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Monthly climate in Valdez, Alaska, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Valdez features a subarctic climate (Dfc).Temperatures typically range between -13 °C (9 °F) and 9 °C (49 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 23 °C (73 °F).The average annual precipitation amounts to about 2143 mm (84.4 inches) and receives 208 rainy days on the 1 mm (0.04 inches) threshold annually.Valdez enjoys an average of 1908 hours of sunshine throughout the year, and daylight varies from 5 hours 37 minutes to 19 hours 8 minutes per day.

Monthly average temperatures in Valdez, Alaska, United States §

The warmest months in Valdez are June, July and August, with daily mean temperatures ranging from 6 to 9 °C (44 - 49 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -13 to -10 °C (9 - 14 °F) throughout the day. On average each year, Valdez experiences 0 days above 25 °C (77.0 °F) and 221 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Valdez, Alaska, 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 0°C
(33°F)		 -1°C
(30°F)		 6°C
(42°F)		 11°C
(52°F)		 13°C
(56°F)		 21°C
(70°F)		 23°C
(73°F)		 19°C
(67°F)		 13°C
(56°F)		 9°C
(49°F)		 2°C
(36°F)		 2°C
(36°F)
Mean maximum -1°C
(30°F)		 -3°C
(26°F)		 -1°C
(31°F)		 6°C
(44°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 17°C
(64°F)		 12°C
(53°F)		 6°C
(43°F)		 1°C
(34°F)		 -0°C
(31°F)
Average high -10°C
(14°F)		 -9°C
(16°F)		 -7°C
(19°F)		 -0°C
(32°F)		 4°C
(40°F)		 9°C
(49°F)		 12°C
(54°F)		 11°C
(52°F)		 7°C
(45°F)		 0°C
(33°F)		 -8°C
(19°F)		 -7°C
(20°F)
Daily mean -13°C
(9°F)		 -12°C
(10°F)		 -10°C
(14°F)		 -3°C
(27°F)		 2°C
(35°F)		 6°C
(44°F)		 9°C
(49°F)		 8°C
(46°F)		 4°C
(40°F)		 -2°C
(29°F)		 -10°C
(14°F)		 -9°C
(16°F)
Average low -15°C
(5°F)		 -15°C
(5°F)		 -13°C
(9°F)		 -6°C
(21°F)		 -1°C
(30°F)		 3°C
(38°F)		 6°C
(43°F)		 5°C
(41°F)		 2°C
(35°F)		 -4°C
(24°F)		 -12°C
(10°F)		 -11°C
(12°F)
Mean minimum -25°C
(-13°F)		 -24°C
(-10°F)		 -22°C
(-8°F)		 -15°C
(4°F)		 -6°C
(22°F)		 -1°C
(31°F)		 2°C
(36°F)		 -0°C
(32°F)		 -7°C
(20°F)		 -15°C
(6°F)		 -22°C
(-7°F)		 -21°C
(-5°F)
Minimum -29°C
(-20°F)		 -29°C
(-20°F)		 -27°C
(-16°F)		 -25°C
(-13°F)		 -8°C
(18°F)		 -3°C
(27°F)		 1°C
(34°F)		 -2°C
(28°F)		 -15°C
(5°F)		 -18°C
(-0°F)		 -28°C
(-19°F)		 -23°C
(-9°F)

Compare climate in Valdez with other places

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

Monthly average precipitation in Valdez, Alaska, United States §

Valdez usually has the most precipitation in September, October and December, with an average of 20 rainy days and 270 mm (10.6 inches) of precipitation per month.The driest months in Valdez are March, April and July. On average, 114 mm (4.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Valdez, Alaska, 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) 163 (6.4) 126 (5.0) 117 (4.6) 110 (4.3) 158 (6.2) 140 (5.5) 116 (4.6) 192 (7.6) 223 (8.8) 288 (11.3) 210 (8.3) 298 (11.7)
Average precipitation days (≥ 1 mm) 13 13 13 13 18 22 19 19 19 20 17 22

Monthly sunshine hours in Valdez, Alaska, United States §

The sunniest months in Valdez are April, May and June, when the sun shines an average of 8 hours 11 minutes a day.Least sunny months in Valdez: January, November and December receive an average of 1 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Valdez, Alaska, 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 40 116 196 244 250 250 244 219 148 94 72 29
Mean daily daylight hours 6h 32m 9h 2m 11h 53m 14h 48m 17h 32m 19h 8m 18h 12m 15h 38m 12h 47m 9h 55m 7h 12m 5h 37m

Solar UV radiation in Valdez, Alaska, United States §

Valdez experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 9, which corresponds to the High / Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Valdez UV Index data.

Average daily maximum UV levels by month for Valdez, Alaska, 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) 1 2 3 5 7 8 9 7 5 3 1 1