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Monthly climate in Lower Lake, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Lower Lake features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 8 °C (47 °F) and 27 °C (81 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 42 °C (109 °F). The average annual precipitation amounts to about 581 mm (22.9 inches) and receives 53 rainy days on the 1 mm (0.04 inches) threshold annually. Lower Lake enjoys an average of 3381 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.

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

The warmest months in Lower Lake are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (75 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Lower Lake experiences 134 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lower Lake, 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
(76°F)		 26°C
(80°F)		 28°C
(82°F)		 32°C
(90°F)		 35°C
(95°F)		 41°C
(106°F)		 41°C
(107°F)		 41°C
(106°F)		 42°C
(109°F)		 37°C
(98°F)		 28°C
(83°F)		 23°C
(74°F)
Mean maximum 20°C
(67°F)		 22°C
(72°F)		 25°C
(77°F)		 29°C
(84°F)		 33°C
(93°F)		 37°C
(99°F)		 40°C
(104°F)		 40°C
(104°F)		 39°C
(102°F)		 32°C
(89°F)		 25°C
(78°F)		 19°C
(67°F)
Average high 13°C
(55°F)		 15°C
(60°F)		 16°C
(62°F)		 21°C
(70°F)		 25°C
(78°F)		 31°C
(88°F)		 35°C
(95°F)		 34°C
(94°F)		 31°C
(88°F)		 25°C
(77°F)		 18°C
(64°F)		 13°C
(56°F)
Daily mean 8°C
(47°F)		 10°C
(50°F)		 11°C
(51°F)		 14°C
(58°F)		 18°C
(65°F)		 24°C
(75°F)		 27°C
(81°F)		 27°C
(80°F)		 23°C
(74°F)		 18°C
(64°F)		 12°C
(54°F)		 8°C
(47°F)
Average low 5°C
(41°F)		 5°C
(41°F)		 6°C
(43°F)		 9°C
(48°F)		 12°C
(55°F)		 17°C
(63°F)		 20°C
(68°F)		 20°C
(68°F)		 16°C
(62°F)		 11°C
(53°F)		 7°C
(45°F)		 4°C
(40°F)
Mean minimum -1°C
(31°F)		 -1°C
(31°F)		 1°C
(34°F)		 3°C
(37°F)		 6°C
(43°F)		 10°C
(51°F)		 16°C
(62°F)		 15°C
(60°F)		 10°C
(50°F)		 7°C
(44°F)		 2°C
(35°F)		 0°C
(32°F)
Minimum -2°C
(28°F)		 -2°C
(29°F)		 -1°C
(30°F)		 0°C
(33°F)		 2°C
(36°F)		 9°C
(48°F)		 15°C
(59°F)		 13°C
(57°F)		 6°C
(43°F)		 5°C
(41°F)		 -2°C
(29°F)		 -1°C
(30°F)

Compare climate in Lower Lake with other places

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

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

Lower Lake usually has the most precipitation in January, February and March, with an average of 9 rainy days and 115 mm (4.5 inches) of precipitation per month. The driest months in Lower Lake are July, August and September. On average, 1 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lower Lake, 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) 125 (4.9) 132 (5.2) 87 (3.4) 37 (1.5) 30 (1.2) 4 (0.1) 0 (0.0) 1 (0.0) 3 (0.1) 33 (1.3) 44 (1.7) 85 (3.3)
Average precipitation days (≥ 1 mm) 9 7 11 6 4 1 0 0 0 2 5 8

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

The sunniest months in Lower Lake are May, June and July, when the sun shines an average of 12 hours 29 minutes a day. Least sunny months in Lower Lake: January, February and December receive an average of 5 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lower Lake, 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 138 203 247 295 362 387 399 355 316 279 214 180
Mean daily daylight hours 9h 46m 10h 45m 11h 59m 13h 15m 14h 18m 14h 50m 14h 32m 13h 35m 12h 22m 11h 7m 10h 1m 9h 28m

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

Lower Lake experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the 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 Lower Lake UV Index data.

Average daily maximum UV levels by month for Lower Lake, 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 7 8 11 11 11 10 9 6 4 3

Detailed Monthly Weather Insights for Lower Lake, California, United States

Discover in-depth weather details for every month in Lower Lake. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Lower Lake's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.