Ensemble forecasts from Climatempo and global models like GFS and ECMWF project São Paulo's highest temperature on April 1 at around 26°C under partly cloudy skies with over 90% chance of afternoon showers totaling about 9 mm, anchoring trader consensus with 26°C at 30.5% implied probability. A passing front recently dropped highs from 30°C on March 30 to 25°C on March 31, heightening uncertainty amid autumn cooling; early cloud cover or precipitation could limit peaks to 24-25°C (12.5% and 18%), while delayed showers might allow 27-28°C (17.5% and 12.5%). Historical April 1 averages near 25°C align with the tight distribution, but model spreads reflect typical two-day forecast variability—monitor INMET observations and updates for refinements before resolution based on official station data.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoHighest temperature in Sao Paulo on April 1?
Highest temperature in Sao Paulo on April 1?
26°C 31%
25°C 22%
27°C 18%
24°C 13%
20°C or below
<1%
21°C
<1%
22°C
1%
23°C
5%
24°C
13%
25°C
22%
26°C
31%
27°C
18%
28°C
13%
29°C
8%
30°C or higher
4%
26°C 31%
25°C 22%
27°C 18%
24°C 13%
20°C or below
<1%
21°C
<1%
22°C
1%
23°C
5%
24°C
13%
25°C
22%
26°C
31%
27°C
18%
28°C
13%
29°C
8%
30°C or higher
4%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Sao Paulo-Guarulhos International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/br/guarulhos/SBGR.
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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Mercado Aberto: Mar 29, 2026, 2:40 PM ET
Resolution Source
https://www.wunderground.com/history/daily/br/guarulhos/SBGRResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Sao Paulo-Guarulhos International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/br/guarulhos/SBGR.
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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/br/guarulhos/SBGRResolver
0x69c47De9D...Ensemble forecasts from Climatempo and global models like GFS and ECMWF project São Paulo's highest temperature on April 1 at around 26°C under partly cloudy skies with over 90% chance of afternoon showers totaling about 9 mm, anchoring trader consensus with 26°C at 30.5% implied probability. A passing front recently dropped highs from 30°C on March 30 to 25°C on March 31, heightening uncertainty amid autumn cooling; early cloud cover or precipitation could limit peaks to 24-25°C (12.5% and 18%), while delayed showers might allow 27-28°C (17.5% and 12.5%). Historical April 1 averages near 25°C align with the tight distribution, but model spreads reflect typical two-day forecast variability—monitor INMET observations and updates for refinements before resolution based on official station data.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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