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Weather on August 18 in Istanbul

Historical weather data for August 18 in Istanbul, Turkey

Avg High30°C (86°F)
Avg Low20°C (68°F)
Warmest200829°C
Coldest198719°C

Based on 56 years of data from ISTANBUL

About This Date

August 18th in Istanbul, Turkey typically brings warm summer weather, with average highs around 30°C and lows near 20°C. Over 56 years of records, the warmest August 18th was in 2008 (29°C average), while the coldest was 1987 (19°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 14% of August 18th dates historically, with the wettest August 18th recording 0.63" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

Planning for August 18th in Istanbul? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecip (mm)
202633°C (92°F)18°C (64°F)--
202529°C (85°F)22°C (71°F)1 mm
202432°C (89°F)21°C (70°F)0 mm
202333°C (91°F)24°C (76°F)--
202233°C (91°F)24°C (75°F)0 mm
202132°C (90°F)22°C (72°F)--
2020--20°C (68°F)--
2019--17°C (63°F)--
2018--23°C (73°F)0 mm
2017--22°C (72°F)1 mm
201633°C (92°F)21°C (70°F)0 mm
201532°C (89°F)23°C (74°F)1 mm
2014--21°C (70°F)2 mm
201331°C (87°F)21°C (69°F)0 mm
201229°C (85°F)--0 mm
201130°C (86°F)19°C (66°F)0 mm
201034°C (94°F)21°C (70°F)0 mm
200932°C (90°F)18°C (64°F)0 mm
200839°C (103°F)19°C (67°F)0 mm
200733°C (92°F)19°C (66°F)0 mm
200636°C (96°F)23°C (73°F)0 mm
200531°C (87°F)----
200427°C (80°F)17°C (63°F)0 mm
200331°C (87°F)22°C (72°F)--
200225°C (77°F)19°C (67°F)0 mm
200131°C (87°F)22°C (72°F)--
200029°C (85°F)21°C (70°F)--
199932°C (89°F)22°C (71°F)--
199828°C (82°F)18°C (65°F)--
199724°C (76°F)19°C (67°F)2 mm
199628°C (82°F)22°C (71°F)--
199528°C (83°F)22°C (71°F)--
199429°C (85°F)19°C (66°F)--
199328°C (82°F)21°C (69°F)--
199229°C (84°F)22°C (71°F)--
199128°C (83°F)21°C (69°F)--
199030°C (86°F)21°C (70°F)--
198929°C (84°F)22°C (72°F)--
198830°C (86°F)19°C (67°F)--
198724°C (76°F)14°C (57°F)16 mm
198628°C (83°F)18°C (64°F)--
198528°C (82°F)21°C (70°F)0 mm
198427°C (81°F)18°C (64°F)--
198325°C (77°F)16°C (61°F)--
198228°C (82°F)18°C (64°F)--
198128°C (82°F)21°C (69°F)--
198029°C (84°F)19°C (67°F)--
197931°C (88°F)18°C (64°F)5 mm
197828°C (82°F)18°C (64°F)--
197727°C (80°F)16°C (61°F)--
197628°C (83°F)18°C (64°F)--
197529°C (84°F)17°C (62°F)--
197428°C (83°F)17°C (63°F)--
197328°C (83°F)17°C (62°F)--
197233°C (91°F)20°C (68°F)--
197130°C (86°F)22°C (71°F)--

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