Recent forecasts from agencies such as the Hong Kong Observatory indicate a daily maximum near 35°C in Guangzhou on August 13, driven by persistent high humidity, limited cloud cover allowing surface heating, and scattered thunderstorms that have not fully suppressed peak readings. Official temperature observations and model consensus align closely with this threshold, reflecting typical August conditions where highs average around 32–34°C but can edge higher under favorable steering patterns and reduced rainfall intensity. The near-certain market-implied odds for 35°C capture this aggregated trader assessment of current data, though an unexpected increase in convective activity or measurement revisions could still shift the recorded high.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Guangzhou on August 13?
35°C 100.0%
29°C or below <1%
30°C <1%
31°C <1%
$62,869 Vol.
$62,869 Vol.
29°C or below
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
No
35°C
Yes
36°C
No
37°C
No
38°C
No
39°C or higher
No
35°C 100.0%
29°C or below <1%
30°C <1%
31°C <1%
$62,869 Vol.
$62,869 Vol.
29°C or below
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
No
35°C
Yes
36°C
No
37°C
No
38°C
No
39°C or higher
No
This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 13 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Guangzhou Baiyun International Airport Station, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Aug 11, 2026, 12:04 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/guangzhou/ZGGGResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
This market will resolve to the temperature range that contains the highest temperature recorded at the Guangzhou Baiyun International Airport Station in degrees Celsius on 13 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Guangzhou Baiyun International Airport Station, available here: https://www.wunderground.com/history/daily/cn/guangzhou/ZGGG.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.wunderground.com/history/daily/cn/guangzhou/ZGGGResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Recent forecasts from agencies such as the Hong Kong Observatory indicate a daily maximum near 35°C in Guangzhou on August 13, driven by persistent high humidity, limited cloud cover allowing surface heating, and scattered thunderstorms that have not fully suppressed peak readings. Official temperature observations and model consensus align closely with this threshold, reflecting typical August conditions where highs average around 32–34°C but can edge higher under favorable steering patterns and reduced rainfall intensity. The near-certain market-implied odds for 35°C capture this aggregated trader assessment of current data, though an unexpected increase in convective activity or measurement revisions could still shift the recorded high.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions