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Nallıhan, Turkey
Full City Profile
19,106
Population
25/sq mi density
2,067 ft
Elevation
630 meters
51°F
Avg Temperature
11°C
Nallıhan experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 32°F in January while summers reach 69°F in July. The area gets 302 sunny days per year. Annual precipitation totals 18.7 inches. The area receives 3.9 inches of snow annually.
Temperature
32°F Jan (-0°C)
69°F Jul (21°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 2,067 ft (630 m) |
| Area | 761.6 sq mi (1,972.5 km²) |
| Population Density | 25/sq mi |
| Coordinates | 40.1859°N, 31.3518°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 2.5 m (8 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 133 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 141 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 2.2 in | Coldest |
| February | 35°F (2°C) | 1.7 in | |
| March | 41°F (5°C) | 1.9 in | |
| April | 50°F (10°C) | 1.8 in | |
| May | 58°F (14°C) | 2.2 in | |
| June | 65°F (18°C) | 1.8 in | |
| July | 69°F (21°C) | 0.9 in | Warmest |
| August | 69°F (21°C) | 0.6 in | Driest |
| September | 63°F (17°C) | 0.8 in | |
| October | 54°F (12°C) | 1.1 in | |
| November | 44°F (6°C) | 1.4 in | |
| December | 36°F (2°C) | 2.4 in | Wettest |
Nallıhan has a seasonal temperature swing of 38°F / from 32°F in January to 69°F in July. Total annual precipitation is 18.7 inches, with December being the wettest month (2.4") and August the driest (0.6").