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Monthly climate in Octeville-sur-Mer, France

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Octeville-sur-Mer features a oceanic climate (Cfb). Temperatures typically range between 7 °C (44 °F) and 18 °C (65 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1068 mm (42.1 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually. Octeville-sur-Mer enjoys an average of 3588 hours of sunshine throughout the year, and daylight varies from 8 hours 12 minutes to 16 hours 11 minutes per day.

Monthly average temperatures in Octeville-sur-Mer, France

The warmest months in Octeville-sur-Mer are July, August and September, with daily mean temperatures ranging from 17 to 18 °C (62 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 8 °C (44 - 47 °F) throughout the day. On average each year, Octeville-sur-Mer experiences 4 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Octeville-sur-Mer. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(58°F)		15°C
(59°F)		20°C
(68°F)		21°C
(70°F)		24°C
(75°F)		30°C
(86°F)		32°C
(90°F)		29°C
(85°F)		26°C
(80°F)		23°C
(74°F)		18°C
(64°F)		14°C
(58°F)
Mean maximum12°C
(54°F)		13°C
(56°F)		16°C
(61°F)		19°C
(67°F)		22°C
(71°F)		24°C
(76°F)		27°C
(82°F)		26°C
(78°F)		25°C
(77°F)		21°C
(70°F)		16°C
(61°F)		14°C
(57°F)
Average high8°C
(47°F)		9°C
(49°F)		11°C
(51°F)		13°C
(55°F)		15°C
(60°F)		19°C
(66°F)		20°C
(69°F)		21°C
(69°F)		19°C
(67°F)		16°C
(61°F)		12°C
(53°F)		10°C
(50°F)
Daily mean7°C
(44°F)		7°C
(45°F)		8°C
(48°F)		10°C
(51°F)		13°C
(56°F)		16°C
(62°F)		18°C
(65°F)		18°C
(65°F)		17°C
(62°F)		14°C
(57°F)		10°C
(50°F)		8°C
(47°F)
Average low5°C
(41°F)		5°C
(42°F)		6°C
(44°F)		8°C
(46°F)		11°C
(51°F)		14°C
(58°F)		16°C
(61°F)		16°C
(61°F)		15°C
(58°F)		12°C
(54°F)		8°C
(47°F)		7°C
(44°F)
Mean minimum1°C
(33°F)		0°C
(32°F)		2°C
(36°F)		3°C
(38°F)		7°C
(44°F)		11°C
(52°F)		14°C
(57°F)		13°C
(56°F)		11°C
(51°F)		8°C
(46°F)		4°C
(39°F)		2°C
(35°F)
Minimum-3°C
(28°F)		-3°C
(27°F)		-4°C
(25°F)		2°C
(37°F)		5°C
(42°F)		10°C
(51°F)		13°C
(56°F)		13°C
(55°F)		9°C
(49°F)		6°C
(42°F)		2°C
(36°F)		-0°C
(32°F)

Compare climate in Octeville-sur-Mer with other places

Compare temperature, precipitation, sunshine, UV index in Octeville-sur-Mer, France with other places around the world.

Monthly average precipitation in Octeville-sur-Mer, France

Octeville-sur-Mer usually has the most precipitation in October, November and December, with an average of 18 rainy days and 139 mm (5.5 inches) of precipitation per month. The driest months in Octeville-sur-Mer are April, June and July. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Octeville-sur-Mer. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)88 (3.4)86 (3.4)85 (3.3)32 (1.3)75 (3.0)73 (2.9)49 (1.9)78 (3.1)86 (3.4)119 (4.7)124 (4.9)173 (6.8)
Average precipitation days (≥ 1 mm)15151681012111612181721

Monthly sunshine hours in Octeville-sur-Mer, France

The sunniest months in Octeville-sur-Mer are May, June and July, when the sun shines an average of 13 hours 37 minutes a day. Least sunny months in Octeville-sur-Mer: January, February and December receive an average of 5 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Octeville-sur-Mer. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours130195285359410414428389327268209169
Mean daily daylight hours8h 40m10h 7m11h 55m13h 46m15h 22m16h 11m15h 45m14h 19m12h 32m10h 42m9h 4m8h 12m

Solar UV radiation in Octeville-sur-Mer, France

Octeville-sur-Mer experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Octeville-sur-Mer UV Index data.

Average daily maximum UV levels by month for Octeville-sur-Mer. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234679886421