Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Sanlei features a cold desert climate (BWk).Temperatures typically range between -8 °C (19 °F) and 26 °C (79 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 41 °C (105 °F).The average annual precipitation amounts to about 140 mm (5.5 inches) and receives 25 rainy days on the 1 mm (0.04 inches) threshold annually.Sanlei enjoys an average of 3662 hours of sunshine throughout the year, and daylight varies from 9 hours 30 minutes to 14 hours 48 minutes per day.
The warmest months in Sanlei are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (74 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -3 °C (19 - 27 °F) throughout the day. On average each year, Sanlei experiences 100 days above 25 °C (77.0 °F) and 132 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 7°C (45°F) | 19°C (66°F) | 26°C (80°F) | 32°C (90°F) | 37°C (98°F) | 36°C (97°F) | 41°C (105°F) | 37°C (99°F) | 34°C (93°F) | 31°C (89°F) | 19°C (66°F) | 12°C (54°F) |
Mean maximum | 6°C (42°F) | 15°C (60°F) | 22°C (73°F) | 29°C (84°F) | 34°C (93°F) | 34°C (94°F) | 39°C (103°F) | 36°C (97°F) | 31°C (87°F) | 26°C (79°F) | 17°C (62°F) | 8°C (46°F) |
Average high | -1°C (31°F) | 5°C (41°F) | 14°C (57°F) | 19°C (67°F) | 25°C (77°F) | 29°C (85°F) | 32°C (90°F) | 29°C (85°F) | 25°C (77°F) | 16°C (61°F) | 8°C (46°F) | -0°C (32°F) |
Daily mean | -8°C (19°F) | -3°C (27°F) | 6°C (44°F) | 13°C (55°F) | 19°C (66°F) | 24°C (75°F) | 26°C (79°F) | 23°C (74°F) | 18°C (65°F) | 9°C (49°F) | 1°C (34°F) | -7°C (20°F) |
Average low | -14°C (7°F) | -10°C (15°F) | -1°C (31°F) | 6°C (43°F) | 12°C (54°F) | 17°C (63°F) | 20°C (68°F) | 18°C (64°F) | 12°C (55°F) | 3°C (38°F) | -5°C (23°F) | -13°C (9°F) |
Mean minimum | -21°C (-5°F) | -18°C (-0°F) | -9°C (17°F) | -2°C (28°F) | 3°C (38°F) | 12°C (53°F) | 15°C (59°F) | 12°C (55°F) | 7°C (45°F) | -4°C (26°F) | -12°C (10°F) | -20°C (-4°F) |
Minimum | -26°C (-15°F) | -22°C (-8°F) | -12°C (10°F) | -7°C (19°F) | 1°C (35°F) | 8°C (46°F) | 13°C (56°F) | 11°C (52°F) | 5°C (42°F) | -5°C (23°F) | -16°C (4°F) | -23°C (-9°F) |
Compare temperature, precipitation, sunshine, UV index in Sanlei, Gansu, China with other places around the world.
Sanlei usually has the most precipitation in June, August and September, with an average of 4 rainy days and 27 mm (1.1 inches) of precipitation per month.The driest months in Sanlei are February, March and December. On average, 1 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 2 (0.1) | 1 (0.0) | 1 (0.0) | 12 (0.5) | 10 (0.4) | 18 (0.7) | 15 (0.6) | 37 (1.4) | 28 (1.1) | 13 (0.5) | 2 (0.1) | 1 (0.0) |
Average precipitation days (≥ 1 mm) | 0 | 0 | 0 | 2 | 3 | 3 | 3 | 6 | 5 | 3 | 0 | 0 |
The sunniest months in Sanlei are May, July and August, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Sanlei: January, November and December receive an average of 8 hours 20 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 221 | 278 | 319 | 312 | 339 | 331 | 357 | 343 | 311 | 300 | 275 | 270 |
Mean daily daylight hours | 9h 47m | 10h 44m | 11h 57m | 13h 12m | 14h 16m | 14h 48m | 14h 32m | 13h 36m | 12h 24m | 11h 9m | 10h 4m | 9h 30m |
Sanlei experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the 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 Sanlei UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 5 | 7 | 9 | 11 | 12 | 11 | 11 | 9 | 7 | 4 | 3 |