Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Pierce features a cold semi-arid climate (BSk).Temperatures typically range between -2 °C (29 °F) and 24 °C (75 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 387 mm (15.2 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually.Pierce enjoys an average of 3406 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 1 minutes per day.
The warmest months in Pierce are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (29 - 33 °F) throughout the day. On average each year, Pierce experiences 96 days above 25 °C (77.0 °F) and 130 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 15°C (60°F) | 22°C (71°F) | 25°C (78°F) | 29°C (84°F) | 31°C (88°F) | 37°C (100°F) | 37°C (99°F) | 36°C (97°F) | 37°C (99°F) | 29°C (84°F) | 24°C (75°F) | 22°C (71°F) |
Mean maximum | 13°C (57°F) | 18°C (64°F) | 22°C (72°F) | 26°C (80°F) | 30°C (85°F) | 32°C (91°F) | 37°C (98°F) | 35°C (95°F) | 35°C (96°F) | 27°C (81°F) | 22°C (72°F) | 17°C (62°F) |
Average high | 5°C (41°F) | 5°C (41°F) | 12°C (53°F) | 16°C (61°F) | 20°C (68°F) | 28°C (82°F) | 31°C (88°F) | 30°C (87°F) | 27°C (80°F) | 16°C (61°F) | 12°C (53°F) | 7°C (44°F) |
Daily mean | -1°C (30°F) | -2°C (29°F) | 4°C (40°F) | 8°C (47°F) | 13°C (56°F) | 20°C (69°F) | 24°C (75°F) | 22°C (73°F) | 19°C (66°F) | 9°C (48°F) | 4°C (40°F) | 0°C (33°F) |
Average low | -6°C (21°F) | -7°C (19°F) | -2°C (29°F) | 1°C (34°F) | 7°C (44°F) | 13°C (55°F) | 16°C (62°F) | 15°C (60°F) | 11°C (53°F) | 2°C (36°F) | -2°C (29°F) | -5°C (23°F) |
Mean minimum | -18°C (-0°F) | -20°C (-3°F) | -13°C (9°F) | -9°C (16°F) | 0°C (33°F) | 8°C (46°F) | 11°C (52°F) | 11°C (52°F) | 3°C (38°F) | -11°C (13°F) | -10°C (14°F) | -14°C (6°F) |
Minimum | -28°C (-18°F) | -29°C (-20°F) | -23°C (-10°F) | -17°C (2°F) | -2°C (28°F) | 6°C (42°F) | 8°C (47°F) | 8°C (47°F) | -1°C (31°F) | -19°C (-3°F) | -17°C (1°F) | -19°C (-2°F) |
Compare temperature, precipitation, sunshine, UV index in Pierce, Colorado, United States with other places around the world.
Pierce usually has the most precipitation in March, April and May, with an average of 9 rainy days and 62 mm (2.4 inches) of precipitation per month.The driest months in Pierce are January, February and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 11 (0.4) | 15 (0.6) | 46 (1.8) | 39 (1.5) | 100 (3.9) | 39 (1.5) | 32 (1.3) | 31 (1.2) | 16 (0.6) | 27 (1.1) | 18 (0.7) | 12 (0.5) |
Average precipitation days (≥ 1 mm) | 2 | 4 | 7 | 8 | 12 | 8 | 8 | 7 | 3 | 5 | 4 | 3 |
The sunniest months in Pierce are June, July and August, when the sun shines an average of 11 hours 48 minutes a day.Least sunny months in Pierce: January, February and December receive an average of 7 hours 4 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 183 | 229 | 273 | 289 | 307 | 365 | 375 | 345 | 296 | 266 | 242 | 230 |
Mean daily daylight hours | 9h 37m | 10h 39m | 11h 58m | 13h 19m | 14h 27m | 15h 1m | 14h 42m | 13h 41m | 12h 24m | 11h 3m | 9h 53m | 9h 18m |
Pierce experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 10 - 12, 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 Pierce UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 4 | 5 | 7 | 10 | 10 | 12 | 12 | 10 | 9 | 6 | 4 | 3 |