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Monthly climate in Lake Nacimiento, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lake Nacimiento features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 11 °C (52 °F) and 22 °C (71 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 425 mm (16.7 inches) and receives 35 rainy days on the 1 mm (0.04 inches) threshold annually.Lake Nacimiento enjoys an average of 3526 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Lake Nacimiento, California, United States §

The warmest months in Lake Nacimiento are July, August and September, with daily mean temperatures ranging from 21 to 22 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 11 °C (52 - 52 °F) throughout the day. On average each year, Lake Nacimiento experiences 85 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 Lake Nacimiento, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 24°C
(75°F)		 26°C
(79°F)		 27°C
(80°F)		 30°C
(86°F)		 30°C
(87°F)		 35°C
(95°F)		 37°C
(98°F)		 37°C
(99°F)		 39°C
(103°F)		 34°C
(94°F)		 27°C
(80°F)		 25°C
(77°F)
Mean maximum 21°C
(70°F)		 22°C
(71°F)		 24°C
(75°F)		 27°C
(81°F)		 28°C
(83°F)		 31°C
(89°F)		 34°C
(94°F)		 33°C
(92°F)		 35°C
(96°F)		 31°C
(87°F)		 25°C
(78°F)		 21°C
(70°F)
Average high 16°C
(61°F)		 16°C
(62°F)		 17°C
(63°F)		 20°C
(69°F)		 22°C
(72°F)		 25°C
(78°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 24°C
(76°F)		 20°C
(68°F)		 16°C
(61°F)
Daily mean 11°C
(52°F)		 11°C
(52°F)		 12°C
(54°F)		 15°C
(59°F)		 17°C
(63°F)		 20°C
(68°F)		 21°C
(71°F)		 22°C
(71°F)		 21°C
(70°F)		 18°C
(65°F)		 14°C
(58°F)		 11°C
(52°F)
Average low 7°C
(44°F)		 6°C
(43°F)		 8°C
(46°F)		 10°C
(50°F)		 12°C
(54°F)		 15°C
(58°F)		 16°C
(62°F)		 17°C
(63°F)		 16°C
(61°F)		 13°C
(55°F)		 9°C
(48°F)		 6°C
(44°F)
Mean minimum 2°C
(36°F)		 2°C
(35°F)		 3°C
(38°F)		 5°C
(42°F)		 8°C
(47°F)		 11°C
(51°F)		 13°C
(56°F)		 14°C
(57°F)		 11°C
(52°F)		 9°C
(48°F)		 4°C
(40°F)		 2°C
(36°F)
Minimum 1°C
(35°F)		 -0°C
(32°F)		 2°C
(37°F)		 4°C
(40°F)		 6°C
(44°F)		 9°C
(49°F)		 12°C
(55°F)		 13°C
(56°F)		 9°C
(49°F)		 8°C
(46°F)		 3°C
(37°F)		 1°C
(35°F)

Compare climate in Lake Nacimiento with other places

Compare temperature, precipitation, sunshine, UV index in Lake Nacimiento, California, United States with other places around the world.

Monthly average precipitation in Lake Nacimiento, California, United States §

Lake Nacimiento usually has the most precipitation in January, February and March, with an average of 7 rainy days and 93 mm (3.7 inches) of precipitation per month.The driest months in Lake Nacimiento are June, July and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lake Nacimiento, California, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 114 (4.5) 78 (3.1) 86 (3.4) 24 (0.9) 11 (0.4) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 10 (0.4) 29 (1.2) 72 (2.8)
Average precipitation days (≥ 1 mm) 6 6 10 3 1 0 0 0 0 0 3 6

Monthly sunshine hours in Lake Nacimiento, California, United States §

The sunniest months in Lake Nacimiento are May, June and July, when the sun shines an average of 12 hours 10 minutes a day.Least sunny months in Lake Nacimiento: January, February and December receive an average of 6 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lake Nacimiento, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 172 225 276 309 363 372 384 355 312 293 241 218
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 7m 14h 3m 14h 31m 14h 16m 13h 25m 12h 20m 11h 13m 10h 15m 9h 46m

Solar UV radiation in Lake Nacimiento, California, United States §

Lake Nacimiento experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Lake Nacimiento UV Index data.

Average daily maximum UV levels by month for Lake Nacimiento, California, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 5 8 9 11 12 11 11 9 7 5 3