TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Sao Paulo on July 6?
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Highest temperature in Sao Paulo on July 6?

Volume:
$120,948

24°C

 - Polymarket

24°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 7, 2026

Closed: Jul 6, 8:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

24°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$7,619
N/A
N/A
N/A
Settled
Yes
polymarket

23°C

0%
Yes 0¢No 100¢
—
N/A
$39,461
N/A
N/A
N/A
Settled
No
polymarket

22°C

0%
Yes 0¢No 100¢
—
N/A
$18,573
N/A
N/A
N/A
Settled
No
polymarket

21°C

0%
Yes 0¢No 100¢
—
N/A
$18,544
N/A
N/A
N/A
Settled
No
polymarket

18°C or below

0%
Yes 0¢No 100¢
—
N/A
$14,363
N/A
N/A
N/A
Settled
No
polymarket

20°C

0%
Yes 0¢No 100¢
—
N/A
$5,461
N/A
N/A
N/A
Settled
No
polymarket

25°C

0%
Yes 0¢No 100¢
—
N/A
$3,930
N/A
N/A
N/A
Settled
No
polymarket

19°C

0%
Yes 0¢No 100¢
—
N/A
$3,610
N/A
N/A
N/A
Settled
No
polymarket

26°C

0%
Yes 0¢No 100¢
—
N/A
$3,578
N/A
N/A
N/A
Settled
No
polymarket

27°C

0%
Yes 0¢No 100¢
—
N/A
$3,227
N/A
N/A
N/A
Settled
No
polymarket

28°C or higher

0%
Yes 0¢No 100¢
—
N/A
$2,580
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

This market will resolve to the temperature range that contains the highest temperature recorded at the Sao Paulo-Guarulhos International Airport Station in degrees Celsius on 6 Jul '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 Sao Paulo-Guarulhos International Airport Station, 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 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.

Polymarket

This market will resolve to the temperature range that contains the highest temperature recorded at the Sao Paulo-Guarulhos International Airport Station in degrees Celsius on 6 Jul '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 Sao Paulo-Guarulhos International Airport Station, 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 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.

Frequently asked questions

The São Paulo July temperature market dashboard on Polymarket tracks real-time odds and trading activity for the highest temperature forecast in São Paulo on July 6. Traders buy and sell shares based on their predictions of whether the peak temperature will reach specific thresholds. The interface displays current market prices, historical price movements, and trading volume, allowing participants to monitor how sentiment shifts as new weather data and forecasts emerge. This live pricing reflects the collective expectations of the prediction market community.

Prediction market odds often diverge from traditional meteorological forecasts because they incorporate real-time trader behavior and risk appetite alongside expert models. While weather analysts rely on atmospheric data and historical patterns, this market aggregates the financial commitments of participants who stand to gain or lose based on the outcome. Comparing the implied probability from market odds to official forecasts from Brazil's meteorological institutes can reveal whether traders are pricing in more or less uncertainty than experts expect. Both sources offer valuable but distinct perspectives on the likely temperature range.

This market resolves around Jul 6, 2026, once the highest temperature recorded in São Paulo on July 6 is confirmed and verifiable from credible public sources. The outcome is determined by the actual peak temperature reading for that day, measured at an official weather station or recognized meteorological authority. Resolution occurs after the event date when final data is available and the platform can settle all positions. Traders who correctly predicted the temperature range or threshold win their shares at full value, while incorrect predictions expire worthless.

Major weather pattern shifts, updated seasonal forecasts, and atmospheric anomalies can significantly influence trading activity. If meteorological agencies issue revised predictions for July conditions in São Paulo, traders may reassess their positions. Real-time weather alerts, tropical system developments, or unexpected climate events in the Southern Hemisphere could trigger sharp price movements. Additionally, historical temperature records and recent trend data often prompt traders to adjust their bids. As the event date approaches, any new forecast updates or model consensus changes will likely drive volatility in this market.