2026 Wuxi Weather Guide: Monthly Temperatures and Clothing Tips

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)

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.

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.

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.

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.

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.

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.

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.

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.

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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