Last updated: July 31, 2025
Under the Köppen–Geiger climate classification Gaotai features a humid continental climate (Dwa). Temperatures typically range between -5 °C (23 °F) and 26 °C (79 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 572 mm (22.5 inches) and receives 51 rainy days on the 1 mm (0.04 inches) threshold annually. Gaotai enjoys an average of 3414 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 14 hours 59 minutes per day.
The warmest months in Gaotai are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (73 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -3 °C (23 - 27 °F) throughout the day. On average each year, Gaotai experiences 101 days above 25 °C (77.0 °F) and 117 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 9°C (49°F)  | 15°C (59°F)  | 25°C (76°F)  | 33°C (92°F)  | 35°C (95°F)  | 38°C (101°F)  | 37°C (100°F)  | 37°C (98°F)  | 32°C (90°F)  | 29°C (84°F)  | 22°C (71°F)  | 11°C (53°F)  | 
| Mean maximum | 7°C (45°F)  | 12°C (55°F)  | 20°C (69°F)  | 28°C (83°F)  | 33°C (91°F)  | 33°C (92°F)  | 35°C (95°F)  | 34°C (94°F)  | 31°C (88°F)  | 25°C (78°F)  | 20°C (68°F)  | 9°C (48°F)  | 
| Average high | 0°C (33°F)  | 3°C (38°F)  | 11°C (52°F)  | 18°C (65°F)  | 24°C (76°F)  | 28°C (82°F)  | 30°C (86°F)  | 29°C (85°F)  | 26°C (78°F)  | 18°C (65°F)  | 10°C (49°F)  | 2°C (35°F)  | 
| Daily mean | -5°C (23°F)  | -3°C (27°F)  | 5°C (42°F)  | 13°C (55°F)  | 19°C (66°F)  | 23°C (73°F)  | 26°C (79°F)  | 25°C (77°F)  | 20°C (69°F)  | 12°C (54°F)  | 4°C (39°F)  | -4°C (26°F)  | 
| Average low | -10°C (14°F)  | -8°C (18°F)  | -0°C (32°F)  | 7°C (45°F)  | 13°C (55°F)  | 18°C (64°F)  | 22°C (72°F)  | 21°C (70°F)  | 15°C (60°F)  | 6°C (43°F)  | -1°C (31°F)  | -8°C (18°F)  | 
| Mean minimum | -18°C (0°F)  | -15°C (5°F)  | -7°C (20°F)  | 0°C (33°F)  | 5°C (42°F)  | 12°C (54°F)  | 18°C (66°F)  | 15°C (59°F)  | 9°C (49°F)  | -1°C (31°F)  | -8°C (18°F)  | -15°C (5°F)  | 
| Minimum | -21°C (-6°F)  | -18°C (-0°F)  | -9°C (15°F)  | -1°C (30°F)  | 1°C (35°F)  | 10°C (50°F)  | 17°C (63°F)  | 12°C (53°F)  | 7°C (46°F)  | -2°C (28°F)  | -11°C (13°F)  | -17°C (3°F)  | 
Compare temperature, precipitation, sunshine, UV index in Gaotai, China with other places around the world.
Gaotai usually has the most precipitation in July, August and September, with an average of 9 rainy days and 130 mm (5.1 inches) of precipitation per month. The driest months in Gaotai are January, February and December. On average, 4 mm (0.1 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) | 6 (0.2) | 11 (0.4) | 21 (0.8) | 39 (1.5) | 49 (1.9) | 106 (4.2) | 227 (9.0) | 56 (2.2) | 34 (1.3) | 16 (0.6) | 3 (0.1) | 
| Average precipitation days (≥ 1 mm) | 0 | 2 | 2 | 4 | 3 | 8 | 10 | 12 | 5 | 3 | 1 | 1 | 
The sunniest months in Gaotai are May, June and July, when the sun shines an average of 10 hours 46 minutes a day. Least sunny months in Gaotai: January, February and November receive an average of 7 hours 47 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 207 | 251 | 294 | 301 | 335 | 327 | 329 | 313 | 291 | 268 | 241 | 251 | 
| Mean daily daylight hours | 9h 38m | 10h 39m | 11h 56m | 13h 17m | 14h 25m | 14h 59m | 14h 42m | 13h 42m | 12h 25m | 11h 6m | 9h 56m | 9h 19m | 
Gaotai 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 Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Gaotai UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 2 | 4 | 6 | 8 | 8 | 10 | 11 | 10 | 7 | 6 | 3 | 2 |