Last updated: July 31, 2025
Under the Köppen–Geiger climate classification Jin'an features a subtropical climate (Cwb). Temperatures typically range between -10 °C (14 °F) and 11 °C (53 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 22 °C (71 °F). The average annual precipitation amounts to about 991 mm (39.0 inches) and receives 175 rainy days on the 1 mm (0.04 inches) threshold annually. Jin'an enjoys an average of 3332 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 14 minutes per day.
The warmest months in Jin'an are June, July and August, with daily mean temperatures ranging from 9 to 11 °C (49 - 53 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -9 °C (14 - 17 °F) throughout the day. On average each year, Jin'an experiences 0 days above 25 °C (77.0 °F) and 194 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 5°C (41°F) | 9°C (48°F) | 17°C (63°F) | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 22°C (71°F) | 21°C (70°F) | 18°C (66°F) | 18°C (65°F) | 12°C (55°F) | 4°C (40°F) |
| Mean maximum | 2°C (36°F) | 4°C (40°F) | 8°C (47°F) | 14°C (57°F) | 17°C (62°F) | 17°C (62°F) | 21°C (69°F) | 20°C (69°F) | 18°C (64°F) | 15°C (59°F) | 9°C (48°F) | 2°C (36°F) |
| Average high | -4°C (26°F) | -3°C (28°F) | 1°C (34°F) | 6°C (43°F) | 10°C (51°F) | 13°C (57°F) | 16°C (61°F) | 16°C (61°F) | 13°C (55°F) | 8°C (46°F) | 1°C (33°F) | -4°C (25°F) |
| Daily mean | -10°C (14°F) | -9°C (17°F) | -4°C (24°F) | 1°C (34°F) | 5°C (42°F) | 9°C (49°F) | 11°C (53°F) | 11°C (53°F) | 8°C (47°F) | 3°C (38°F) | -5°C (23°F) | -10°C (14°F) |
| Average low | -16°C (4°F) | -15°C (6°F) | -10°C (14°F) | -4°C (24°F) | 1°C (33°F) | 5°C (42°F) | 7°C (46°F) | 8°C (46°F) | 5°C (41°F) | -1°C (31°F) | -10°C (14°F) | -16°C (4°F) |
| Mean minimum | -24°C (-11°F) | -23°C (-9°F) | -20°C (-4°F) | -14°C (7°F) | -7°C (20°F) | -1°C (30°F) | 3°C (38°F) | 3°C (37°F) | -0°C (32°F) | -13°C (9°F) | -20°C (-5°F) | -24°C (-11°F) |
| Minimum | -28°C (-18°F) | -30°C (-22°F) | -22°C (-8°F) | -17°C (2°F) | -16°C (4°F) | -2°C (28°F) | 2°C (36°F) | 1°C (34°F) | -5°C (23°F) | -19°C (-3°F) | -23°C (-10°F) | -27°C (-16°F) |
Compare temperature, precipitation, sunshine, UV index in Jin'an, China with other places around the world.
Jin'an usually has the most precipitation in June, August and September, with an average of 20 rainy days and 141 mm (5.6 inches) of precipitation per month. The driest months in Jin'an are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 12 (0.5) | 22 (0.9) | 44 (1.7) | 69 (2.7) | 133 (5.2) | 138 (5.4) | 132 (5.2) | 135 (5.3) | 151 (6.0) | 101 (4.0) | 39 (1.6) | 15 (0.6) |
| Average precipitation days (≥ 1 mm) | 4 | 7 | 11 | 14 | 24 | 21 | 20 | 18 | 22 | 20 | 10 | 4 |
The sunniest months in Jin'an are March, July and August, when the sun shines an average of 10 hours 3 minutes a day. Least sunny months in Jin'an: January, September and October receive an average of 7 hours 46 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 239 | 278 | 309 | 301 | 295 | 254 | 314 | 311 | 237 | 237 | 268 | 283 |
| Mean daily daylight hours | 10h 15m | 11h 0m | 11h 59m | 12h 59m | 13h 49m | 14h 14m | 14h 2m | 13h 17m | 12h 20m | 11h 20m | 10h 28m | 10h 1m |
Jin'an experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, February and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Jin'an UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 6 | 8 | 13 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 8 | 6 |