Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Sudden Valley features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 17 °C (63 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 2003 mm (78.9 inches) and receives 174 rainy days on the 1 mm (0.04 inches) threshold annually.Sudden Valley enjoys an average of 2751 hours of sunshine throughout the year, and daylight varies from 8 hours 19 minutes to 16 hours 4 minutes per day.
The warmest months in Sudden Valley are July, August and September, with daily mean temperatures ranging from 14 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (35 - 37 °F) throughout the day. On average each year, Sudden Valley experiences 8 days above 25 °C (77.0 °F) and 51 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 12°C (54°F) | 11°C (52°F) | 22°C (71°F) | 22°C (72°F) | 24°C (76°F) | 36°C (97°F) | 29°C (85°F) | 32°C (90°F) | 29°C (85°F) | 21°C (70°F) | 14°C (58°F) | 11°C (53°F) |
Mean maximum | 10°C (50°F) | 9°C (49°F) | 13°C (57°F) | 17°C (64°F) | 21°C (70°F) | 25°C (77°F) | 27°C (81°F) | 29°C (85°F) | 25°C (78°F) | 17°C (63°F) | 13°C (56°F) | 10°C (50°F) |
Average high | 5°C (41°F) | 4°C (40°F) | 8°C (46°F) | 10°C (51°F) | 14°C (58°F) | 17°C (63°F) | 20°C (69°F) | 21°C (70°F) | 18°C (64°F) | 12°C (53°F) | 8°C (46°F) | 4°C (40°F) |
Daily mean | 3°C (37°F) | 1°C (35°F) | 4°C (40°F) | 7°C (45°F) | 11°C (52°F) | 14°C (57°F) | 16°C (62°F) | 17°C (63°F) | 14°C (58°F) | 9°C (48°F) | 6°C (42°F) | 2°C (37°F) |
Average low | 1°C (34°F) | -1°C (31°F) | 2°C (35°F) | 4°C (39°F) | 7°C (46°F) | 10°C (51°F) | 13°C (55°F) | 13°C (56°F) | 11°C (52°F) | 6°C (43°F) | 3°C (38°F) | 0°C (33°F) |
Mean minimum | -7°C (20°F) | -7°C (19°F) | -4°C (26°F) | -2°C (29°F) | 4°C (39°F) | 7°C (44°F) | 10°C (50°F) | 9°C (49°F) | 6°C (44°F) | 1°C (33°F) | -2°C (28°F) | -7°C (19°F) |
Minimum | -10°C (14°F) | -11°C (13°F) | -5°C (23°F) | -4°C (25°F) | 1°C (35°F) | 6°C (42°F) | 9°C (49°F) | 8°C (46°F) | 5°C (41°F) | -2°C (29°F) | -3°C (27°F) | -16°C (4°F) |
Compare temperature, precipitation, sunshine, UV index in Sudden Valley, Washington, United States with other places around the world.
Sudden Valley usually has the most precipitation in January, November and December, with an average of 18 rainy days and 273 mm (10.7 inches) of precipitation per month.The driest months in Sudden Valley are June, July and August. On average, 48 mm (1.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 240 (9.4) | 228 (9.0) | 194 (7.6) | 152 (6.0) | 94 (3.7) | 80 (3.2) | 36 (1.4) | 26 (1.0) | 150 (5.9) | 225 (8.9) | 307 (12.1) | 271 (10.7) |
Average precipitation days (≥ 1 mm) | 16 | 19 | 18 | 17 | 13 | 11 | 6 | 5 | 13 | 17 | 20 | 19 |
The sunniest months in Sudden Valley are June, July and August, when the sun shines an average of 11 hours 42 minutes a day.Least sunny months in Sudden Valley: January, November and December receive an average of 3 hours 21 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 86 | 140 | 206 | 240 | 332 | 341 | 388 | 347 | 257 | 186 | 124 | 97 |
Mean daily daylight hours | 8h 47m | 10h 11m | 11h 57m | 13h 44m | 15h 17m | 16h 4m | 15h 38m | 14h 14m | 12h 30m | 10h 43m | 9h 8m | 8h 19m |
Sudden Valley experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the 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 2. For more detailed information, check out our hourly Sudden Valley UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |