Wuxi Annual Temperature Overview

  • January: 2 °C (36 °F) – 12 °C (54 °F) 

  • February: 4 °C (39 °F) – 15 °C (59 °F) 

  • March: 9 °C (48 °F) – 19 °C (66 °F) 

  • April: 15 °C (59 °F) – 25 °C (77 °F) 

  • May: 19 °C (66 °F) – 28 °C (82 °F) 

  • June: 23 °C (73 °F) – 31 °C (88 °F) 

  • July: 25 °C (77 °F) – 33 °C (91 °F) 

  • August: 24 °C (75 °F) – 33 °C (91 °F) 

  • September: 20 °C (68 °F) – 31 °C (88 °F) 

  • October: 15 °C (59 °F) – 26 °C (79 °F) 

  • November: 9 °C (48 °F) – 20 °C (68 °F)

  • December: 3 °C (37 °F) – 14 °C (57 °F) 

Wuxi Monthly Climate, Clothing Tips, and Travel Suggestions

January: Cold Winter and Chilly Mornings

  • Season: Winter

  • Average Temperature: Low around 2 °C (36 °F), High around 12 °C (54 °F) 

  • Clothing Suggestions: Heavy coat, sweater, scarf, gloves

  • Do You Need an Umbrella?: Winter is relatively dry; rainfall is moderate — umbrella usually not essential, but a light waterproof layer might help if rain comes.

February: Gradual Warm-up and Humid Air

  • Season: Late Winter / Early Spring

  • Average Temperature: Low ~4 °C (39 °F), High ~15 °C (59 °F) 

  • Clothing Suggestions: Thick coat or jacket, medium layers like sweaters

  • Do You Need an Umbrella?: Rain starts to increase slightly — a compact umbrella or waterproof jacket may be useful.

March: Spring Awakening and Mild Days

  • Season: Spring

  • Average Temperature: Low ~9 °C (48 °F), High ~19 °C (66 °F)

  • Clothing Suggestions: Light jacket or windbreaker, long-sleeve shirts

  • Do You Need an Umbrella?: Spring rainfall becomes more frequent — better bring an umbrella or raincoat.

April: Comfortable Spring – Good for Sightseeing

  • Season: Spring

  • Average Temperature: Low ~15 °C (59 °F), High ~25 °C (77 °F) 

  • Clothing Suggestions: Light jacket, long sleeves or short sleeves midday

  • Do You Need an Umbrella?: Rain increases — advisable to carry one.

May: Warm and Pleasant – Early Summer Feel

  • Season: Late Spring / Early Summer

  • Average Temperature: Low ~19 °C (66 °F), High ~28 °C (82 °F) 

  • Clothing Suggestions: T-shirts, light long sleeves, comfortable pants

  • Do You Need an Umbrella?: Rain is moderate; a small umbrella or rain jacket recommended.

June: Hotter and Rainy – Entering Summer Season

  • Season: Summer

  • Average Temperature: Low ~23 °C (73 °F), High ~31 °C (88 °F) 

  • Clothing Suggestions: Lightweight clothes, breathable fabrics, maybe shorts

  • Do You Need an Umbrella?: Yes — June is part of Wuxi’s rainy season.

July: Hot and Humid Summer

  • Season: Summer

  • Average Temperature: Low ~25 °C (77 °F), High ~33 °C (91 °F) 

  • Clothing Suggestions: Short-sleeve shirts, shorts or light pants, hat, sunscreen

  • Do You Need an Umbrella?: Yes — both for rain and sun protection. Rain and high humidity common.

August: Summer Heat Continues — Warm Nights

  • Season: Summer

  • Average Temperature: Low ~24 °C (75 °F), High ~33 °C (91 °F) 

  • Clothing Suggestions: Breathable, lightweight clothing; stay hydrated

  • Do You Need an Umbrella?: Yes — rainfall and humidity remain high.

September: Summer to Autumn Transition — Warm but Softer

  • Season: Autumn Beginning

  • Average Temperature: Low ~20 °C (68 °F), High ~31 °C (88 °F) 

  • Clothing Suggestions: Light shirts, perhaps light jacket in early morning/evening

  • Do You Need an Umbrella?: Rain less than midsummer, but occasional showers — carrying a compact umbrella is wise.

October: Mild Autumn – Ideal Travel Weather

  • Season: Autumn

  • Average Temperature: Low ~15 °C (59 °F), High ~26 °C (79 °F)

  • Clothing Suggestions: Long-sleeve shirts, light jackets, comfortable clothes

  • Do You Need an Umbrella?: Rain is less frequent — umbrella optional but useful for unexpected shower.

November: Cooling Down — Autumn to Early Winter

  • Season: Autumn

  • Average Temperature: Low ~9 °C (48 °F), High ~20 °C (68 °F)

  • Clothing Suggestions: Jackets or light coats, sweaters

  • Do You Need an Umbrella?: Rainfall remains moderate — a light raincoat or umbrella recommended.

December: Cold and Dry – Winter Begins

  • Season: Winter

  • Average Temperature: Low ~3 °C (37 °F), High ~14 °C (57 °F)

  • Clothing Suggestions: Warm coat, scarf, sweater; layer appropriately for cold mornings/evenings

  • Do You Need an Umbrella?: December tends to be among the driest months — umbrella optional, but a light waterproof layer may help if rain occurs.

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