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Monthly climate in Keles, Bursa, Turkey

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Keles features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 1 °C (33 °F) and 21 °C (71 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1064 mm (41.9 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually.Keles enjoys an average of 3749 hours of sunshine throughout the year, and daylight varies from 9 hours 22 minutes to 14 hours 56 minutes per day.

Monthly average temperatures in Keles, Bursa, Turkey §

The warmest months in Keles are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (64 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (33 - 40 °F) throughout the day. On average each year, Keles experiences 64 days above 25 °C (77.0 °F) and 70 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Keles, 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 18°C
(65°F)		 19°C
(66°F)		 21°C
(69°F)		 25°C
(77°F)		 31°C
(88°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(93°F)		 31°C
(87°F)		 22°C
(72°F)		 18°C
(65°F)
Mean maximum 13°C
(56°F)		 17°C
(62°F)		 19°C
(66°F)		 23°C
(74°F)		 29°C
(85°F)		 28°C
(82°F)		 31°C
(87°F)		 32°C
(89°F)		 31°C
(88°F)		 25°C
(78°F)		 20°C
(69°F)		 15°C
(60°F)
Average high 5°C
(41°F)		 8°C
(47°F)		 10°C
(51°F)		 15°C
(60°F)		 20°C
(69°F)		 23°C
(73°F)		 26°C
(79°F)		 27°C
(81°F)		 24°C
(76°F)		 19°C
(67°F)		 14°C
(57°F)		 9°C
(48°F)
Daily mean 1°C
(33°F)		 3°C
(38°F)		 5°C
(42°F)		 10°C
(50°F)		 15°C
(59°F)		 18°C
(64°F)		 21°C
(69°F)		 21°C
(71°F)		 18°C
(64°F)		 13°C
(55°F)		 8°C
(47°F)		 4°C
(40°F)
Average low -3°C
(26°F)		 -1°C
(31°F)		 1°C
(33°F)		 4°C
(40°F)		 9°C
(49°F)		 13°C
(55°F)		 15°C
(59°F)		 15°C
(60°F)		 12°C
(53°F)		 8°C
(46°F)		 3°C
(38°F)		 0°C
(33°F)
Mean minimum -15°C
(5°F)		 -10°C
(13°F)		 -7°C
(20°F)		 -2°C
(28°F)		 3°C
(37°F)		 9°C
(48°F)		 11°C
(52°F)		 10°C
(51°F)		 6°C
(43°F)		 1°C
(34°F)		 -4°C
(26°F)		 -9°C
(17°F)
Minimum -22°C
(-8°F)		 -17°C
(1°F)		 -13°C
(9°F)		 -4°C
(25°F)		 2°C
(35°F)		 5°C
(40°F)		 9°C
(48°F)		 10°C
(50°F)		 3°C
(37°F)		 -4°C
(26°F)		 -8°C
(18°F)		 -13°C
(9°F)

Compare climate in Keles with other places

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

Monthly average precipitation in Keles, Bursa, Turkey §

Keles usually has the most precipitation in March, May and June, with an average of 15 rainy days and 136 mm (5.3 inches) of precipitation per month.The driest months in Keles are July, August and September. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Keles, 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) 108 (4.3) 88 (3.4) 125 (4.9) 98 (3.8) 132 (5.2) 151 (5.9) 48 (1.9) 24 (0.9) 41 (1.6) 68 (2.7) 68 (2.7) 115 (4.5)
Average precipitation days (≥ 1 mm) 14 12 15 13 16 16 8 6 8 10 9 16

Monthly sunshine hours in Keles, Bursa, Turkey §

The sunniest months in Keles are June, July and August, when the sun shines an average of 13 hours 12 minutes a day.Least sunny months in Keles: January, February and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Keles, 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 170 229 302 330 376 394 426 393 344 306 255 219
Mean daily daylight hours 9h 41m 10h 41m 11h 57m 13h 16m 14h 23m 14h 56m 14h 38m 13h 40m 12h 24m 11h 6m 9h 57m 9h 22m

Solar UV radiation in Keles, Bursa, Turkey §

Keles 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, November 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 Keles UV Index data.

Average daily maximum UV levels by month for Keles, 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 5 7 8 9 10 10 10 8 6 4 2