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Weather & Climate in Sünlü, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sünlü experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 28°F in January while summers reach 70°F in July. The area gets 302 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 18.5 inches (drier than the 38-inch national average). The area receives 6.6 inches of snow annually. The city sits at an elevation of 3,192 feet.
Temperature
28°F Jan (-2°C)
70°F Jul (21°C)
| Annual Average | 49.5°F |
| 8% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 3,192 ft (973 m) |
| Area | 525.7 sq mi (1,361.6 km²) |
| Population Density | 1/sq mi |
| Coordinates | 40.1890°N, 33.0377°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
285 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| Jun 6, 2000 | 12 km NW of Orta, Turkey | M6.0 | 56 km | 10 km |
| Nov 12, 1999 | 11 km W of Bolu, Turkey | M5.2 | 146 km | 10 km |
| Jul 30, 2005 | 30 km SW of Karakeçili, Turkey | M5.2 | 84 km | 5 km |
| Nov 24, 2013 | 14 km WNW of Yeniça?a, Turkey | M5.1 | 121 km | 6 km |
| Nov 16, 1999 | 2 km S of Bolu, Turkey | M5.1 | 135 km | 10 km |
| May 15, 2025 | 14 km ENE of Kulu, Turkey | M5.0 | 119 km | 10 km |
| Aug 26, 2001 | 24 km N of Bolu, Turkey | M5.0 | 150 km | 8 km |
| Jan 10, 2016 | 13 km SW of Yerköy, Turkey | M5.0 | 131 km | 10 km |
| Feb 14, 2000 | 28 km SW of Devrek, Turkey | M4.9 | 142 km | 10 km |
| Aug 24, 1999 | 12 km ESE of Haymana, Turkey | M4.9 | 95 km | 10 km |
| Jan 31, 2008 | 10 km ENE of Çubuk, Turkey | M4.9 | 13 km | 5 km |
| Aug 5, 1990 | 14 km ENE of Sulakyurt, Turkey | M4.8 | 71 km | 25 km |
| Aug 29, 2023 | 19 km SW of Kulu, Turkey | M4.8 | 136 km | 8 km |
| Mar 16, 2023 | 8 km W of Bolu, Turkey | M4.8 | 144 km | 10 km |
| Nov 17, 1999 | 14 km NW of Bolu, Turkey | M4.8 | 150 km | 9 km |
| Feb 12, 2019 | 13 km WSW of Orta, Turkey | M4.8 | 44 km | 10 km |
| Aug 17, 2000 | 9 km ESE of Yaprakl?, Turkey | M4.8 | 93 km | 33 km |
| Sep 14, 2019 | 9 km NW of Orta, Turkey | M4.7 | 55 km | 10 km |
| Apr 7, 2018 | 12 km N of Bolu, Turkey | M4.7 | 139 km | 10 km |
| Jun 9, 2000 | 13 km S of Çerke?, Turkey | M4.6 | 56 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 2.2 in | Coldest |
| February | 32°F (-0°C) | 1.8 in | |
| March | 39°F (4°C) | 1.7 in | |
| April | 49°F (9°C) | 2.0 in | |
| May | 57°F (14°C) | 2.4 in | |
| June | 64°F (18°C) | 1.5 in | |
| July | 70°F (21°C) | 0.7 in | Warmest |
| August | 69°F (21°C) | 0.6 in | Driest |
| September | 62°F (17°C) | 0.8 in | |
| October | 52°F (11°C) | 1.1 in | |
| November | 41°F (5°C) | 1.3 in | |
| December | 32°F (0°C) | 2.5 in | Wettest |
Sünlü has a seasonal temperature swing of 41°F / from 28°F in January to 70°F in July. Total annual precipitation is 18.5 inches, with December being the wettest month (2.5") and August the driest (0.6").