overcast
93% 7 km/h
07:00 AM
15° / 17°
15° / 17°
Overcast
88% 12 km/h
08:00 AM
15° / 18°
15° / 18°
Overcast
84% 15 km/h
09:00 AM
15° / 19°
15° / 19°
Overcast
78% 14 km/h

30 Day Averages and Extremes

  • Average high 23.17°C
  • Average low 10.57°C
  • Hottest day 32°C (12 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 68.17%
  • Days with precipitation 15 days
  • Highest precipitation 37 mm (16 September 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 12°C
  • Total Precipitation: 5 mm

Temperature and possibility of rain in Kastamonu over the next 12 hours

Temperature and possibility of rain in Kastamonu in the coming days

Rainfall in Kastamonu in the coming days

Kastamonu Climate Summary

Kastamonu features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.32ºC (52.38ºF), which is about -3.64% lower than the national average for Turkey. Annually, the city experiences approximately 87.88 millimeters (3.46 inches) of rainfall, spread across 156.37 rainy days, accounting for 42.84% of the year.

Longitude 41.376625
Latitude 33.776497
Yearly high temperature 15.3ºC (59.54ºF)
Yearly low temperature 2.93ºC (37.27ºF)
Hottest month July 26.17ºC (79.11ºF)
Coldest month January -6.54ºC (20.23ºF)
Yearly precip 87.88mm (3.46in)
Days with rainfall 156.37 days (42.84%)
Driest month November (69.28%)
Wettest month June (72.61%)

Weather averages by month

Month High / Low (°C) Rain
January 1.2° / -6.54° 13.82 days
February 5.66° / -4.25° 13.36 days
March 9.76° / -1.96° 15.64 days
April 15.03° / 1.38° 14.91 days
May 19.92° / 5.7° 19.45 days
June 23.37° / 8.95° 19.0 days
July 26.17° / 10.46° 11.64 days
August 26.69° / 10.35° 9.82 days
September 23.46° / 8.43° 9.64 days
October 17.56° / 5.44° 11.18 days
November 10.71° / 0.85° 6.27 days
December 4.13° / -3.62° 11.64 days

Frequently asked questions

1. What is the hottest month in Kastamonu?

July has the highest average monthly temperature (daily mean of 26.17ºC) and January are the coolest (daily mean of -6.54ºC).

2. What should I wear in Kastamonu today?

For today's warm weather in Kastamonu, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Light, breathable socks
- Sunglasses
- Comfortable sandals or sneakers
- Sun hat or cap

Temperature

Early
12°C / 12°C
Morning
13°C / 17°C
Afternoon
14°C / 17°C
Evening
14°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 135
  • NH3 1
  • NO2 2
  • O3 46
  • PM10 2
  • PM25 2
  • SO2 0
  • CH4 1,393

Sunrise / Sunset

03:28
15:49