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Monthly climate in Symi, South Aegean, Greece

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Symi features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 14 °C (57 °F) and 26 °C (80 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 760 mm (29.9 inches) and receives 67 rainy days on the 1 mm (0.04 inches) threshold annually.Symi enjoys an average of 4029 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Symi, South Aegean, Greece §

The warmest months in Symi are July, August and September, with daily mean temperatures ranging from 25 to 26 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 14 to 15 °C (57 - 58 °F) throughout the day. On average each year, Symi experiences 71 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Symi, South Aegean, Greece.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 19°C
(66°F)		 18°C
(65°F)		 18°C
(65°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(84°F)		 30°C
(87°F)		 31°C
(88°F)		 28°C
(83°F)		 26°C
(79°F)		 24°C
(75°F)		 20°C
(68°F)
Mean maximum 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(79°F)		 29°C
(84°F)		 29°C
(85°F)		 27°C
(82°F)		 25°C
(78°F)		 22°C
(72°F)		 19°C
(67°F)
Average high 15°C
(59°F)		 15°C
(60°F)		 16°C
(60°F)		 17°C
(64°F)		 21°C
(69°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(81°F)		 26°C
(78°F)		 23°C
(73°F)		 20°C
(68°F)		 17°C
(62°F)
Daily mean 14°C
(57°F)		 14°C
(58°F)		 15°C
(58°F)		 17°C
(62°F)		 20°C
(68°F)		 23°C
(73°F)		 25°C
(78°F)		 26°C
(80°F)		 25°C
(77°F)		 22°C
(72°F)		 19°C
(67°F)		 16°C
(61°F)
Average low 13°C
(55°F)		 14°C
(57°F)		 14°C
(57°F)		 16°C
(61°F)		 19°C
(67°F)		 22°C
(72°F)		 25°C
(76°F)		 26°C
(78°F)		 24°C
(76°F)		 21°C
(71°F)		 19°C
(66°F)		 15°C
(59°F)
Mean minimum 7°C
(46°F)		 9°C
(49°F)		 10°C
(49°F)		 13°C
(55°F)		 17°C
(62°F)		 19°C
(67°F)		 23°C
(73°F)		 24°C
(76°F)		 22°C
(72°F)		 18°C
(65°F)		 15°C
(59°F)		 11°C
(52°F)
Minimum 4°C
(40°F)		 5°C
(42°F)		 6°C
(43°F)		 10°C
(51°F)		 15°C
(60°F)		 16°C
(62°F)		 21°C
(70°F)		 24°C
(75°F)		 20°C
(69°F)		 16°C
(60°F)		 12°C
(55°F)		 10°C
(49°F)

Compare climate in Symi with other places

Compare temperature, precipitation, sunshine, UV index in Symi, South Aegean, Greece with other places around the world.

Monthly average precipitation in Symi, South Aegean, Greece §

Symi usually has the most precipitation in January, November and December, with an average of 13 rainy days and 167 mm (6.6 inches) of precipitation per month.The driest months in Symi are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Symi, South Aegean, Greece.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) 169 (6.6) 86 (3.4) 85 (3.3) 27 (1.0) 7 (0.3) 4 (0.2) 0 (0.0) 0 (0.0) 1 (0.1) 49 (1.9) 117 (4.6) 216 (8.5)
Average precipitation days (≥ 1 mm) 15 10 8 4 1 0 0 0 0 4 8 17

Monthly sunshine hours in Symi, South Aegean, Greece §

The sunniest months in Symi are May, June and July, when the sun shines an average of 13 hours 22 minutes a day.Least sunny months in Symi: January, February and December receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Symi, South Aegean, Greece.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 219 271 336 354 399 408 422 395 348 325 277 269
Mean daily daylight hours 9h 57m 10h 50m 11h 58m 13h 8m 14h 7m 14h 36m 14h 21m 13h 29m 12h 22m 11h 12m 10h 12m 9h 41m

Solar UV radiation in Symi, South Aegean, Greece §

Symi experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the 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 Symi UV Index data.

Average daily maximum UV levels by month for Symi, South Aegean, Greece.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 9 10 11 10 10 9 7 4 3