Last updated: July 31, 2025
Under the Köppen–Geiger climate classification Tongyangdao features a cold semi-arid climate (BSk). Temperatures typically range between -13 °C (10 °F) and 22 °C (71 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 263 mm (10.3 inches) and receives 45 rainy days on the 1 mm (0.04 inches) threshold annually. Tongyangdao enjoys an average of 3621 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.
The warmest months in Tongyangdao are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -13 to -9 °C (10 - 16 °F) throughout the day. On average each year, Tongyangdao experiences 51 days above 25 °C (77.0 °F) and 163 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 6°C (44°F) | 10°C (51°F) | 20°C (68°F) | 28°C (82°F) | 32°C (89°F) | 32°C (90°F) | 34°C (94°F) | 31°C (88°F) | 28°C (82°F) | 24°C (75°F) | 14°C (58°F) | 7°C (45°F) |
Mean maximum | 1°C (35°F) | 8°C (46°F) | 16°C (61°F) | 25°C (76°F) | 30°C (86°F) | 29°C (85°F) | 32°C (89°F) | 29°C (85°F) | 26°C (80°F) | 20°C (69°F) | 13°C (56°F) | 3°C (38°F) |
Average high | -7°C (20°F) | -3°C (27°F) | 6°C (44°F) | 13°C (56°F) | 20°C (68°F) | 25°C (77°F) | 27°C (80°F) | 24°C (76°F) | 20°C (68°F) | 10°C (51°F) | 2°C (37°F) | -6°C (21°F) |
Daily mean | -13°C (10°F) | -9°C (16°F) | 0°C (33°F) | 7°C (45°F) | 14°C (57°F) | 19°C (67°F) | 22°C (71°F) | 19°C (67°F) | 14°C (58°F) | 5°C (40°F) | -3°C (26°F) | -12°C (11°F) |
Average low | -17°C (1°F) | -14°C (6°F) | -5°C (23°F) | 1°C (35°F) | 7°C (46°F) | 13°C (56°F) | 16°C (62°F) | 14°C (57°F) | 9°C (49°F) | -0°C (32°F) | -8°C (18°F) | -16°C (4°F) |
Mean minimum | -25°C (-14°F) | -23°C (-9°F) | -14°C (8°F) | -7°C (19°F) | -1°C (31°F) | 6°C (43°F) | 12°C (54°F) | 9°C (49°F) | 2°C (36°F) | -8°C (18°F) | -17°C (2°F) | -26°C (-14°F) |
Minimum | -33°C (-27°F) | -27°C (-16°F) | -15°C (5°F) | -11°C (13°F) | -4°C (26°F) | 3°C (37°F) | 9°C (48°F) | 7°C (45°F) | -2°C (29°F) | -9°C (16°F) | -18°C (-0°F) | -30°C (-22°F) |
Compare temperature, precipitation, sunshine, UV index in Tongyangdao, China with other places around the world.
Tongyangdao usually has the most precipitation in July, August and September, with an average of 8 rainy days and 50 mm (2.0 inches) of precipitation per month. The driest months in Tongyangdao are January, February and December. On average, 3 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) | 3 (0.1) | 5 (0.2) | 8 (0.3) | 17 (0.7) | 23 (0.9) | 31 (1.2) | 71 (2.8) | 47 (1.9) | 31 (1.2) | 15 (0.6) | 8 (0.3) | 2 (0.1) |
Average precipitation days (≥ 1 mm) | 0 | 1 | 2 | 4 | 4 | 6 | 11 | 8 | 5 | 2 | 2 | 0 |
The sunniest months in Tongyangdao are June, July and August, when the sun shines an average of 11 hours 18 minutes a day. Least sunny months in Tongyangdao: January, November and December receive an average of 8 hours 7 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 220 | 271 | 311 | 315 | 340 | 341 | 353 | 344 | 306 | 288 | 261 | 265 |
Mean daily daylight hours | 9h 30m | 10h 34m | 11h 56m | 13h 20m | 14h 32m | 15h 8m | 14h 50m | 13h 47m | 12h 26m | 11h 3m | 9h 49m | 9h 11m |
Tongyangdao experiences the highest level of ultraviolet (UV) radiation in May, 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 Tongyangdao UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 6 | 9 | 10 | 10 | 11 | 10 | 8 | 6 | 3 | 2 |