Recent ensemble forecasts from the Finnish Meteorological Institute and ECMWF models indicate peak daytime temperatures in Helsinki on August 20 likely reaching 19–20°C, consistent with late-summer climatology under moderating Baltic Sea influence. Persistent southwesterly flow and variable cloud cover limit strong afternoon heating, keeping values near seasonal norms of 19–21°C while introducing small uncertainties from model spread in boundary-layer mixing and radiative effects. Traders weigh these factors heavily, as minor shifts in pressure gradients or insolation could tip the maximum between the closely matched leading outcomes.
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¿La temperatura más alta en Helsinki el 20 de agosto?
19°C 30%
20°C 27%
18°C 16%
21°C 11%
14°C or below
<1%
15°C
1%
16°C
2%
17°C
7%
18°C
16%
19°C
30%
20°C
27%
21°C
11%
22°C
4%
23°C
2%
24°C o más
<1%
19°C 30%
20°C 27%
18°C 16%
21°C 11%
14°C or below
<1%
15°C
1%
16°C
2%
17°C
7%
18°C
16%
19°C
30%
20°C
27%
21°C
11%
22°C
4%
23°C
2%
24°C o más
<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 20 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 abierto: Aug 18, 2026, 12:58 AM ET
Fuente de resolución
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 20 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.
Fuente de resolución
https://www.wunderground.com/history/daily/fi/vantaa/EFHKResolver
0x69c47De9D...Recent ensemble forecasts from the Finnish Meteorological Institute and ECMWF models indicate peak daytime temperatures in Helsinki on August 20 likely reaching 19–20°C, consistent with late-summer climatology under moderating Baltic Sea influence. Persistent southwesterly flow and variable cloud cover limit strong afternoon heating, keeping values near seasonal norms of 19–21°C while introducing small uncertainties from model spread in boundary-layer mixing and radiative effects. Traders weigh these factors heavily, as minor shifts in pressure gradients or insolation could tip the maximum between the closely matched leading outcomes.
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

Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
Preguntas frecuentes