Shiyan weather in December
December is one of the least pleasant months in Shiyan: highs of 6°C (43°F) and about 11 mm (0.4 in) of rain on average. Nights average -4°C (25°F) and cloud cover 60% (NASA POWER, 2001–2025 averages). It is the driest month of the year and the 2nd coolest. Compared with November, it is cooler and drier; January brings highs of 5°C (41°F) and 14 mm (0.6 in) of rain.
Is December a good time to visit Shiyan?
least pleasant month Weather score 46/100.
December is one of the least pleasant months for weather in Shiyan. For better conditions, consider Apr–Jun, Sep–Oct.
Does it rain a lot in Shiyan in December?
No, it is usually dry: about 11 mm (0.4 in) falls in an average December. It is the driest month of the year.
How warm is Shiyan in December?
Days average 6°C (43°F) and nights -4°C (25°F).
Shiyan weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 5°C (41°F) | -5°C (23°F) | 14 mm | 62% | least pleasant |
| February | 8°C (47°F) | -2°C (28°F) | 18 mm | 70% | least pleasant |
| March | 15°C (59°F) | 2°C (36°F) | 38 mm | 70% | fair |
| April | 21°C (70°F) | 8°C (46°F) | 61 mm | 70% | best |
| May | 25°C (78°F) | 13°C (55°F) | 103 mm | 74% | best |
| June | 29°C (85°F) | 18°C (64°F) | 100 mm | 75% | best |
| July | 31°C (88°F) | 21°C (69°F) | 140 mm | 74% | fair |
| August | 29°C (85°F) | 19°C (67°F) | 135 mm | 70% | fair |
| September | 25°C (76°F) | 14°C (58°F) | 100 mm | 75% | best |
| October | 19°C (67°F) | 9°C (47°F) | 73 mm | 72% | best |
| November | 13°C (55°F) | 2°C (35°F) | 36 mm | 63% | fair |
| December | 6°C (43°F) | -4°C (25°F) | 11 mm | 60% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months