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Monthly climate in Necochea, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Necochea features a oceanic climate (Cfb). Temperatures typically range between 9 °C (48 °F) and 21 °C (71 °F) through the year, but rarely can drop to 0 °C (33 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 788 mm (31.0 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually. Necochea enjoys an average of 3370 hours of sunshine throughout the year, and daylight varies from 9 hours 29 minutes to 14 hours 47 minutes per day.

Monthly average temperatures in Necochea, Argentina

The warmest months in Necochea are January, February and December, with daily mean temperatures ranging from 19 to 21 °C (67 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 10 °C (48 - 51 °F) throughout the day. On average each year, Necochea experiences 54 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Necochea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		32°C
(91°F)		31°C
(88°F)		27°C
(81°F)		24°C
(75°F)		20°C
(68°F)		19°C
(66°F)		22°C
(72°F)		25°C
(77°F)		30°C
(86°F)		29°C
(84°F)		33°C
(92°F)
Mean maximum34°C
(93°F)		31°C
(89°F)		29°C
(85°F)		26°C
(79°F)		22°C
(72°F)		17°C
(63°F)		17°C
(63°F)		21°C
(70°F)		22°C
(71°F)		26°C
(78°F)		27°C
(82°F)		31°C
(89°F)
Average high26°C
(79°F)		24°C
(76°F)		23°C
(73°F)		20°C
(69°F)		16°C
(61°F)		13°C
(57°F)		12°C
(54°F)		14°C
(57°F)		15°C
(59°F)		17°C
(63°F)		20°C
(69°F)		23°C
(75°F)
Daily mean21°C
(71°F)		20°C
(69°F)		19°C
(66°F)		16°C
(62°F)		13°C
(55°F)		10°C
(51°F)		9°C
(48°F)		10°C
(50°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		19°C
(67°F)
Average low17°C
(62°F)		17°C
(62°F)		15°C
(60°F)		13°C
(56°F)		10°C
(50°F)		8°C
(46°F)		6°C
(43°F)		7°C
(44°F)		8°C
(46°F)		9°C
(49°F)		12°C
(54°F)		15°C
(58°F)
Mean minimum11°C
(53°F)		11°C
(53°F)		10°C
(50°F)		9°C
(48°F)		5°C
(42°F)		3°C
(38°F)		1°C
(35°F)		2°C
(36°F)		3°C
(38°F)		4°C
(40°F)		7°C
(44°F)		8°C
(47°F)
Minimum10°C
(50°F)		10°C
(50°F)		9°C
(48°F)		8°C
(46°F)		3°C
(38°F)		2°C
(35°F)		0°C
(33°F)		0°C
(33°F)		2°C
(36°F)		3°C
(37°F)		5°C
(42°F)		6°C
(43°F)

Compare climate in Necochea with other places

Compare temperature, precipitation, sunshine, UV index in Necochea, Argentina with other places around the world.

Monthly average precipitation in Necochea, Argentina

Necochea usually has the most precipitation in February, April and November, with an average of 9 rainy days and 87 mm (3.4 inches) of precipitation per month. The driest months in Necochea are January, May and August. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Necochea. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)51 (2.0)82 (3.2)68 (2.7)104 (4.1)54 (2.1)56 (2.2)67 (2.6)40 (1.6)57 (2.2)65 (2.6)76 (3.0)69 (2.7)
Average precipitation days (≥ 1 mm)7999891067798

Monthly sunshine hours in Necochea, Argentina

The sunniest months in Necochea are February, November and December, when the sun shines an average of 11 hours 31 minutes a day. Least sunny months in Necochea: May, June and July receive an average of 6 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Necochea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours310315310249230195206250265315336384
Mean daily daylight hours14h 29m13h 30m12h 16m11h 1m10h 0m9h 29m9h 46m10h 40m11h 51m13h 6m14h 13m14h 47m

Solar UV radiation in Necochea, Argentina

Necochea experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 14, which corresponds to the Extreme category of sun exposure. May, June and July 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 Necochea UV Index data.

Average daily maximum UV levels by month for Necochea. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141210643357101214