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Monthly climate in Onesse-Laharie, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Onesse-Laharie features a oceanic climate (Cfb). Temperatures typically range between 7 °C (45 °F) and 23 °C (73 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 971 mm (38.2 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually. Onesse-Laharie enjoys an average of 3782 hours of sunshine throughout the year, and daylight varies from 8 hours 55 minutes to 15 hours 25 minutes per day.

Monthly average temperatures in Onesse-Laharie, France

The warmest months in Onesse-Laharie are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (45 - 50 °F) throughout the day. On average each year, Onesse-Laharie experiences 84 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Onesse-Laharie. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		27°C
(81°F)		29°C
(84°F)		30°C
(86°F)		35°C
(94°F)		41°C
(106°F)		42°C
(107°F)		38°C
(101°F)		37°C
(99°F)		31°C
(88°F)		25°C
(78°F)		19°C
(67°F)
Mean maximum18°C
(64°F)		22°C
(71°F)		24°C
(76°F)		28°C
(82°F)		31°C
(88°F)		35°C
(95°F)		37°C
(100°F)		36°C
(97°F)		34°C
(94°F)		29°C
(84°F)		22°C
(73°F)		18°C
(65°F)
Average high11°C
(52°F)		15°C
(59°F)		16°C
(62°F)		20°C
(68°F)		23°C
(73°F)		26°C
(79°F)		28°C
(83°F)		29°C
(84°F)		26°C
(79°F)		21°C
(70°F)		15°C
(59°F)		13°C
(55°F)
Daily mean7°C
(45°F)		10°C
(50°F)		11°C
(53°F)		14°C
(57°F)		17°C
(63°F)		20°C
(69°F)		23°C
(73°F)		22°C
(72°F)		20°C
(68°F)		15°C
(60°F)		10°C
(51°F)		9°C
(49°F)
Average low3°C
(39°F)		6°C
(42°F)		7°C
(45°F)		9°C
(48°F)		12°C
(54°F)		15°C
(60°F)		17°C
(63°F)		17°C
(63°F)		14°C
(58°F)		11°C
(52°F)		7°C
(45°F)		6°C
(44°F)
Mean minimum-3°C
(27°F)		0°C
(32°F)		0°C
(33°F)		2°C
(35°F)		6°C
(43°F)		11°C
(52°F)		13°C
(56°F)		12°C
(54°F)		8°C
(46°F)		5°C
(41°F)		0°C
(33°F)		-1°C
(30°F)
Minimum-7°C
(20°F)		-5°C
(23°F)		-4°C
(25°F)		-1°C
(30°F)		3°C
(37°F)		9°C
(48°F)		11°C
(52°F)		11°C
(53°F)		6°C
(43°F)		4°C
(39°F)		-1°C
(30°F)		-4°C
(25°F)

Compare climate in Onesse-Laharie with other places

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

Monthly average precipitation in Onesse-Laharie, France

Onesse-Laharie usually has the most precipitation in May, November and December, with an average of 14 rainy days and 115 mm (4.5 inches) of precipitation per month. The driest months in Onesse-Laharie are July, August and September. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Onesse-Laharie. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)77 (3.0)69 (2.7)75 (3.0)67 (2.6)99 (3.9)92 (3.6)52 (2.1)56 (2.2)61 (2.4)80 (3.1)106 (4.2)139 (5.5)
Average precipitation days (≥ 1 mm)101014101412778111315

Monthly sunshine hours in Onesse-Laharie, France

The sunniest months in Onesse-Laharie are June, July and August, when the sun shines an average of 13 hours 19 minutes a day. Least sunny months in Onesse-Laharie: January, November and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Onesse-Laharie. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours176245313345388407422395340297239210
Mean daily daylight hours9h 17m10h 28m11h 57m13h 28m14h 46m15h 25m15h 4m13h 55m12h 27m10h 56m9h 37m8h 55m

Solar UV radiation in Onesse-Laharie, France

Onesse-Laharie 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, 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 Onesse-Laharie UV Index data.

Average daily maximum UV levels by month for Onesse-Laharie. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)23579101097532