Trader consensus on Polymarket reflects closely matched forecasts from Brazil's National Institute of Meteorology (INMET) and global models like ECMWF and GFS, projecting São Paulo's highest temperature on April 16 at 28–29°C amid a mild autumn warm spell. This positioning stems from recent model updates showing sustained highs above the April historical average of 25°C, driven by high pressure dominance, low precipitation odds (under 10%), and urban heat amplification in the city. Differentiation arises from afternoon uncertainties: greater sea breeze penetration or cloud buildup could limit peaks to 27°C, while clearer skies enable 29°C; lower outcomes fade due to absent cold fronts. Watch INMET's hourly advisories today for shifts ahead of official measurement at the Mirante de Santana station.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoHighest temperature in Sao Paulo on April 16?
Highest temperature in Sao Paulo on April 16?
28°C 31%
27°C 28%
29°C 24%
26°C 12%
23°C or below
1%
24°C
2%
25°C
4%
26°C
12%
27°C
28%
28°C
31%
29°C
15%
30°C
8%
31°C
3%
32°C
2%
33°C or higher
1%
28°C 31%
27°C 28%
29°C 24%
26°C 12%
23°C or below
1%
24°C
2%
25°C
4%
26°C
12%
27°C
28%
28°C
31%
29°C
15%
30°C
8%
31°C
3%
32°C
2%
33°C or higher
1%
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 abierto: Apr 14, 2026, 6:05 PM ET
Fuente de resolución
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.
Fuente de resolución
https://www.wunderground.com/history/daily/br/guarulhos/SBGRResolver
0x69c47De9D...Trader consensus on Polymarket reflects closely matched forecasts from Brazil's National Institute of Meteorology (INMET) and global models like ECMWF and GFS, projecting São Paulo's highest temperature on April 16 at 28–29°C amid a mild autumn warm spell. This positioning stems from recent model updates showing sustained highs above the April historical average of 25°C, driven by high pressure dominance, low precipitation odds (under 10%), and urban heat amplification in the city. Differentiation arises from afternoon uncertainties: greater sea breeze penetration or cloud buildup could limit peaks to 27°C, while clearer skies enable 29°C; lower outcomes fade due to absent cold fronts. Watch INMET's hourly advisories today for shifts ahead of official measurement at the Mirante de Santana station.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
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