Tosya | |
|---|---|
| Coordinates: 41°01′2″N 34°02′18″E / 41.01722°N 34.03833°E | |
| Country | Turkey |
| Province | Kastamonu |
| District | Tosya |
| Government | |
| • Mayor | Volkan Kavaklıgil (MHP) |
| Elevation | 880 m (2,890 ft) |
| Population (2021) | 28,963 |
| Time zone | UTC+3 (TRT) |
| Postal code | 37300 |
| Area code | 0366 |
| Climate | Cfa |
| Website | tosya |

Tosya (Ottoman Turkish: طوسيه), previously called Theodosia (Greek: Θεοδοσία) or Doceia (Greek: Δοκεία) under the Byzantine Empire, is a town in Kastamonu Province in the Black Sea region of Turkey. It is the seat of Tosya District. Its population is 28,963 (2021). It is the home town of the famous Boyner family and the birthplace of Markos Vafeiadis (1906–1992), a famous Greek politician and Hasan Riza Pasha,(1817- 1913) a Turkish commander during the Siege of Scutari
The North Anatolian Fault is located in this area. This caused a major earthquake in 1943.
| Climate data for Tosya(1991-2020) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °C (°F) | 3.4 (38.1) |
6.3 (43.3) |
11.2 (52.2) |
16.5 (61.7) |
21.5 (70.7) |
25.7 (78.3) |
29.2 (84.6) |
29.5 (85.1) |
24.9 (76.8) |
18.6 (65.5) |
10.9 (51.6) |
5.1 (41.2) |
16.9 (62.4) |
| Daily mean °C (°F) | 0.1 (32.2) |
2.1 (35.8) |
6 (43) |
10.8 (51.4) |
15.5 (59.9) |
19.2 (66.6) |
22.3 (72.1) |
22.5 (72.5) |
18.4 (65.1) |
13.4 (56.1) |
6.8 (44.2) |
1.9 (35.4) |
11.6 (52.9) |
| Mean daily minimum °C (°F) | −2.4 (27.7) |
−1.2 (29.8) |
1.8 (35.2) |
5.9 (42.6) |
10.2 (50.4) |
13.5 (56.3) |
15.9 (60.6) |
16.2 (61.2) |
12.8 (55.0) |
9 (48) |
3.4 (38.1) |
−0.6 (30.9) |
7.0 (44.7) |
| Average precipitation mm (inches) | 43.22 (1.70) |
34.26 (1.35) |
40.91 (1.61) |
46.31 (1.82) |
57.51 (2.26) |
56.22 (2.21) |
27.01 (1.06) |
25.35 (1.00) |
27.61 (1.09) |
35.22 (1.39) |
27.76 (1.09) |
47.67 (1.88) |
469.05 (18.46) |
| Average precipitation days (≥ 1 mm) | 7 | 5.9 | 7.1 | 8 | 9.3 | 8 | 3.8 | 3.7 | 3.7 | 5.5 | 4.9 | 7.2 | 74.1 |
| Average relative humidity (%) | 77.9 | 70 | 63 | 59.5 | 61.4 | 60.3 | 53.9 | 53.7 | 55.8 | 63.5 | 68.4 | 79 | 63.9 |
| Source: NOAA NCEI | |||||||||||||
Media related to Tosya at Wikimedia Commons