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Monthly climate in Galt, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Galt features a hot-summer Mediterranean climate (Csa).Temperatures typically range between 9 °C (49 °F) and 24 °C (76 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 614 mm (24.2 inches) and receives 50 rainy days on the 1 mm (0.04 inches) threshold annually.Galt enjoys an average of 3432 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 Galt, California, United States §

The warmest months in Galt are June, July and August, with daily mean temperatures ranging from 23 to 24 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (49 - 52 °F) throughout the day. On average each year, Galt experiences 152 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Galt, 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
(75°F)		 24°C
(76°F)		 28°C
(83°F)		 34°C
(93°F)		 39°C
(103°F)		 42°C
(108°F)		 41°C
(106°F)		 42°C
(108°F)		 42°C
(108°F)		 37°C
(100°F)		 28°C
(83°F)		 23°C
(74°F)
Mean maximum 19°C
(67°F)		 22°C
(72°F)		 27°C
(81°F)		 31°C
(88°F)		 35°C
(96°F)		 39°C
(103°F)		 39°C
(103°F)		 39°C
(102°F)		 38°C
(101°F)		 32°C
(90°F)		 24°C
(76°F)		 19°C
(67°F)
Average high 15°C
(58°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(75°F)		 28°C
(82°F)		 32°C
(90°F)		 33°C
(93°F)		 33°C
(91°F)		 31°C
(88°F)		 26°C
(80°F)		 19°C
(66°F)		 14°C
(58°F)
Daily mean 10°C
(50°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(62°F)		 20°C
(68°F)		 23°C
(74°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(72°F)		 18°C
(65°F)		 13°C
(55°F)		 9°C
(49°F)
Average low 6°C
(42°F)		 6°C
(42°F)		 8°C
(46°F)		 10°C
(51°F)		 13°C
(56°F)		 16°C
(61°F)		 17°C
(62°F)		 17°C
(62°F)		 15°C
(60°F)		 11°C
(53°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum -0°C
(32°F)		 -1°C
(31°F)		 2°C
(37°F)		 5°C
(42°F)		 9°C
(48°F)		 12°C
(54°F)		 14°C
(57°F)		 13°C
(56°F)		 11°C
(51°F)		 6°C
(43°F)		 1°C
(34°F)		 -0°C
(32°F)
Minimum -1°C
(30°F)		 -3°C
(27°F)		 1°C
(34°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(51°F)		 13°C
(55°F)		 12°C
(54°F)		 8°C
(47°F)		 5°C
(41°F)		 -1°C
(30°F)		 -2°C
(29°F)

Compare climate in Galt with other places

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

Monthly average precipitation in Galt, California, United States §

Galt usually has the most precipitation in January, February and December, with an average of 8 rainy days and 113 mm (4.4 inches) of precipitation per month.The driest months in Galt are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Galt, 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) 121 (4.8) 109 (4.3) 104 (4.1) 48 (1.9) 22 (0.9) 4 (0.1) 0 (0.0) 0 (0.0) 2 (0.1) 37 (1.5) 57 (2.3) 108 (4.3)
Average precipitation days (≥ 1 mm) 8 8 11 5 3 0 0 0 0 1 5 9

Monthly sunshine hours in Galt, California, United States §

The sunniest months in Galt are May, June and July, when the sun shines an average of 12 hours 22 minutes a day.Least sunny months in Galt: January, February and December receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Galt, 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 149 210 256 299 361 382 394 358 314 284 225 194
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 Galt, California, United States §

Galt 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 Galt UV Index data.

Average daily maximum UV levels by month for Galt, 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 10 11 11 10 9 6 4 3