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Umraniye, Turkey

Full City Profile

573,265 Population 32,278/sq mi density
446 ft Elevation 136 meters
61°F Avg Temperature 16°C
Umraniye enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 47°F in January while summers reach 78°F in July. The area gets 288 sunny days per year. Annual precipitation totals 35.0 inches. The area receives 6.4 inches of snow annually.

Temperature

47°F Jan (9°C) 78°F Jul (26°C)
Annual Average60.5°F
12% above US avg
January Average47°F (9°C)
July Average78°F (26°C)
Sunny Days288 days/yr

Geography

Elevation446 ft (136 m)
Area17.5 sq mi (45.3 km²)
Population Density32,278/sq mi
Coordinates41.0164°N, 29.1248°W
TimezoneEurope/Istanbul

Precipitation & Snow

Annual Rainfall 35.0"
8% below US avg
Snowfall 6.4"
Wettest Month (Dec) 4.57"
Driest Month (Jul) 1.02"

Air Quality

Earthquake History

2,823 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.6. Most recent: M3.8 on Jul 5, 2025.

Aug 17, 1999 4 km ESE of Derince, Turkey M7.6 69 km
Apr 23, 2025 24 km SE of Marmara Ereğlisi, Turkey M6.2 81 km
Sep 13, 1999 4 km SE of Köseköy, Turkey M5.9 85 km
Sep 26, 2019 17 km ESE of Marmara Ere?lisi, Turkey M5.7 83 km
Nov 11, 1999 5 km N of Sapanca, Turkey M5.7 101 km
Aug 23, 2000 8 km E of Akyaz?, Turkey M5.3 139 km
Aug 19, 1999 3 km SSE of Ç?narc?k, Turkey M5.2 44 km
Aug 31, 1999 2 km NNE of Kar??yaka, Turkey M5.2 77 km
Sep 29, 1999 8 km NNW of Ta?köprü, Turkey M5.2 36 km
Jul 25, 2011 25 km SW of Marmara Ere?lisi, Turkey M5.1 118 km
Aug 17, 1999 9 km SE of Akyaz?, Turkey M5.1 139 km
Aug 17, 1999 2 km NW of Kullar, Turkey M5.0 77 km
Nov 7, 1999 8 km E of Akyaz?, Turkey M5.0 139 km
Sep 9, 1999 7 km NNW of Koruköy, Turkey M5.0 33 km
Apr 23, 2025 14 km S of Kumburgaz, Turkey M5.0 56 km
Apr 23, 2025 24 km SSW of Selimpaşa, Turkey M4.9 74 km
Aug 17, 1999 9 km ESE of Köseköy, Turkey M4.9 90 km
Jun 7, 2012 13 km SSW of Marmara Ere?lisi, Turkey M4.9 103 km
Jan 11, 2020 16 km S of Silivri, Turkey M4.9 75 km
Sep 24, 2019 20 km SE of Marmara Ere?lisi, Turkey M4.9 84 km
Source: USGS (M2.5+, 1990-2025)

Tsunami History

13 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1509 MARMARA SEA Earthquake 6.0 m 5,000 89 km
1894 MARMARA SEA Earthquake 4.5 m 1,349 59 km
1999 KOCAELI, TURKEY Earthquake 2.5 m 17,118 77 km
1963 MARMARA SEA Earthquake 1.0 m 1 36 km
2025 MARMARA SEA Earthquake 0.1 m - 85 km
1935 MARMARA SEA Eruption + Earthquake - 5 148 km
1343 MARMARA SEA, STRAIT OF BOSPORUS Earthquake - - 73 km
1265 MARMARA SEA Earthquake - - 149 km
986 MARMARA SEA Earthquake - - 25 km
557 MARMARA SEA Earthquake - - 129 km
551 LEVANTIAN SEA Earthquake - - 70 km
543 BLACK SEA Earthquake - - 137 km
478 MARMARA SEA Earthquake - - 25 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 47°F (9°C) 3.8 in
February 42°F (6°C) 2.6 in Coldest
March 45°F (7°C) 2.6 in
April 53°F (12°C) 1.9 in
May 61°F (16°C) 1.5 in
June 69°F (21°C) 1.2 in
July 78°F (26°C) 1.0 in Warmest, Driest
August 73°F (23°C) 1.5 in
September 67°F (20°C) 1.8 in
October 60°F (15°C) 3.2 in
November 52°F (11°C) 3.5 in
December 46°F (8°C) 4.6 in Wettest

Umraniye has a seasonal temperature swing of 36°F / from 42°F in February to 78°F in July. Total annual precipitation is 29.1 inches, with December being the wettest month (4.6") and July the driest (1.0").

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