Shanghai Weather in January

🇨🇳 China

8°C

High

1°C

Low

Rain Days

Sunshine

70%

Humidity

Asia › 🇨🇳 China › Shanghai

Updated: March 2026

Is January a Good Time to Visit Shanghai?

4/10

Fair

January is a fair time to visit Shanghai (4/10). Average highs of 8°C and 6 sunshine hours daily make conditions workable, though not exceptional. January suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 8 potential rain days. February offers a similar profile at lower hotel rates if dates are flexible. The 8°C highs require proper cold-weather clothing; many visitors underestimate how far the wind chill drops the perceived temperature, particularly near water or at elevated viewpoints. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.

vs December:11°C avg high

Based on 30-year climate normals (1991 to 2020), January in Shanghai averages 8°C by day and 1°C overnight, a range that places it at the cooler end of the annual distribution. The month records approximately 6 sunshine hours per day and 65mm of total rainfall across 8 wet days, giving it a sunshine-to-rain ratio that is broadly workable for most itineraries.

8°C

Avg High

1°C

Avg Low

8 days

Rain Days

Sunshine

70%

Humidity

Temperature in Shanghai in January

The 7°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Wind averages 18 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 46°F average high, 34°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in January

Monthly Precipitation (mm)

What to Wear in Shanghai in January

Morning1°CBefore the day warms up

Afternoon8°CPeak daytime temperature

Evening4°CAfter sunset cools down

Packing for Shanghai in January means dressing for 8°C days and 1°C evenings. Layering is key: a thermal base, mid-layer fleece, and a windproof outer jacket for 8°C highs that feel colder in the wind. Evening temperatures settle at 1°C, a modest 7°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues.

💡

Local tip: Temple and religious site visits require covered shoulders and knees in most of Shanghai's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.

Events in Shanghai in January

January has no major festivals or public holidays in Shanghai, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Shanghai in January

Based on 8°C average highs and 8 rainy days

Warm jacket (down or fleece)
Merino wool base layer (regulates temperature and resists odour)
Sweaters and lined trousers
Scarf and lightweight gloves
Comfortable walking shoes (a second pair lets the first air out overnight)
Universal travel adapter
Small day pack for city exploration
Reusable water bottle

Best Activities in Shanghai in January

Vigorous walking tour of the UNESCO heritage districtMidday (12-2pm)The 8°C peak temperature provides ideal conditions for brisk sightseeing walks
Cycling the riverside or park circuitAfternoon (1-4pm)Cool dry air makes long cycling sessions comfortable without overheating
Explore hilltop viewpoints and fortressesMorning for clear viewsCold-weather atmospheric clarity gives the longest sightlines of the year
Open-air Christmas or seasonal marketsAfternoon into eveningCool temperatures make festive outdoor markets genuinely atmospheric
Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningJanuary brings distinct seasonal changes to public green spaces worth exploring
Warm up with traditional hot dishes: local stew, fondue, or braised specialities at a neighbourhood restaurantLunch (12-2pm) or dinner (7-9pm)Cold-weather cuisine is a genuine cultural experience and the best local restaurants serve their heartiest dishes in cooler months

Why is Shanghai cool in January?

January in Shanghai reflects a mid-latitude climate pattern, with temperatures averaging 8°C by day and 1°C overnight. The city sits at 31 degrees north latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. Cold conditions reflect the dominance of polar or continental air masses, which bring dry, stable weather with low humidity. Day-to-night temperature variation of 7°C is moderate and manageable with a single mid-layer. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Shanghai in January

In January, Shanghai experiences average highs of 8°C (46°F) and lows of 1°C (34°F). Expect around 8 rainy days and 6 hours of sunshine per day, with humidity averaging 70%. The 7°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an extra jacket is essential for evenings. UV exposure is moderate at index 2.

Shanghai typically sees 8 rainy days in January, with total precipitation of around 65mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in Shanghai typically sees 4-6 fewer rain days than January.

Pack a heavy winter coat, thermal underlayers, waterproof insulated boots, and accessories including hats, gloves, and a scarf for Shanghai in January. Temperatures regularly fall to 1°C and rarely climb above 8°C during the day. Layering is the key strategy: a base layer, mid-layer insulation, and a windproof outer shell provide flexibility as you move between heated indoor spaces and cold outdoor streets.

January is a reasonable time to visit Shanghai. Expect 8 rainy days, so pack a light rain layer for flexibility. Average temperatures of 8°C make outdoor exploration comfortable during the dry periods. With 6 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.

The average high temperature in Shanghai in January is 8°C (46°F), and the average low is 1°C (34°F). The mean daily temperature is approximately 5°C (40°F). The day-to-night range of 7°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.

The best month to visit Shanghai is generally May. May offers the most sunshine at 9 hours per day and only 10 rainy days. Average temperatures reach 24°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around May gives you the best chance of dry, bright weather.

January is shoulder or low season in Shanghai, meaning fewer tourists and generally lower prices than peak months. With 6 sunshine hours and 8 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.

In January, Shanghai suits a range of activities thanks to cold temperatures of 8°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. Cosy cafes and cultural venues make ideal retreats on overcast days.

January ranks 11th sunniest of the year in Shanghai, with an average 6 daily sunshine hours. The driest months are October, December, and November. July is the hottest month (31°C avg high); January is the coolest (8°C). From here, temperatures rise 2°C into February. Compared to last month (December: 11°C high, 6 rain days), January is cooler and wetter. January is one of the least sunny months, but that often means lower prices and fewer fellow tourists.

Year-Round Climate

Month	High	Low	Rain Days	Sun	Details
January	8°C	1°C	8	6h	View
February	10°C	3°C	9	6h	View
March	14°C	7°C	11	7h	View
April	19°C	12°C	10	8h	View
May	24°C	17°C	10	9h	View
June	27°C	21°C	15	8h	View
July	31°C	25°C	14	10h	View
August	31°C	25°C	16	10h	View
September	27°C	21°C	11	9h	View
October	22°C	16°C	6	8h	View
November	17°C	10°C	7	7h	View
December	11°C	4°C	6	7h	View

Other Months in Shanghai

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Plan Your Trip to Shanghai

Best Time to Visit Shanghai

Data Sources for Shanghai

Shanghai on Wikipedia Open-Meteo Climate API NOAA National Centers UK Met Office WMO GeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.