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Monthly climate in Andernos-les-Bains, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Andernos-les-Bains features a oceanic climate (Cfb). Temperatures typically range between 7 °C (45 °F) and 22 °C (72 °F) through the year, but rarely can drop to -4 °C (24 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 910 mm (35.8 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Andernos-les-Bains enjoys an average of 3826 hours of sunshine throughout the year, and daylight varies from 8 hours 51 minutes to 15 hours 30 minutes per day.

Monthly average temperatures in Andernos-les-Bains, France

The warmest months in Andernos-les-Bains are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Andernos-les-Bains experiences 56 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Andernos-les-Bains. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		21°C
(71°F)		27°C
(81°F)		29°C
(84°F)		31°C
(89°F)		37°C
(98°F)		37°C
(100°F)		35°C
(95°F)		33°C
(92°F)		27°C
(81°F)		21°C
(70°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		18°C
(65°F)		22°C
(72°F)		25°C
(78°F)		28°C
(82°F)		31°C
(89°F)		34°C
(94°F)		33°C
(92°F)		31°C
(88°F)		26°C
(78°F)		20°C
(68°F)		16°C
(61°F)
Average high10°C
(50°F)		13°C
(56°F)		15°C
(59°F)		18°C
(64°F)		20°C
(69°F)		24°C
(75°F)		26°C
(79°F)		26°C
(79°F)		24°C
(75°F)		19°C
(67°F)		14°C
(57°F)		12°C
(53°F)
Daily mean7°C
(45°F)		9°C
(49°F)		11°C
(52°F)		13°C
(56°F)		17°C
(62°F)		20°C
(68°F)		22°C
(72°F)		22°C
(71°F)		19°C
(67°F)		15°C
(60°F)		11°C
(52°F)		9°C
(49°F)
Average low5°C
(41°F)		6°C
(44°F)		8°C
(46°F)		9°C
(49°F)		13°C
(55°F)		16°C
(62°F)		18°C
(65°F)		18°C
(64°F)		15°C
(60°F)		12°C
(54°F)		8°C
(47°F)		7°C
(45°F)
Mean minimum-1°C
(31°F)		1°C
(34°F)		2°C
(36°F)		4°C
(39°F)		8°C
(46°F)		13°C
(56°F)		15°C
(58°F)		13°C
(56°F)		10°C
(51°F)		7°C
(44°F)		2°C
(36°F)		1°C
(35°F)
Minimum-4°C
(25°F)		-4°C
(24°F)		-4°C
(26°F)		1°C
(34°F)		5°C
(41°F)		11°C
(52°F)		14°C
(58°F)		13°C
(55°F)		9°C
(49°F)		5°C
(41°F)		1°C
(35°F)		-0°C
(32°F)

Compare climate in Andernos-les-Bains with other places

Compare temperature, precipitation, sunshine, UV index in Andernos-les-Bains, France with other places around the world.

Monthly average precipitation in Andernos-les-Bains, France

Andernos-les-Bains usually has the most precipitation in May, June and December, with an average of 14 rainy days and 114 mm (4.5 inches) of precipitation per month. The driest months in Andernos-les-Bains are April, July and August. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Andernos-les-Bains. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)62 (2.5)64 (2.5)69 (2.7)57 (2.2)112 (4.4)101 (4.0)48 (1.9)45 (1.8)60 (2.4)75 (2.9)88 (3.5)129 (5.1)
Average precipitation days (≥ 1 mm)10101391412789101216

Monthly sunshine hours in Andernos-les-Bains, France

The sunniest months in Andernos-les-Bains are June, July and August, when the sun shines an average of 13 hours 33 minutes a day. Least sunny months in Andernos-les-Bains: January, February and December receive an average of 6 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Andernos-les-Bains. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours176240312354399416429402345300245204
Mean daily daylight hours9h 13m10h 25m11h 56m13h 30m14h 49m15h 30m15h 8m13h 57m12h 28m10h 55m9h 33m8h 51m

Solar UV radiation in Andernos-les-Bains, France

Andernos-les-Bains experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 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 3. For more detailed information, check out our hourly Andernos-les-Bains UV Index data.

Average daily maximum UV levels by month for Andernos-les-Bains. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2367810987532