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Monthly climate in Catalca, Istanbul, Turkey

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Catalca features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 6 °C (44 °F) and 25 °C (78 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 729 mm (28.7 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Catalca enjoys an average of 3799 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 4 minutes per day.

Monthly average temperatures in Catalca, Istanbul, Turkey §

The warmest months in Catalca are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 6 to 8 °C (44 - 47 °F) throughout the day. On average each year, Catalca experiences 85 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Catalca, 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 18°C
(65°F)		 19°C
(67°F)		 20°C
(68°F)		 23°C
(74°F)		 28°C
(83°F)		 32°C
(90°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(88°F)		 24°C
(75°F)		 19°C
(67°F)
Mean maximum 15°C
(60°F)		 17°C
(63°F)		 18°C
(65°F)		 22°C
(72°F)		 28°C
(82°F)		 29°C
(85°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 26°C
(79°F)		 21°C
(70°F)		 17°C
(64°F)
Average high 9°C
(48°F)		 10°C
(50°F)		 11°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 25°C
(78°F)		 28°C
(83°F)		 28°C
(84°F)		 25°C
(78°F)		 20°C
(69°F)		 16°C
(61°F)		 12°C
(54°F)
Daily mean 6°C
(44°F)		 7°C
(46°F)		 8°C
(47°F)		 12°C
(53°F)		 17°C
(63°F)		 22°C
(72°F)		 25°C
(77°F)		 25°C
(78°F)		 22°C
(72°F)		 17°C
(63°F)		 13°C
(56°F)		 10°C
(50°F)
Average low 4°C
(40°F)		 5°C
(41°F)		 5°C
(42°F)		 8°C
(47°F)		 14°C
(57°F)		 19°C
(66°F)		 21°C
(71°F)		 22°C
(73°F)		 19°C
(66°F)		 15°C
(58°F)		 11°C
(52°F)		 8°C
(46°F)
Mean minimum -3°C
(28°F)		 -0°C
(32°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(49°F)		 15°C
(59°F)		 18°C
(65°F)		 19°C
(67°F)		 14°C
(58°F)		 10°C
(51°F)		 7°C
(44°F)		 2°C
(37°F)
Minimum -6°C
(22°F)		 -3°C
(27°F)		 -3°C
(27°F)		 2°C
(37°F)		 7°C
(45°F)		 13°C
(55°F)		 17°C
(62°F)		 17°C
(64°F)		 12°C
(54°F)		 7°C
(46°F)		 5°C
(40°F)		 -0°C
(32°F)

Compare climate in Catalca with other places

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

Monthly average precipitation in Catalca, Istanbul, Turkey §

Catalca usually has the most precipitation in January, March and December, with an average of 12 rainy days and 88 mm (3.4 inches) of precipitation per month.The driest months in Catalca are May, August and September. On average, 34 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Catalca, 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) 65 (2.6) 73 (2.9) 54 (2.1) 47 (1.8) 56 (2.2) 51 (2.0) 17 (0.7) 39 (1.5) 67 (2.6) 70 (2.8) 88 (3.5)
Average precipitation days (≥ 1 mm) 12 11 12 8 8 10 5 4 7 10 10 13

Monthly sunshine hours in Catalca, Istanbul, Turkey §

The sunniest months in Catalca are May, June and July, when the sun shines an average of 13 hours 28 minutes a day.Least sunny months in Catalca: January, February and December receive an average of 6 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Catalca, 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 161 233 301 346 401 410 428 400 345 306 244 218
Mean daily daylight hours 9h 34m 10h 37m 11h 57m 13h 19m 14h 29m 15h 4m 14h 46m 13h 44m 12h 25m 11h 3m 9h 52m 9h 15m

Solar UV radiation in Catalca, Istanbul, Turkey §

Catalca 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, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Catalca UV Index data.

Average daily maximum UV levels by month for Catalca, 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 3 2