Shanghai Weather

2025 (Full Year)

Historical data
Average Temperature
23.1 °C
High
/
15.4 °C
Low
1120.1mm
Precipitation
39.5°C
Peak Temp
-5.1°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
22.7°C
Avg High
/
13.3°C
Avg Low
Precipitation
230.6mm

Summer

92 days
32.3°C
Avg High
/
25.6°C
Avg Low
Precipitation
652.9mm

Autumn

91 days
25.6°C
Avg High
/
18.7°C
Avg Low
Precipitation
192.0mm

Winter

90 days
11.7°C
Avg High
/
3.9°C
Avg Low
Precipitation
44.6mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
10.9°C / 2.9°C
Avg High / Low
Precipitation
12.4mm

February

28 days
9.9°C / 2.5°C
Avg High / Low
Precipitation
24.6mm

March

31 days
16.8°C / 8.3°C
Avg High / Low
Precipitation
83.7mm

April

30 days
25.0°C / 13.5°C
Avg High / Low
Precipitation
41.3mm

May

31 days
26.3°C / 18.0°C
Avg High / Low
Precipitation
105.6mm

June

30 days
28.4°C / 22.3°C
Avg High / Low
Precipitation
306.6mm

July

31 days
33.0°C / 26.5°C
Avg High / Low
Precipitation
259.8mm

August

31 days
35.2°C / 27.8°C
Avg High / Low
Precipitation
86.5mm

September

30 days
32.2°C / 25.4°C
Avg High / Low
Precipitation
140.9mm

October

31 days
26.3°C / 20.0°C
Avg High / Low
Precipitation
37.2mm

November

30 days
18.3°C / 10.6°C
Avg High / Low
Precipitation
13.9mm

December

31 days
14.0°C / 6.2°C
Avg High / Low
Precipitation
7.6mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

39.5°C
Sunday, August 24

Coolest Day

1.2°C
Saturday, February 8

Period Low

-5.1°C
Saturday, February 8

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -5.1°C to 39.5°C. 38 cold days and 33 very hot days.

High Rainfall Climate

Worth noting

Shanghai has a high rainfall climate with 1120mm annual precipitation (3.1mm daily average). Wettest months: June (307mm), July (260mm), September (141mm).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: June (307mm), July (260mm)
Driest: December (8mm), January (12mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (35.2°C), July (33.0°C)
Coolest months: February (9.9°C), January (10.9°C)

Travel Recommendations:
Best visiting months: April, November, October (optimal temperature and rainfall balance).
⚠️

50 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 50 notable days in this period:

Aug 24 Heat

Hottest day: 39.5°C

Aug 23 Heat

Very hot day: 39.1°C

Aug 21 Heat

Very hot day: 38.4°C

98 Extreme Heat Index Days

Worth noting

98 days with dangerous heat index levels (48.9°C average). Temperature 34.0°C combined with 74% humidity creates hazardous conditions.

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Moderate Humidity Levels

Notable

Average humidity of 69% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (29%-96% range).

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Highly Variable Humidity

Info

Large humidity swings (29%-96%) for a year. Conditions ranged from dry to very humid.

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Data Source

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