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Weather & Climate in Güdül, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Güdül experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 30°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 18.6 inches (drier than the 38-inch national average). The area receives 6.7 inches of snow annually. The city sits at an elevation of 2,421 feet.
Temperature
30°F Jan (-1°C)
70°F Jul (21°C)
| Annual Average | 50.9°F |
| 6% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 2,421 ft (738 m) |
| Area | 392.2 sq mi (1,015.9 km²) |
| Population Density | 15/sq mi |
| Coordinates | 40.2105°N, 32.2455°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
461 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Nov 12, 1999 | 8 km S of Düzce, Turkey | M7.2 | 110 km | 10 km |
| Jun 6, 2000 | 12 km NW of Orta, Turkey | M6.0 | 83 km | 10 km |
| Nov 12, 1999 | 7 km SSW of Düzce, Turkey | M5.5 | 115 km | 10 km |
| Aug 23, 2000 | 8 km E of Akyaz?, Turkey | M5.3 | 139 km | 15 km |
| Nov 12, 1999 | 11 km W of Bolu, Turkey | M5.2 | 88 km | 10 km |
| Jul 30, 2005 | 30 km SW of Karakeçili, Turkey | M5.2 | 112 km | 5 km |
| Nov 24, 2013 | 14 km WNW of Yeniça?a, Turkey | M5.1 | 75 km | 6 km |
| Nov 16, 1999 | 2 km S of Bolu, Turkey | M5.1 | 78 km | 10 km |
| Aug 17, 1999 | 9 km SE of Akyaz?, Turkey | M5.1 | 139 km | 10 km |
| Aug 26, 2001 | 24 km N of Bolu, Turkey | M5.0 | 100 km | 8 km |
| Nov 7, 1999 | 8 km E of Akyaz?, Turkey | M5.0 | 139 km | 10 km |
| May 15, 2025 | 14 km ENE of Kulu, Turkey | M5.0 | 147 km | 10 km |
| Aug 24, 1999 | 12 km ESE of Haymana, Turkey | M4.9 | 97 km | 10 km |
| Aug 17, 1999 | 11 km ESE of Akyaz?, Turkey | M4.9 | 136 km | 10 km |
| Jan 31, 2008 | 10 km ENE of Çubuk, Turkey | M4.9 | 77 km | 5 km |
| Feb 14, 2000 | 28 km SW of Devrek, Turkey | M4.9 | 99 km | 10 km |
| Mar 16, 2023 | 8 km W of Bolu, Turkey | M4.8 | 86 km | 10 km |
| Nov 13, 1999 | 12 km SW of Düzce, Turkey | M4.8 | 119 km | 10 km |
| Nov 12, 1999 | 18 km SE of Düzce, Turkey | M4.8 | 97 km | 10 km |
| Aug 17, 1999 | 12 km SE of Karapürçek, Turkey | M4.8 | 141 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.3 in | Coldest |
| February | 34°F (1°C) | 1.9 in | |
| March | 41°F (5°C) | 1.8 in | |
| April | 50°F (10°C) | 1.9 in | |
| May | 58°F (14°C) | 2.3 in | |
| June | 65°F (18°C) | 1.6 in | |
| July | 70°F (21°C) | 0.8 in | Warmest |
| August | 70°F (21°C) | 0.6 in | Driest |
| September | 63°F (17°C) | 0.6 in | |
| October | 53°F (12°C) | 1.0 in | |
| November | 43°F (6°C) | 1.4 in | |
| December | 34°F (1°C) | 2.6 in | Wettest |
Güdül has a seasonal temperature swing of 40°F / from 30°F in January to 70°F in July. Total annual precipitation is 18.6 inches, with December being the wettest month (2.6") and August the driest (0.6").