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Monthly climate in Spring Valley, Arizona, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Spring Valley features a cold semi-arid climate (BSk).Temperatures typically range between 7 °C (45 °F) and 27 °C (81 °F) through the year, but rarely can drop to -9 °C (15 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 503 mm (19.8 inches) and receives 64 rainy days on the 1 mm (0.04 inches) threshold annually.Spring Valley enjoys an average of 3586 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in Spring Valley, Arizona, United States §

The warmest months in Spring Valley are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 8 °C (45 - 46 °F) throughout the day. On average each year, Spring Valley experiences 143 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Spring Valley, Arizona, 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 22°C
(71°F)		 22°C
(72°F)		 27°C
(81°F)		 31°C
(89°F)		 35°C
(96°F)		 40°C
(105°F)		 40°C
(104°F)		 40°C
(104°F)		 39°C
(102°F)		 34°C
(93°F)		 28°C
(83°F)		 22°C
(73°F)
Mean maximum 19°C
(67°F)		 20°C
(69°F)		 24°C
(76°F)		 29°C
(84°F)		 32°C
(90°F)		 36°C
(97°F)		 38°C
(101°F)		 37°C
(99°F)		 36°C
(96°F)		 30°C
(86°F)		 25°C
(77°F)		 20°C
(69°F)
Average high 13°C
(56°F)		 14°C
(57°F)		 17°C
(63°F)		 23°C
(74°F)		 26°C
(80°F)		 33°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(87°F)		 24°C
(75°F)		 20°C
(67°F)		 14°C
(57°F)
Daily mean 7°C
(45°F)		 8°C
(46°F)		 11°C
(52°F)		 16°C
(61°F)		 20°C
(68°F)		 26°C
(79°F)		 27°C
(81°F)		 26°C
(80°F)		 24°C
(75°F)		 17°C
(63°F)		 13°C
(55°F)		 8°C
(46°F)
Average low 2°C
(36°F)		 2°C
(36°F)		 5°C
(41°F)		 9°C
(48°F)		 12°C
(53°F)		 18°C
(64°F)		 21°C
(70°F)		 20°C
(68°F)		 17°C
(63°F)		 11°C
(52°F)		 7°C
(44°F)		 3°C
(37°F)
Mean minimum -4°C
(25°F)		 -5°C
(23°F)		 -1°C
(30°F)		 3°C
(37°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(63°F)		 17°C
(62°F)		 12°C
(53°F)		 4°C
(39°F)		 1°C
(34°F)		 -3°C
(26°F)
Minimum -7°C
(20°F)		 -9°C
(15°F)		 -3°C
(27°F)		 -0°C
(32°F)		 4°C
(40°F)		 10°C
(50°F)		 15°C
(60°F)		 15°C
(59°F)		 8°C
(46°F)		 0°C
(33°F)		 -2°C
(29°F)		 -6°C
(22°F)

Compare climate in Spring Valley with other places

Compare temperature, precipitation, sunshine, UV index in Spring Valley, Arizona, United States with other places around the world.

Monthly average precipitation in Spring Valley, Arizona, United States §

Spring Valley usually has the most precipitation in March, July and August, with an average of 11 rainy days and 79 mm (3.1 inches) of precipitation per month.The driest months in Spring Valley are April, May and June. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Spring Valley, Arizona, 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) 47 (1.8) 55 (2.2) 56 (2.2) 8 (0.3) 12 (0.5) 5 (0.2) 118 (4.6) 62 (2.4) 38 (1.5) 33 (1.3) 33 (1.3) 36 (1.4)
Average precipitation days (≥ 1 mm) 5 6 6 2 2 1 15 12 5 3 2 5

Monthly sunshine hours in Spring Valley, Arizona, United States §

The sunniest months in Spring Valley are May, June and July, when the sun shines an average of 12 hours 0 minutes a day.Least sunny months in Spring Valley: January, February and December receive an average of 7 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Spring Valley, Arizona, 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 182 239 297 328 369 374 361 345 313 295 252 226
Mean daily daylight hours 10h 8m 10h 57m 11h 59m 13h 3m 13h 57m 14h 23m 14h 9m 13h 21m 12h 20m 11h 16m 10h 20m 9h 53m

Solar UV radiation in Spring Valley, Arizona, United States §

Spring Valley experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Spring Valley UV Index data.

Average daily maximum UV levels by month for Spring Valley, Arizona, 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 7 9 11 12 12 12 11 10 8 6 4