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Monthly climate in Patra, Greece

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Patra features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (46 °F) and 27 °C (80 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 949 mm (37.4 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually. Patra enjoys an average of 3914 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 46 minutes per day.

Monthly average temperatures in Patra, Greece

The warmest months in Patra are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (73 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (46 - 50 °F) throughout the day. On average each year, Patra experiences 100 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Patra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(72°F)		21°C
(69°F)		24°C
(76°F)		28°C
(83°F)		36°C
(96°F)		34°C
(94°F)		37°C
(98°F)		38°C
(101°F)		35°C
(95°F)		32°C
(90°F)		27°C
(81°F)		18°C
(65°F)
Mean maximum16°C
(61°F)		18°C
(64°F)		20°C
(69°F)		24°C
(76°F)		30°C
(86°F)		32°C
(90°F)		35°C
(95°F)		36°C
(97°F)		33°C
(91°F)		28°C
(82°F)		23°C
(74°F)		17°C
(63°F)
Average high11°C
(52°F)		13°C
(56°F)		14°C
(58°F)		18°C
(65°F)		23°C
(73°F)		27°C
(80°F)		31°C
(87°F)		32°C
(89°F)		27°C
(81°F)		22°C
(72°F)		18°C
(64°F)		13°C
(56°F)
Daily mean8°C
(46°F)		9°C
(49°F)		10°C
(51°F)		14°C
(57°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		27°C
(80°F)		23°C
(73°F)		18°C
(64°F)		14°C
(58°F)		10°C
(50°F)
Average low5°C
(41°F)		6°C
(43°F)		7°C
(45°F)		9°C
(49°F)		14°C
(57°F)		18°C
(64°F)		21°C
(70°F)		22°C
(72°F)		18°C
(65°F)		14°C
(57°F)		11°C
(52°F)		7°C
(45°F)
Mean minimum-1°C
(30°F)		2°C
(35°F)		2°C
(36°F)		5°C
(42°F)		10°C
(51°F)		13°C
(56°F)		18°C
(65°F)		19°C
(67°F)		14°C
(58°F)		10°C
(50°F)		6°C
(44°F)		3°C
(38°F)
Minimum-4°C
(26°F)		-1°C
(31°F)		-0°C
(32°F)		4°C
(40°F)		8°C
(47°F)		11°C
(52°F)		17°C
(63°F)		18°C
(65°F)		12°C
(54°F)		8°C
(47°F)		4°C
(40°F)		1°C
(35°F)

Compare climate in Patra with other places

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

Monthly average precipitation in Patra, Greece

Patra usually has the most precipitation in January, November and December, with an average of 12 rainy days and 151 mm (5.9 inches) of precipitation per month. The driest months in Patra are May, July and August. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Patra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)147 (5.8)103 (4.1)97 (3.8)55 (2.2)37 (1.5)40 (1.6)23 (0.9)17 (0.7)49 (1.9)76 (3.0)127 (5.0)178 (7.0)
Average precipitation days (≥ 1 mm)13101288633481015

Monthly sunshine hours in Patra, Greece

The sunniest months in Patra are May, June and July, when the sun shines an average of 13 hours 18 minutes a day. Least sunny months in Patra: January, February and December receive an average of 7 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Patra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours203259327342396407420394346310260244
Mean daily daylight hours9h 49m10h 45m11h 58m13h 12m14h 15m14h 46m14h 30m13h 34m12h 23m11h 9m10h 4m9h 31m

Solar UV radiation in Patra, Greece

Patra 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 Patra UV Index data.

Average daily maximum UV levels by month for Patra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3568101110108643