**Persistent cloud cover and light precipitation are suppressing daytime heating in São Paulo today, keeping the market-implied highest temperature centered on 21–23 °C.** Official forecasts from sources such as WeatherBug and Worldmeteo indicate a high near 24 °C under mostly cloudy to overcast skies with a 30–35 % chance of showers or drizzle, while some runs show slightly lower maxima around 22–23 °C. These conditions reduce incoming solar radiation and enhance evaporative cooling, narrowing the diurnal temperature range compared with clearer September days when highs often reach the seasonal average of 23–24 °C. Model consensus remains tight on limited insolation and northerly flow, though any unexpected afternoon clearing could push readings toward 25 °C; traders are therefore weighting the lower bins most heavily while acknowledging the narrow spread across 21–24 °C outcomes.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourLa température la plus élevée à Sao Paulo le 20 septembre ?
21°C ou moins 30%
22°C 22%
23°C 15%
24°C 14%
$19,346 Vol.
$19,346 Vol.
21°C ou moins
30%
22°C
22%
23°C
15%
24°C
14%
25°C
14%
26°C
8%
27°C
4%
28°C
2%
29°C
<1%
30°C
<1%
31°C ou plus
<1%
21°C ou moins 30%
22°C 22%
23°C 15%
24°C 14%
$19,346 Vol.
$19,346 Vol.
21°C ou moins
30%
22°C
22%
23°C
15%
24°C
14%
25°C
14%
26°C
8%
27°C
4%
28°C
2%
29°C
<1%
30°C
<1%
31°C ou plus
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=sbgr
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Marché ouvert : Sep 18, 2026, 8:55 AM ET
Source de résolution
https://www.weather.gov/wrh/timeseries?site=sbgrRésolveur
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=sbgr
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Source de résolution
https://www.weather.gov/wrh/timeseries?site=sbgrRésolveur
0x69c47De9D...**Persistent cloud cover and light precipitation are suppressing daytime heating in São Paulo today, keeping the market-implied highest temperature centered on 21–23 °C.** Official forecasts from sources such as WeatherBug and Worldmeteo indicate a high near 24 °C under mostly cloudy to overcast skies with a 30–35 % chance of showers or drizzle, while some runs show slightly lower maxima around 22–23 °C. These conditions reduce incoming solar radiation and enhance evaporative cooling, narrowing the diurnal temperature range compared with clearer September days when highs often reach the seasonal average of 23–24 °C. Model consensus remains tight on limited insolation and northerly flow, though any unexpected afternoon clearing could push readings toward 25 °C; traders are therefore weighting the lower bins most heavily while acknowledging the narrow spread across 21–24 °C outcomes.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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