Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Tongshan features a humid subtropical climate (Cwa). Temperatures typically range between 2 °C (35 °F) and 28 °C (82 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 947 mm (37.3 inches) and receives 78 rainy days on the 1 mm (0.04 inches) threshold annually. Tongshan enjoys an average of 3097 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.
The warmest months in Tongshan are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (35 - 41 °F) throughout the day. On average each year, Tongshan experiences 125 days above 25 °C (77.0 °F) and 52 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 16°C (61°F) |
25°C (78°F) |
28°C (83°F) |
31°C (89°F) |
37°C (98°F) |
38°C (100°F) |
37°C (99°F) |
36°C (97°F) |
33°C (92°F) |
33°C (92°F) |
25°C (77°F) |
17°C (63°F) |
| Mean maximum | 12°C (55°F) |
18°C (65°F) |
25°C (77°F) |
30°C (86°F) |
34°C (94°F) |
36°C (98°F) |
36°C (97°F) |
35°C (95°F) |
32°C (91°F) |
29°C (84°F) |
23°C (74°F) |
15°C (59°F) |
| Average high | 6°C (43°F) |
9°C (49°F) |
16°C (60°F) |
21°C (70°F) |
27°C (81°F) |
31°C (88°F) |
31°C (88°F) |
31°C (88°F) |
28°C (82°F) |
21°C (70°F) |
16°C (61°F) |
8°C (47°F) |
| Daily mean | 2°C (35°F) |
5°C (41°F) |
11°C (52°F) |
16°C (61°F) |
22°C (72°F) |
26°C (80°F) |
28°C (82°F) |
27°C (82°F) |
23°C (74°F) |
16°C (61°F) |
10°C (51°F) |
4°C (39°F) |
| Average low | -2°C (29°F) |
0°C (33°F) |
6°C (43°F) |
11°C (52°F) |
17°C (62°F) |
21°C (71°F) |
24°C (76°F) |
24°C (76°F) |
19°C (67°F) |
12°C (54°F) |
6°C (43°F) |
-0°C (31°F) |
| Mean minimum | -8°C (18°F) |
-5°C (23°F) |
-1°C (31°F) |
4°C (40°F) |
11°C (52°F) |
17°C (63°F) |
21°C (71°F) |
19°C (66°F) |
15°C (59°F) |
4°C (40°F) |
-1°C (30°F) |
-8°C (18°F) |
| Minimum | -13°C (9°F) |
-8°C (18°F) |
-2°C (28°F) |
3°C (37°F) |
9°C (48°F) |
14°C (58°F) |
20°C (68°F) |
16°C (61°F) |
13°C (56°F) |
2°C (36°F) |
-3°C (27°F) |
-15°C (6°F) |
Compare temperature, precipitation, sunshine, UV index in Tongshan, Jiangsu, China with other places around the world.
Tongshan usually has the most precipitation in June, July and August, with an average of 12 rainy days and 205 mm (8.1 inches) of precipitation per month. The driest months in Tongshan are January, February and December. On average, 23 mm (0.9 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 28 (1.1) | 25 (1.0) | 30 (1.2) | 36 (1.4) | 58 (2.3) | 131 (5.2) | 296 (11.7) | 186 (7.3) | 74 (2.9) | 35 (1.4) | 30 (1.2) | 17 (0.7) |
| Average precipitation days (≥ 1 mm) | 3 | 4 | 5 | 6 | 6 | 7 | 15 | 14 | 6 | 5 | 4 | 3 |
The sunniest months in Tongshan are May, June and July, when the sun shines an average of 9 hours 46 minutes a day. Least sunny months in Tongshan: January, October and November receive an average of 6 hours 58 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 185 | 233 | 268 | 266 | 297 | 299 | 303 | 291 | 261 | 228 | 226 | 234 |
| Mean daily daylight hours | 10h 8m | 10h 56m | 11h 58m | 13h 2m | 13h 55m | 14h 22m | 14h 9m | 13h 22m | 12h 21m | 11h 18m | 10h 22m | 9h 54m |
Tongshan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Tongshan UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 5 | 7 | 8 | 10 | 10 | 10 | 10 | 8 | 8 | 5 | 3 |
Discover in-depth weather details for every month in Tongshan. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Tongshan's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.