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Monthly climate in Iznik, Bursa, Turkey

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Iznik features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 4 °C (39 °F) and 24 °C (76 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 708 mm (27.9 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Iznik enjoys an average of 3735 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 14 hours 59 minutes per day.

Monthly average temperatures in Iznik, Bursa, Turkey §

The warmest months in Iznik are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (70 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (39 - 45 °F) throughout the day. On average each year, Iznik experiences 102 days above 25 °C (77.0 °F) and 29 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Iznik, Bursa, 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 22°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 27°C
(82°F)		 34°C
(94°F)		 34°C
(93°F)		 37°C
(99°F)		 38°C
(100°F)		 38°C
(101°F)		 35°C
(95°F)		 26°C
(79°F)		 19°C
(67°F)
Mean maximum 16°C
(61°F)		 19°C
(67°F)		 21°C
(70°F)		 26°C
(79°F)		 33°C
(91°F)		 31°C
(89°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 29°C
(84°F)		 23°C
(73°F)		 18°C
(64°F)
Average high 8°C
(46°F)		 11°C
(51°F)		 12°C
(55°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(80°F)		 29°C
(85°F)		 30°C
(87°F)		 27°C
(81°F)		 22°C
(71°F)		 16°C
(62°F)		 11°C
(52°F)
Daily mean 4°C
(39°F)		 6°C
(43°F)		 8°C
(46°F)		 12°C
(53°F)		 17°C
(63°F)		 21°C
(70°F)		 24°C
(75°F)		 24°C
(76°F)		 21°C
(69°F)		 16°C
(61°F)		 11°C
(52°F)		 7°C
(45°F)
Average low 1°C
(33°F)		 2°C
(36°F)		 3°C
(38°F)		 6°C
(43°F)		 12°C
(53°F)		 16°C
(61°F)		 18°C
(65°F)		 18°C
(65°F)		 15°C
(60°F)		 11°C
(52°F)		 7°C
(45°F)		 4°C
(39°F)
Mean minimum -8°C
(17°F)		 -5°C
(23°F)		 -3°C
(27°F)		 1°C
(34°F)		 5°C
(42°F)		 12°C
(53°F)		 14°C
(58°F)		 14°C
(57°F)		 10°C
(50°F)		 5°C
(41°F)		 1°C
(34°F)		 -3°C
(28°F)
Minimum -15°C
(5°F)		 -10°C
(14°F)		 -8°C
(18°F)		 -1°C
(31°F)		 4°C
(40°F)		 8°C
(47°F)		 13°C
(55°F)		 13°C
(56°F)		 6°C
(43°F)		 3°C
(37°F)		 -1°C
(30°F)		 -5°C
(23°F)

Compare climate in Iznik with other places

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

Monthly average precipitation in Iznik, Bursa, Turkey §

Iznik usually has the most precipitation in January, March and December, with an average of 12 rainy days and 88 mm (3.5 inches) of precipitation per month.The driest months in Iznik are July, August and September. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Iznik, Bursa, 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) 84 (3.3) 59 (2.3) 84 (3.3) 55 (2.2) 69 (2.7) 79 (3.1) 37 (1.5) 19 (0.7) 31 (1.2) 45 (1.8) 48 (1.9) 97 (3.8)
Average precipitation days (≥ 1 mm) 12 11 13 10 11 13 6 3 7 8 8 13

Monthly sunshine hours in Iznik, Bursa, Turkey §

The sunniest months in Iznik are June, July and August, when the sun shines an average of 13 hours 12 minutes a day.Least sunny months in Iznik: January, February and December receive an average of 6 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Iznik, Bursa, 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 165 226 300 328 381 397 424 393 342 302 253 216
Mean daily daylight hours 9h 38m 10h 39m 11h 57m 13h 17m 14h 25m 14h 59m 14h 41m 13h 42m 12h 25m 11h 5m 9h 55m 9h 19m

Solar UV radiation in Iznik, Bursa, Turkey §

Iznik experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 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 Iznik UV Index data.

Average daily maximum UV levels by month for Iznik, Bursa, 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 7 8 9 10 10 10 8 6 4 2