Shenzhen weather by month
The best time to visit Shenzhen is December to February — 90/100 in December, 21°C and 3 rainy days. The best season is winter, December to February (87/100 on average).
The worst month is August at 37/100 — sweltering, soaked, muggy air. See August →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit China →
Best season: December to February (87/100 on average) · worst August (37/100)
- Days
- 21°C
- Nights
- 13°C
- Wet days
- 3
- Sun
- 8 h
- Humidity
- 66%
- Daylight
- 11 h
Shenzhen, month by month
Comfort score out of 100 for the kind of trip Shenzhen is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Shenzhen through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Spring Festival15–23 FebHoliday
- February
- Huinantian, the damp weeks1 Feb – 10 Apr (usually)Season
- May
- Dragon Boat Festival (Duanwu)19 JunHoliday
- Lychee season25 May – 10 Jul (usually)Season
- July
- Typhoon season1 Jul – 30 Sep (usually)Hazard
- September
- Mid-Autumn Festival25–27 SepHoliday
- October
- National Day Golden Week1–7 OctHoliday
- November
- China Hi-Tech Fair10–20 Nov (usually)Festival
Crowds in Shenzhen in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 5 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Good to know before you go to Shenzhen
Real experiences from travellers' own write-ups, quoted with a link to the original.
Visas & entry
A traveler visiting Shenzhen's Window of the World, a theme park packing scaled-down replicas of major world landmarks into one 118-acre site, describes it as one of the strangest places he's visited - a deliberate miniature version of the entire planet sitting inside one of China's fastest-growing tech cities. Visiting during a day with temperatures in the high 30s Celsius, he strategically covered the Asian-landmark zone first before the heat became exhausting, then used the park's monorail to cover the rest of the eight themed zones from above rather than walking the full grounds, calling it both a practical heat-avoidance move and a genuinely better way to photograph the layout. He notes some replicas are built at different scales (1:1, 1:5, 1:15) depending on the original's size, and that beyond photo ops, the park offers hands-on activities and food from the countries represented. Posters generally recommend budgeting around 3 hours, using the monorail strategically to manage both heat and distance, and treating it as a genuinely odd but memorable novelty rather than a serious cultural attraction.
Traveller notes on Shenzhen
What people who have been say about the place — the year-round notes first, then month by month.
The Guangzhou-Shenzhen forum describes January as cool by regional standards rather than genuinely cold — overnight lows down near 8–10°C, daytime highs back up in the high teens, with a scarf and light coat enough for evenings out. Regulars call it one or two thin layers, not full winter gear, even in the coolest stretch of the year.
Shenzhen forum threads describe the transition out of winter into spring as one of the more pleasant stretches of the year, with posters recommending light layers - a polo shirt or long-sleeve top plus a thin jacket for cooler mornings and evenings, and something extra for heavily air-conditioned indoor spaces. Posters flagged occasional rain and afternoon thunderstorms, typically rolling through around 3-4pm, as a normal feature even in the milder shoulder-season stretch. The consistent advice was to bring a thin coat or cardigan that can layer on or off through the day, since the temperature swing between an early morning and a warm afternoon can be considerable this time of year.
Shenzhen forum regulars, drawing on the same climate conversation as nearby Guangzhou and Hong Kong, describe July as hot, very humid and very wet, arriving right alongside typhoon season with risk building toward month's end. The standard workaround: outdoor plans before 11am and after 5pm, midday hours in air-conditioned museums, cafés or malls — the same schedule regulars recommend across the whole Pearl River Delta region this time of year. Summer holidays bring larger crowds on top of the weather, so hotels and attractions run busier than the conditions alone might suggest. Our record: 31.5°C days, 84.3% humidity and 19.6 rain days — hot, humid and wet nearly two-thirds of the month, matching the “not ideal, plan around it” read the regional forums give July.
December in Shenzhen is the mild, dry end of the Pearl River Delta year. Regulars give nights of 8 to 10C and days of 15 to 20C - our row runs a little warmer at 13C and 21.3C - and the clothing consensus is a scarf and something over your shoulders for the evening rather than a coat, with layers doing the work; their line is that two t-shirts beat one. It is also among the driest months here, 14mm across 2.9 days. The figure our row adds and the forum does not discuss is AQI 112, the winter haze that settles over the delta once the summer rain stops. The record: feels-like 21C by day and 11C at night, humidity 66 percent, 8 hours of sun and a 19.3C sea.
Add your own note from Shenzhen's card on the map.