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Monthly climate in Washington Terrace, Utah, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Washington Terrace features a hot-summer Mediterranean climate (Csa).Temperatures typically range between -3 °C (26 °F) and 25 °C (77 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 511 mm (20.1 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually.Washington Terrace enjoys an average of 3378 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 4 minutes per day.

Monthly average temperatures in Washington Terrace, Utah, United States §

The warmest months in Washington Terrace are June, July and August, with daily mean temperatures ranging from 20 to 25 °C (69 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -2 °C (26 - 30 °F) throughout the day. On average each year, Washington Terrace experiences 85 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Washington Terrace, Utah, 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 9°C
(49°F)		 12°C
(54°F)		 22°C
(71°F)		 26°C
(79°F)		 32°C
(90°F)		 36°C
(98°F)		 37°C
(98°F)		 36°C
(97°F)		 34°C
(93°F)		 25°C
(78°F)		 21°C
(70°F)		 12°C
(53°F)
Mean maximum 7°C
(45°F)		 10°C
(50°F)		 17°C
(63°F)		 22°C
(73°F)		 28°C
(83°F)		 30°C
(87°F)		 35°C
(96°F)		 35°C
(95°F)		 32°C
(90°F)		 23°C
(74°F)		 17°C
(62°F)		 8°C
(47°F)
Average high 1°C
(34°F)		 3°C
(37°F)		 9°C
(48°F)		 14°C
(57°F)		 19°C
(67°F)		 26°C
(80°F)		 31°C
(89°F)		 30°C
(86°F)		 24°C
(76°F)		 14°C
(58°F)		 9°C
(48°F)		 2°C
(35°F)
Daily mean -3°C
(26°F)		 -2°C
(30°F)		 3°C
(38°F)		 8°C
(47°F)		 13°C
(56°F)		 20°C
(69°F)		 25°C
(77°F)		 23°C
(74°F)		 18°C
(64°F)		 9°C
(48°F)		 3°C
(38°F)		 -3°C
(27°F)
Average low -8°C
(19°F)		 -6°C
(21°F)		 -2°C
(29°F)		 2°C
(36°F)		 7°C
(45°F)		 12°C
(55°F)		 17°C
(62°F)		 15°C
(60°F)		 10°C
(51°F)		 3°C
(37°F)		 -2°C
(29°F)		 -8°C
(19°F)
Mean minimum -17°C
(1°F)		 -16°C
(4°F)		 -12°C
(10°F)		 -6°C
(22°F)		 0°C
(33°F)		 4°C
(40°F)		 11°C
(53°F)		 10°C
(51°F)		 3°C
(38°F)		 -6°C
(21°F)		 -10°C
(15°F)		 -15°C
(5°F)
Minimum -22°C
(-7°F)		 -20°C
(-4°F)		 -18°C
(0°F)		 -8°C
(18°F)		 -1°C
(30°F)		 2°C
(37°F)		 8°C
(47°F)		 8°C
(47°F)		 2°C
(36°F)		 -14°C
(7°F)		 -13°C
(8°F)		 -16°C
(3°F)

Compare climate in Washington Terrace with other places

Compare temperature, precipitation, sunshine, UV index in Washington Terrace, Utah, United States with other places around the world.

Monthly average precipitation in Washington Terrace, Utah, United States §

Washington Terrace usually has the most precipitation in January, February and April, with an average of 10 rainy days and 64 mm (2.5 inches) of precipitation per month.The driest months in Washington Terrace are June, July and August. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Washington Terrace, Utah, 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) 58 (2.3) 69 (2.7) 54 (2.1) 64 (2.5) 53 (2.1) 18 (0.7) 10 (0.4) 17 (0.7) 30 (1.2) 43 (1.7) 43 (1.7) 51 (2.0)
Average precipitation days (≥ 1 mm) 10 12 11 10 8 2 2 2 3 6 7 10

Monthly sunshine hours in Washington Terrace, Utah, United States §

The sunniest months in Washington Terrace are June, July and August, when the sun shines an average of 12 hours 20 minutes a day.Least sunny months in Washington Terrace: January, February and December receive an average of 5 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Washington Terrace, Utah, 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 150 197 263 291 357 383 392 359 311 266 211 193
Mean daily daylight hours 9h 35m 10h 38m 11h 58m 13h 20m 14h 30m 15h 4m 14h 45m 13h 43m 12h 24m 11h 2m 9h 51m 9h 15m

Solar UV radiation in Washington Terrace, Utah, United States §

Washington Terrace 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 Washington Terrace UV Index data.

Average daily maximum UV levels by month for Washington Terrace, Utah, 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 9 10 11 11 10 9 6 4 3