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Monthly climate in Morgan Hill, California, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Morgan Hill features a warm-summer Mediterranean climate (Csb).Temperatures typically range between 9 °C (49 °F) and 21 °C (70 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 560 mm (22.0 inches) and receives 49 rainy days on the 1 mm (0.04 inches) threshold annually.Morgan Hill enjoys an average of 3493 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 39 minutes per day.

Monthly average temperatures in Morgan Hill, California, United States §

The warmest months in Morgan Hill are July, August and September, with daily mean temperatures ranging from 20 to 21 °C (68 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 10 °C (49 - 50 °F) throughout the day. On average each year, Morgan Hill experiences 99 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 Morgan Hill, 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)		 25°C
(77°F)		 26°C
(80°F)		 31°C
(88°F)		 33°C
(93°F)		 37°C
(99°F)		 35°C
(95°F)		 40°C
(104°F)		 41°C
(106°F)		 34°C
(94°F)		 28°C
(83°F)		 24°C
(75°F)
Mean maximum 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 28°C
(82°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(93°F)		 35°C
(96°F)		 36°C
(98°F)		 31°C
(88°F)		 25°C
(78°F)		 20°C
(69°F)
Average high 14°C
(58°F)		 16°C
(60°F)		 16°C
(62°F)		 19°C
(67°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(58°F)
Daily mean 9°C
(49°F)		 10°C
(50°F)		 11°C
(52°F)		 13°C
(56°F)		 15°C
(60°F)		 19°C
(66°F)		 20°C
(69°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(63°F)		 12°C
(55°F)		 9°C
(49°F)
Average low 5°C
(42°F)		 5°C
(41°F)		 6°C
(43°F)		 8°C
(47°F)		 10°C
(50°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(59°F)		 14°C
(58°F)		 11°C
(52°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum -1°C
(31°F)		 -1°C
(31°F)		 1°C
(34°F)		 3°C
(38°F)		 6°C
(42°F)		 8°C
(47°F)		 11°C
(52°F)		 12°C
(54°F)		 8°C
(47°F)		 6°C
(42°F)		 2°C
(35°F)		 -0°C
(32°F)
Minimum -2°C
(28°F)		 -3°C
(27°F)		 -0°C
(32°F)		 2°C
(35°F)		 3°C
(38°F)		 7°C
(45°F)		 9°C
(49°F)		 11°C
(53°F)		 7°C
(44°F)		 4°C
(40°F)		 -0°C
(32°F)		 -2°C
(29°F)

Compare climate in Morgan Hill with other places

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

Monthly average precipitation in Morgan Hill, California, United States §

Morgan Hill usually has the most precipitation in January, February and March, with an average of 9 rainy days and 113 mm (4.5 inches) of precipitation per month.The driest months in Morgan Hill 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 Morgan Hill, 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) 128 (5.0) 110 (4.3) 101 (4.0) 32 (1.3) 22 (0.9) 1 (0.0) 0 (0.0) 0 (0.0) 2 (0.1) 24 (1.0) 39 (1.6) 98 (3.9)
Average precipitation days (≥ 1 mm) 8 8 12 5 2 0 0 0 0 1 4 9

Monthly sunshine hours in Morgan Hill, California, United States §

The sunniest months in Morgan Hill are May, June and July, when the sun shines an average of 12 hours 22 minutes a day.Least sunny months in Morgan Hill: January, February and December receive an average of 6 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Morgan Hill, 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 162 222 266 302 366 381 390 357 315 288 233 205
Mean daily daylight hours 9h 55m 10h 49m 11h 59m 13h 10m 14h 10m 14h 39m 14h 23m 13h 30m 12h 21m 11h 10m 10h 9m 9h 38m

Solar UV radiation in Morgan Hill, California, United States §

Morgan Hill 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, 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 Morgan Hill UV Index data.

Average daily maximum UV levels by month for Morgan Hill, 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 11 11 11 10 9 7 5 3