Shanghai in December

In December, Shanghai averages 10°C (50°F) during the day and 3°C (37°F) at night, with around 7 days of rain (40 mm total).

Shoulder

Conditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.

December in Shanghai is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

10°C
Avg high
3°C
Avg low
7
Rain days
40 mm
Rainfall

How December compares to the rest of the year in Shanghai

11th
warmest month of the 12
12th
wettest month of the 12
3%
of yearly rainfall falls in December
10 h 8 min
daylight on the 15th

December is one of the coolest months in Shanghai (11th of 12) and one of the driest months (12th of 12). Daytime temperature runs 10°C below the annual average (20°C). December runs 6°C cooler than November (16°C) and cools 2°C in January (8°C).

December sunrise & sunset in Shanghai

🌅
Sunrise (15th)
6:45 AM
🌇
Sunset (15th)
4:53 PM
Day length
10 h 8 min

Times shown for Shanghai local time (Asia/Shanghai), calculated for the 15th of December. They shift by a few minutes day to day across the month.

Photography light in Shanghai — December

Golden-hour and blue-hour windows for the 15th of December, in Shanghai's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:45 AM – 6:25 AM
🌄 Golden hour (AM)
6:25 AM – 7:25 AM
🌇 Golden hour (PM)
4:13 PM – 5:13 PM
🌆 Blue hour (PM)
5:13 PM – 5:53 PM

📅 When to book — Shanghai in December

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Shanghai's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — December in Shanghai

Shoulder

Shanghai is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: Christmas / New Year travel surge

Sun & mosquito risk — December in Shanghai

☀️ UV Index (noon, 15th)
6.4
High
Cover up and apply SPF 30+ for any outdoor activity longer than 30 minutes.
🦟 Mosquito risk
○○○○○
None
Mosquitoes are essentially absent — cold weather keeps populations dormant.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Shanghai in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 8°C / 46°F 1°C / 34°F 50 mm 9 0
February 10°C / 50°F 2°C / 36°F 60 mm 9 0
March 13°C / 55°F 5°C / 41°F 90 mm 11 0
April 19°C / 66°F 10°C / 50°F 95 mm 12 0
May 24°C / 75°F 15°C / 59°F 110 mm 12 0
June 28°C / 82°F 20°C / 68°F 165 mm 13 0
July 32°C / 90°F 24°C / 75°F 145 mm 11 0
August 32°C / 90°F 24°C / 75°F 150 mm 10 0
September 28°C / 82°F 20°C / 68°F 130 mm 10 0
October 22°C / 72°F 14°C / 57°F 70 mm 8 0
November 16°C / 61°F 8°C / 46°F 55 mm 7 0
December 10°C / 50°F 3°C / 37°F 40 mm 7 0

Other cities with similar December weather

🌍 See the full ranked list of climate twins for Shanghai in December →

Frequently asked questions

How hot is Shanghai in December?

In December, Shanghai averages a high of 10°C (50°F) and a low of 3°C (37°F) — generally cool.

Does it rain a lot in Shanghai in December?

December sees occasional rain in Shanghai, with about 7 rainy days on average.

Is December a good time to visit Shanghai?

December is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Shanghai in December?

Pack a warm jacket and layers. See the full December packing list for Shanghai for a complete, climate-based checklist.

Open Shanghai on the interactive map

Check the live 10-day forecast and sunrise/sunset.