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Monthly climate in Bidart, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bidart features a oceanic climate (Cfb). Temperatures typically range between 8 °C (47 °F) and 21 °C (70 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1431 mm (56.3 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Bidart enjoys an average of 3705 hours of sunshine throughout the year, and daylight varies from 8 hours 59 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Bidart, France

The warmest months in Bidart are July, August and September, with daily mean temperatures ranging from 20 to 21 °C (67 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 52 °F) throughout the day. On average each year, Bidart experiences 29 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 Bidart. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(69°F)		24°C
(75°F)		26°C
(79°F)		28°C
(83°F)		31°C
(88°F)		35°C
(95°F)		37°C
(99°F)		34°C
(94°F)		34°C
(94°F)		28°C
(82°F)		24°C
(75°F)		19°C
(67°F)
Mean maximum17°C
(63°F)		20°C
(68°F)		22°C
(71°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		32°C
(91°F)		31°C
(89°F)		31°C
(89°F)		26°C
(79°F)		22°C
(71°F)		18°C
(65°F)
Average high11°C
(52°F)		14°C
(57°F)		15°C
(59°F)		17°C
(62°F)		19°C
(66°F)		22°C
(71°F)		23°C
(75°F)		24°C
(76°F)		23°C
(73°F)		19°C
(67°F)		15°C
(59°F)		13°C
(56°F)
Daily mean8°C
(47°F)		11°C
(52°F)		12°C
(53°F)		13°C
(56°F)		16°C
(61°F)		19°C
(66°F)		21°C
(70°F)		21°C
(70°F)		20°C
(67°F)		16°C
(62°F)		12°C
(54°F)		11°C
(51°F)
Average low6°C
(43°F)		8°C
(46°F)		9°C
(48°F)		10°C
(51°F)		13°C
(56°F)		16°C
(61°F)		18°C
(65°F)		18°C
(65°F)		17°C
(62°F)		14°C
(57°F)		10°C
(50°F)		9°C
(48°F)
Mean minimum1°C
(33°F)		3°C
(37°F)		4°C
(39°F)		5°C
(41°F)		9°C
(48°F)		13°C
(56°F)		15°C
(60°F)		15°C
(59°F)		12°C
(53°F)		9°C
(48°F)		5°C
(41°F)		3°C
(38°F)
Minimum-1°C
(30°F)		-3°C
(27°F)		-2°C
(29°F)		2°C
(36°F)		4°C
(40°F)		11°C
(52°F)		14°C
(57°F)		14°C
(57°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)		1°C
(35°F)

Compare climate in Bidart with other places

Compare temperature, precipitation, sunshine, UV index in Bidart, France with other places around the world.

Monthly average precipitation in Bidart, France

Bidart usually has the most precipitation in January, November and December, with an average of 15 rainy days and 182 mm (7.1 inches) of precipitation per month. The driest months in Bidart are July, August and September. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bidart. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)131 (5.2)111 (4.4)107 (4.2)89 (3.5)125 (4.9)106 (4.2)74 (2.9)66 (2.6)88 (3.5)120 (4.7)192 (7.6)221 (8.7)
Average precipitation days (≥ 1 mm)131215121513111111131616

Monthly sunshine hours in Bidart, France

The sunniest months in Bidart are June, July and August, when the sun shines an average of 12 hours 57 minutes a day. Least sunny months in Bidart: January, November and December receive an average of 6 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bidart. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours172243309338377393409388338295232207
Mean daily daylight hours9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h 0m13h 53m12h 27m10h 58m9h 40m8h 59m

Solar UV radiation in Bidart, France

Bidart experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 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 3. For more detailed information, check out our hourly Bidart UV Index data.

Average daily maximum UV levels by month for Bidart. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24579101097532