Helsinki Temperature Today

Helsinki settlement stations

Each platform settles on one official station. These are the stations behind the Helsinki temperature markets and how often we get their data.

• EFHKHelsinki Vantaa AirportP30 min

Helsinki market tickers

• Polymarket daily high: highest-temperature-in-helsinki-on-<date>
• Polymarket daily low: lowest-temperature-in-helsinki-on-<date>

Helsinki temperature market FAQ

Which weather station settles the Helsinki temperature markets?

Polymarket markets use Helsinki Vantaa Airport (EFHK).

How do the Helsinki temperature markets settle?

Polymarket settles on the "Temp" readings of NOAA's weather.gov timeseries for EFHK, in whole °C: the highest reading of the day for daily highs and the lowest for daily lows. Weather Underground's Daily Observations table is used only if NOAA's data for the day is unavailable by 11:59 PM ET the next day.

What are the Polymarket tickers for Helsinki temperature?

Polymarket has no tickers. Its daily event is titled "Highest temperature in Helsinki on October 16?" with the slug highest-temperature-in-helsinki-on-october-16-2026, and the daily low event's slug starts with lowest-temperature-in-helsinki.

How often does minuteTemp update Helsinki?

EFHK updates with each METAR report, every 30 minutes. Paid plans refresh the dashboard every 60 seconds; the free plan is delayed 3 minutes.