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Monthly climate in Istiaia, Central Greece, Greece

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Istiaia features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 9 °C (48 °F) and 27 °C (80 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 856 mm (33.7 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually. Istiaia enjoys an average of 3841 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Istiaia, Central Greece, Greece §

The warmest months in Istiaia are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (48 - 53 °F) throughout the day. On average each year, Istiaia experiences 96 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Istiaia, Central Greece, 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)		 19°C
(67°F)		 22°C
(72°F)		 25°C
(78°F)		 31°C
(89°F)		 36°C
(97°F)		 36°C
(97°F)		 38°C
(100°F)		 33°C
(92°F)		 29°C
(85°F)		 24°C
(75°F)		 20°C
(68°F)
Mean maximum 17°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 23°C
(74°F)		 29°C
(84°F)		 32°C
(89°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 26°C
(79°F)		 21°C
(71°F)		 19°C
(66°F)
Average high 12°C
(53°F)		 14°C
(57°F)		 15°C
(59°F)		 18°C
(64°F)		 23°C
(73°F)		 27°C
(81°F)		 29°C
(85°F)		 29°C
(85°F)		 26°C
(80°F)		 22°C
(71°F)		 17°C
(64°F)		 14°C
(58°F)
Daily mean 9°C
(48°F)		 10°C
(51°F)		 12°C
(53°F)		 14°C
(58°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(80°F)		 27°C
(80°F)		 24°C
(75°F)		 19°C
(66°F)		 15°C
(59°F)		 12°C
(53°F)
Average low 6°C
(44°F)		 8°C
(46°F)		 9°C
(48°F)		 11°C
(52°F)		 16°C
(60°F)		 20°C
(69°F)		 23°C
(74°F)		 24°C
(75°F)		 21°C
(70°F)		 16°C
(62°F)		 13°C
(55°F)		 9°C
(49°F)
Mean minimum 1°C
(35°F)		 4°C
(39°F)		 4°C
(40°F)		 8°C
(46°F)		 12°C
(54°F)		 17°C
(63°F)		 21°C
(69°F)		 21°C
(69°F)		 16°C
(62°F)		 13°C
(55°F)		 9°C
(48°F)		 5°C
(42°F)
Minimum -2°C
(29°F)		 2°C
(36°F)		 0°C
(32°F)		 6°C
(43°F)		 11°C
(52°F)		 15°C
(59°F)		 19°C
(66°F)		 19°C
(67°F)		 14°C
(58°F)		 9°C
(49°F)		 6°C
(43°F)		 2°C
(36°F)

Compare climate in Istiaia with other places

Compare temperature, precipitation, sunshine, UV index in Istiaia, Central Greece, Greece with other places around the world.

Monthly average precipitation in Istiaia, Central Greece, Greece §

Istiaia usually has the most precipitation in January, October and December, with an average of 10 rainy days and 102 mm (4.0 inches) of precipitation per month. The driest months in Istiaia are May, June and August. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Istiaia, Central Greece, 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) 105 (4.1) 99 (3.9) 87 (3.4) 76 (3.0) 38 (1.5) 25 (1.0) 59 (2.3) 23 (0.9) 56 (2.2) 100 (3.9) 88 (3.5) 101 (4.0)
Average precipitation days (≥ 1 mm) 11 10 9 6 5 4 3 3 4 9 11 11

Monthly sunshine hours in Istiaia, Central Greece, Greece §

The sunniest months in Istiaia are May, June and July, when the sun shines an average of 13 hours 23 minutes a day. Least sunny months in Istiaia: January, February and December receive an average of 7 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Istiaia, Central Greece, 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 186 234 320 343 400 406 424 395 344 302 247 233
Mean daily daylight hours 9h 45m 10h 43m 11h 58m 13h 14m 14h 18m 14h 50m 14h 33m 13h 36m 12h 24m 11h 8m 10h 2m 9h 28m

Solar UV radiation in Istiaia, Central Greece, Greece §

Istiaia experiences the highest level of ultraviolet (UV) radiation in May, 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 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 Istiaia UV Index data.

Average daily maximum UV levels by month for Istiaia, Central Greece, 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 4 6 8 10 10 10 10 8 6 4 3

Detailed Monthly Weather Insights for Istiaia, Central Greece, Greece

Discover in-depth weather details for every month in Istiaia. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Istiaia's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.