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Monthly climate in Bridgeport, California, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bridgeport features a warm-summer Mediterranean climate (Csb). Temperatures typically range between -5 °C (24 °F) and 18 °C (65 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 626 mm (24.6 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually. Bridgeport enjoys an average of 3573 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 46 minutes per day.

Monthly average temperatures in Bridgeport, California, United States §

The warmest months in Bridgeport are June, July and August, with daily mean temperatures ranging from 14 to 18 °C (57 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -4 °C (24 - 25 °F) throughout the day. On average each year, Bridgeport experiences 37 days above 25 °C (77.0 °F) and 195 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bridgeport, 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 11°C
(52°F)		 12°C
(54°F)		 14°C
(58°F)		 18°C
(65°F)		 25°C
(77°F)		 28°C
(83°F)		 31°C
(88°F)		 30°C
(86°F)		 30°C
(86°F)		 24°C
(75°F)		 19°C
(66°F)		 12°C
(53°F)
Mean maximum 7°C
(46°F)		 8°C
(47°F)		 10°C
(50°F)		 15°C
(60°F)		 20°C
(68°F)		 24°C
(76°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(82°F)		 21°C
(70°F)		 17°C
(63°F)		 8°C
(46°F)
Average high 1°C
(35°F)		 1°C
(35°F)		 3°C
(37°F)		 8°C
(46°F)		 12°C
(54°F)		 20°C
(69°F)		 25°C
(77°F)		 25°C
(77°F)		 21°C
(70°F)		 14°C
(58°F)		 9°C
(48°F)		 1°C
(35°F)
Daily mean -4°C
(25°F)		 -5°C
(24°F)		 -3°C
(27°F)		 2°C
(36°F)		 6°C
(44°F)		 14°C
(57°F)		 18°C
(65°F)		 18°C
(64°F)		 13°C
(56°F)		 6°C
(44°F)		 2°C
(35°F)		 -4°C
(25°F)
Average low -9°C
(17°F)		 -10°C
(15°F)		 -8°C
(18°F)		 -4°C
(25°F)		 0°C
(32°F)		 6°C
(44°F)		 10°C
(51°F)		 10°C
(50°F)		 6°C
(43°F)		 -0°C
(31°F)		 -4°C
(25°F)		 -9°C
(16°F)
Mean minimum -17°C
(1°F)		 -19°C
(-2°F)		 -16°C
(3°F)		 -11°C
(12°F)		 -7°C
(20°F)		 -2°C
(29°F)		 6°C
(42°F)		 6°C
(42°F)		 -1°C
(31°F)		 -9°C
(16°F)		 -14°C
(8°F)		 -17°C
(1°F)
Minimum -20°C
(-3°F)		 -20°C
(-4°F)		 -20°C
(-4°F)		 -15°C
(6°F)		 -10°C
(15°F)		 -5°C
(24°F)		 2°C
(36°F)		 4°C
(39°F)		 -6°C
(21°F)		 -15°C
(6°F)		 -20°C
(-4°F)		 -20°C
(-3°F)

Compare climate in Bridgeport with other places

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

Monthly average precipitation in Bridgeport, California, United States §

Bridgeport usually has the most precipitation in January, February and March, with an average of 9 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Bridgeport are June, August and September. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bridgeport, 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) 116 (4.6) 115 (4.5) 81 (3.2) 48 (1.9) 41 (1.6) 18 (0.7) 25 (1.0) 15 (0.6) 10 (0.4) 29 (1.1) 48 (1.9) 79 (3.1)
Average precipitation days (≥ 1 mm) 8 10 10 6 9 4 5 4 2 2 4 9

Monthly sunshine hours in Bridgeport, California, United States §

The sunniest months in Bridgeport are June, July and August, when the sun shines an average of 12 hours 24 minutes a day. Least sunny months in Bridgeport: January, February and December receive an average of 6 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bridgeport, 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 169 231 282 318 359 387 390 364 323 292 240 212
Mean daily daylight hours 9h 50m 10h 46m 11h 59m 13h 13m 14h 15m 14h 46m 14h 29m 13h 33m 12h 22m 11h 8m 10h 4m 9h 32m

Solar UV radiation in Bridgeport, California, United States §

Bridgeport experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, 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 5. For more detailed information, check out our hourly Bridgeport UV Index data.

Average daily maximum UV levels by month for Bridgeport, 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) 5 7 10 11 12 13 13 12 10 7 5 4

Detailed Monthly Weather Insights for Bridgeport, California, United States

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