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Monthly climate in Dublin, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Dublin features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 10 °C (50 °F) and 20 °C (69 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 446 mm (17.6 inches) and receives 48 rainy days on the 1 mm (0.04 inches) threshold annually.Dublin enjoys an average of 3452 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 Dublin, California, United States §

The warmest months in Dublin are July, August and September, with daily mean temperatures ranging from 20 to 20 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 11 °C (50 - 52 °F) throughout the day. On average each year, Dublin experiences 92 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dublin, 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 25°C
(77°F)		 26°C
(79°F)		 28°C
(82°F)		 31°C
(88°F)		 35°C
(94°F)		 38°C
(101°F)		 35°C
(95°F)		 40°C
(104°F)		 42°C
(107°F)		 34°C
(93°F)		 27°C
(81°F)		 22°C
(73°F)
Mean maximum 19°C
(66°F)		 22°C
(72°F)		 26°C
(78°F)		 29°C
(84°F)		 31°C
(88°F)		 35°C
(95°F)		 33°C
(91°F)		 36°C
(96°F)		 37°C
(98°F)		 31°C
(87°F)		 24°C
(76°F)		 19°C
(67°F)
Average high 14°C
(58°F)		 17°C
(62°F)		 18°C
(64°F)		 20°C
(69°F)		 23°C
(73°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(82°F)		 27°C
(81°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(58°F)
Daily mean 10°C
(50°F)		 11°C
(52°F)		 12°C
(54°F)		 14°C
(58°F)		 16°C
(61°F)		 19°C
(66°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(68°F)		 17°C
(63°F)		 13°C
(55°F)		 10°C
(50°F)
Average low 6°C
(43°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(48°F)		 11°C
(52°F)		 13°C
(56°F)		 14°C
(57°F)		 15°C
(59°F)		 14°C
(57°F)		 11°C
(52°F)		 8°C
(46°F)		 6°C
(42°F)
Mean minimum -0°C
(32°F)		 0°C
(33°F)		 2°C
(36°F)		 4°C
(40°F)		 7°C
(45°F)		 9°C
(49°F)		 12°C
(54°F)		 12°C
(55°F)		 9°C
(49°F)		 6°C
(43°F)		 3°C
(37°F)		 1°C
(34°F)
Minimum -2°C
(29°F)		 -1°C
(30°F)		 1°C
(35°F)		 3°C
(37°F)		 5°C
(40°F)		 8°C
(47°F)		 11°C
(52°F)		 12°C
(53°F)		 6°C
(44°F)		 4°C
(40°F)		 2°C
(35°F)		 -1°C
(30°F)

Compare climate in Dublin with other places

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

Monthly average precipitation in Dublin, California, United States §

Dublin usually has the most precipitation in January, February and March, with an average of 8 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Dublin are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dublin, 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) 94 (3.7) 89 (3.5) 77 (3.0) 30 (1.2) 17 (0.7) 2 (0.1) 0 (0.0) 0 (0.0) 2 (0.1) 22 (0.9) 38 (1.5) 76 (3.0)
Average precipitation days (≥ 1 mm) 8 7 10 5 2 0 0 0 0 2 5 9

Monthly sunshine hours in Dublin, California, United States §

The sunniest months in Dublin are May, June and July, when the sun shines an average of 12 hours 13 minutes a day.Least sunny months in Dublin: January, February and December receive an average of 6 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dublin, 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 158 221 267 302 363 376 384 350 312 285 230 199
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 Dublin, California, United States §

Dublin 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, 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 Dublin UV Index data.

Average daily maximum UV levels by month for Dublin, 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 5 3