Shanghai Weather

2025 Summer

Historical data
Average Temperature
32.3 °C
High
/
25.6 °C
Low
652.9mm
Precipitation
39.5°C
Peak Temp
17.5°C
Low Temp
92
Days Count

Monthly Breakdown

Average temperatures and precipitation by month

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

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

20.3°C
Sunday, June 1

Period Low

17.5°C
Tuesday, June 3

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 32.3°C but 25 very hot days (39.5°C peak).

High Rainfall Period

Worth noting

653mm of rain over 92 days. Wettest periods: June (307mm), July (260mm), August (87mm).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: June (307mm), July (260mm)
Driest: August (87mm), July (260mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (35.2°C), July (33.0°C)
Coolest months: June (28.4°C), July (33.0°C)

Travel Recommendations:
Moderate visiting months: June (limited comfortable options).
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31 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 31 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

67 Extreme Heat Index Days

Worth noting

67 days with dangerous heat index levels (49.4°C average). Temperature 34.3°C combined with 73% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 77% indicates persistently moist air conditions. Heat sensation amplified during warm periods (32.3°C average temperature). Humidity varied significantly (55%-96% range).

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