Mianyang Weather in December
With daytime temperatures of 12°C (54°F) and nighttime lows of 5°C (41°F), December in Mianyang brings moderate temperatures during the day. It is also the driest month of the year, with minimal rainfall.
Rainfall in Mianyang in December
Dry conditions dominate this month. A good time for outdoor fun and exploration, even if the temperatures are on the cool side. Based on our climate data of the past 30 years, about 7 days of rain are anticipated, with 18 mm (0.7 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Mianyang in December
Expect highs of 12°C (54°F) in Mianyang in December, with nights dropping to around 5°C (41°F). The winter season takes place during December. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you prefer dry days with pleasant temperatures, April, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Mianyang's climate page.
Mianyang Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
12°C (54°F)
Chance of Rain
25%
Precipitation
18 mm (0.7 in)
Rainy days
7 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mianyang typically drop from around 12°C (54°F) at the start of December to approximately 9°C (48°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Mianyang in December
Browse day-by-day weather records for Mianyang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mianyang historical weather extremes in December
According to our 49 years of weather records for Mianyang, the following extremes were recorded between 1976 and 2025.
- Mianyang recorded its highest December temperature of 20°C (68°F) on December 1, 1998.
- Mianyang experienced its chilliest December day on December 23, 1989, reaching only 1°C (34°F).
- Mianyang registered its coldest December night on December 27, 1982, with temperatures dropping to -5°C (23°F).
Best Places in China in December
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in December →
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What to Wear in Mianyang in December
Pack for changing conditions in Mianyang in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Mianyang in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Mianyang's climate page.
See the full Mianyang climate overview or explore weather in China.
