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Monthly climate in Sausalito, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sausalito features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 11 °C (52 °F) and 17 °C (63 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 532 mm (20.9 inches) and receives 51 rainy days on the 1 mm (0.04 inches) threshold annually.Sausalito enjoys an average of 3285 hours of sunshine throughout the year, and daylight varies from 9 hours 35 minutes to 14 hours 42 minutes per day.

Monthly average temperatures in Sausalito, California, United States §

The warmest months in Sausalito are August, September and October, with daily mean temperatures ranging from 16 to 17 °C (60 - 63 °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, Sausalito experiences 4 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 Sausalito, 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 21°C
(70°F)		 20°C
(69°F)		 20°C
(69°F)		 28°C
(82°F)		 24°C
(75°F)		 31°C
(88°F)		 24°C
(76°F)		 27°C
(81°F)		 35°C
(96°F)		 28°C
(84°F)		 23°C
(74°F)		 20°C
(69°F)
Mean maximum 17°C
(63°F)		 19°C
(66°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(71°F)		 24°C
(75°F)		 22°C
(72°F)		 24°C
(75°F)		 28°C
(82°F)		 26°C
(80°F)		 20°C
(69°F)		 17°C
(64°F)
Average high 13°C
(56°F)		 14°C
(58°F)		 14°C
(58°F)		 16°C
(60°F)		 16°C
(62°F)		 18°C
(65°F)		 18°C
(65°F)		 19°C
(67°F)		 20°C
(69°F)		 20°C
(68°F)		 16°C
(62°F)		 14°C
(57°F)
Daily mean 11°C
(52°F)		 11°C
(52°F)		 12°C
(53°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(60°F)		 15°C
(60°F)		 16°C
(61°F)		 17°C
(63°F)		 16°C
(60°F)		 13°C
(56°F)		 11°C
(52°F)
Average low 9°C
(48°F)		 9°C
(48°F)		 9°C
(49°F)		 10°C
(51°F)		 11°C
(52°F)		 13°C
(55°F)		 13°C
(55°F)		 14°C
(57°F)		 14°C
(58°F)		 13°C
(55°F)		 10°C
(51°F)		 9°C
(48°F)
Mean minimum 5°C
(41°F)		 5°C
(41°F)		 6°C
(44°F)		 7°C
(46°F)		 9°C
(49°F)		 11°C
(52°F)		 12°C
(53°F)		 12°C
(54°F)		 12°C
(53°F)		 10°C
(50°F)		 7°C
(45°F)		 5°C
(42°F)
Minimum 3°C
(38°F)		 4°C
(39°F)		 5°C
(42°F)		 7°C
(44°F)		 8°C
(47°F)		 10°C
(51°F)		 11°C
(52°F)		 11°C
(53°F)		 11°C
(51°F)		 9°C
(48°F)		 6°C
(43°F)		 4°C
(40°F)

Compare climate in Sausalito with other places

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

Monthly average precipitation in Sausalito, California, United States §

Sausalito usually has the most precipitation in January, February and December, with an average of 9 rainy days and 103 mm (4.1 inches) of precipitation per month.The driest months in Sausalito are July, August and September. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sausalito, 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) 106 (4.2) 109 (4.3) 78 (3.1) 35 (1.4) 20 (0.8) 3 (0.1) 3 (0.1) 2 (0.1) 2 (0.1) 30 (1.2) 50 (2.0) 95 (3.7)
Average precipitation days (≥ 1 mm) 9 9 10 5 2 0 0 0 0 2 5 9

Monthly sunshine hours in Sausalito, California, United States §

The sunniest months in Sausalito are May, June and July, when the sun shines an average of 11 hours 22 minutes a day.Least sunny months in Sausalito: January, February and December receive an average of 6 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sausalito, 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 151 215 262 296 341 355 349 319 298 275 224 194
Mean daily daylight hours 9h 53m 10h 48m 11h 59m 13h 11m 14h 12m 14h 42m 14h 26m 13h 31m 12h 22m 11h 9m 10h 7m 9h 35m

Solar UV radiation in Sausalito, California, United States §

Sausalito experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December 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 Sausalito UV Index data.

Average daily maximum UV levels by month for Sausalito, 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) 3 5 8 9 10 11 11 10 9 7 4 3