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Monthly climate in Tranquillity, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Tranquillity features a cold semi-arid climate (BSk). Temperatures typically range between 10 °C (51 °F) and 31 °C (87 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 314 mm (12.4 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually. Tranquillity enjoys an average of 3533 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Tranquillity, California, United States §

The warmest months in Tranquillity are June, July and August, with daily mean temperatures ranging from 28 to 31 °C (82 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Tranquillity experiences 177 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tranquillity, 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 23°C
(74°F)		 29°C
(85°F)		 33°C
(91°F)		 36°C
(97°F)		 42°C
(108°F)		 44°C
(112°F)		 43°C
(110°F)		 45°C
(113°F)		 43°C
(110°F)		 36°C
(96°F)		 27°C
(80°F)		 24°C
(75°F)
Mean maximum 21°C
(70°F)		 25°C
(77°F)		 29°C
(85°F)		 34°C
(94°F)		 38°C
(101°F)		 41°C
(105°F)		 42°C
(108°F)		 42°C
(108°F)		 41°C
(106°F)		 33°C
(92°F)		 26°C
(79°F)		 21°C
(70°F)
Average high 16°C
(61°F)		 19°C
(66°F)		 21°C
(70°F)		 26°C
(79°F)		 30°C
(86°F)		 35°C
(96°F)		 39°C
(102°F)		 37°C
(100°F)		 34°C
(93°F)		 27°C
(82°F)		 21°C
(70°F)		 16°C
(61°F)
Daily mean 11°C
(51°F)		 12°C
(54°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(73°F)		 28°C
(82°F)		 31°C
(87°F)		 30°C
(86°F)		 26°C
(79°F)		 20°C
(68°F)		 14°C
(58°F)		 10°C
(51°F)
Average low 6°C
(44°F)		 6°C
(44°F)		 9°C
(48°F)		 12°C
(55°F)		 16°C
(61°F)		 20°C
(68°F)		 23°C
(73°F)		 22°C
(72°F)		 19°C
(67°F)		 13°C
(56°F)		 9°C
(48°F)		 6°C
(43°F)
Mean minimum 0°C
(33°F)		 0°C
(33°F)		 3°C
(38°F)		 7°C
(45°F)		 10°C
(51°F)		 14°C
(57°F)		 19°C
(66°F)		 18°C
(64°F)		 13°C
(56°F)		 7°C
(45°F)		 3°C
(37°F)		 0°C
(33°F)
Minimum -2°C
(28°F)		 -1°C
(31°F)		 2°C
(35°F)		 6°C
(42°F)		 7°C
(45°F)		 12°C
(53°F)		 17°C
(63°F)		 17°C
(63°F)		 11°C
(52°F)		 5°C
(41°F)		 1°C
(34°F)		 -2°C
(28°F)

Compare climate in Tranquillity with other places

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

Monthly average precipitation in Tranquillity, California, United States §

Tranquillity usually has the most precipitation in January, March and December, with an average of 7 rainy days and 63 mm (2.5 inches) of precipitation per month. The driest months in Tranquillity are July, August and September. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tranquillity, 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) 69 (2.7) 49 (1.9) 66 (2.6) 24 (1.0) 18 (0.7) 1 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 10 (0.4) 25 (1.0) 53 (2.1)
Average precipitation days (≥ 1 mm) 6 7 8 4 2 0 0 0 0 1 3 7

Monthly sunshine hours in Tranquillity, California, United States §

The sunniest months in Tranquillity are May, June and July, when the sun shines an average of 12 hours 24 minutes a day. Least sunny months in Tranquillity: January, February and December receive an average of 6 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tranquillity, 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 167 223 267 311 368 381 390 360 316 292 238 213
Mean daily daylight hours 9h 57m 10h 51m 11h 59m 13h 9m 14h 7m 14h 36m 14h 20m 13h 28m 12h 21m 11h 11m 10h 11m 9h 41m

Solar UV radiation in Tranquillity, California, United States §

Tranquillity experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 12, which corresponds to the Very High / 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 Tranquillity UV Index data.

Average daily maximum UV levels by month for Tranquillity, 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 10 12 11 10 9 7 5 3

Detailed Monthly Weather Insights for Tranquillity, California, United States

Discover in-depth weather details for every month in Tranquillity. 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 Tranquillity'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.