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Monthly climate in Adalar, Istanbul, Turkey

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Adalar features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 6 °C (43 °F) and 24 °C (76 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 747 mm (29.4 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually.Adalar enjoys an average of 3767 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Adalar, Istanbul, Turkey §

The warmest months in Adalar are July, August and September, with daily mean temperatures ranging from 22 to 24 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Adalar experiences 74 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Adalar, Istanbul, Turkey.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 17°C
(63°F)		 18°C
(65°F)		 20°C
(68°F)		 24°C
(75°F)		 29°C
(84°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(93°F)		 33°C
(92°F)		 29°C
(85°F)		 23°C
(73°F)		 18°C
(65°F)
Mean maximum 14°C
(58°F)		 16°C
(61°F)		 18°C
(64°F)		 22°C
(71°F)		 27°C
(81°F)		 28°C
(83°F)		 31°C
(89°F)		 31°C
(89°F)		 30°C
(86°F)		 26°C
(78°F)		 20°C
(69°F)		 17°C
(62°F)
Average high 8°C
(47°F)		 10°C
(50°F)		 11°C
(52°F)		 15°C
(60°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(82°F)		 28°C
(83°F)		 25°C
(77°F)		 20°C
(69°F)		 16°C
(61°F)		 12°C
(53°F)
Daily mean 6°C
(43°F)		 7°C
(45°F)		 8°C
(47°F)		 12°C
(53°F)		 17°C
(63°F)		 21°C
(71°F)		 24°C
(75°F)		 24°C
(76°F)		 22°C
(71°F)		 17°C
(63°F)		 13°C
(56°F)		 9°C
(49°F)
Average low 4°C
(40°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(48°F)		 14°C
(57°F)		 18°C
(65°F)		 21°C
(69°F)		 21°C
(70°F)		 19°C
(66°F)		 15°C
(59°F)		 11°C
(52°F)		 8°C
(46°F)
Mean minimum -1°C
(30°F)		 1°C
(33°F)		 1°C
(34°F)		 5°C
(41°F)		 10°C
(50°F)		 15°C
(60°F)		 18°C
(65°F)		 19°C
(66°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 4°C
(39°F)
Minimum -4°C
(25°F)		 -3°C
(27°F)		 -3°C
(27°F)		 4°C
(39°F)		 8°C
(47°F)		 13°C
(55°F)		 17°C
(64°F)		 18°C
(64°F)		 13°C
(55°F)		 9°C
(49°F)		 6°C
(43°F)		 1°C
(33°F)

Compare climate in Adalar with other places

Compare temperature, precipitation, sunshine, UV index in Adalar, Istanbul, Turkey with other places around the world.

Monthly average precipitation in Adalar, Istanbul, Turkey §

Adalar usually has the most precipitation in January, March and December, with an average of 13 rainy days and 102 mm (4.0 inches) of precipitation per month.The driest months in Adalar are July, August and September. On average, 34 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Adalar, Istanbul, Turkey.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 102 (4.0) 68 (2.7) 86 (3.4) 49 (1.9) 54 (2.1) 48 (1.9) 46 (1.8) 21 (0.8) 37 (1.4) 56 (2.2) 62 (2.5) 119 (4.7)
Average precipitation days (≥ 1 mm) 13 11 12 9 8 8 5 2 5 8 10 15

Monthly sunshine hours in Adalar, Istanbul, Turkey §

The sunniest months in Adalar are June, July and August, when the sun shines an average of 13 hours 20 minutes a day.Least sunny months in Adalar: January, February and December receive an average of 6 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Adalar, Istanbul, Turkey.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 162 229 301 341 394 405 426 396 344 303 251 211
Mean daily daylight hours 9h 36m 10h 38m 11h 57m 13h 18m 14h 28m 15h 2m 14h 44m 13h 43m 12h 25m 11h 4m 9h 53m 9h 16m

Solar UV radiation in Adalar, Istanbul, Turkey §

Adalar experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Adalar UV Index data.

Average daily maximum UV levels by month for Adalar, Istanbul, Turkey.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 10 10 9 7 6 4 2