Current forecasts from the Finnish Meteorological Institute and other models indicate daytime highs in Helsinki on August 21, 2026, centered around 19–20°C, aligning with the closely matched market-implied odds for those outcomes. Late-August cooling from reduced solar insolation and moderating Baltic Sea air masses typically cap peaks near seasonal averages of 18–20°C, while variable cloud cover, wind patterns, or isolated showers introduce uncertainty in the exact maximum. Ensemble model spreads and recent pressure system shifts explain the tight contest between 19°C and 20°C, with lower probabilities for 21°C or cooler reflecting limited warming potential before resolution.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · AtualizadoTemperatura mais alta em Helsínquia a 21 de agosto?
20°C 41%
19°C 34%
21°C 16%
18°C 8%
14°C ou menos
<1%
15°C
1%
16°C
1%
17°C
2%
18°C
8%
19°C
34%
20°C
41%
21°C
16%
22°C
4%
23°C
<1%
24°C ou mais
<1%
20°C 41%
19°C 34%
21°C 16%
18°C 8%
14°C ou menos
<1%
15°C
1%
16°C
1%
17°C
2%
18°C
8%
19°C
34%
20°C
41%
21°C
16%
22°C
4%
23°C
<1%
24°C ou mais
<1%
This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 21 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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.
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.
Mercado Aberto: Aug 19, 2026, 12:57 AM ET
Fonte de resolução
https://www.wunderground.com/history/daily/fi/vantaa/EFHKResolver
0x69c47De9D...This market will resolve to the temperature range that contains the highest temperature recorded at the Helsinki Vantaa Airport Station in degrees Celsius on 21 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 Helsinki Vantaa Airport Station, available here: https://www.wunderground.com/history/daily/fi/vantaa/EFHK.
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.
Fonte de resolução
https://www.wunderground.com/history/daily/fi/vantaa/EFHKResolver
0x69c47De9D...Current forecasts from the Finnish Meteorological Institute and other models indicate daytime highs in Helsinki on August 21, 2026, centered around 19–20°C, aligning with the closely matched market-implied odds for those outcomes. Late-August cooling from reduced solar insolation and moderating Baltic Sea air masses typically cap peaks near seasonal averages of 18–20°C, while variable cloud cover, wind patterns, or isolated showers introduce uncertainty in the exact maximum. Ensemble model spreads and recent pressure system shifts explain the tight contest between 19°C and 20°C, with lower probabilities for 21°C or cooler reflecting limited warming potential before resolution.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado

Cuidado com os links externos.
Cuidado com os links externos.
Frequently Asked Questions