Recent European model consensus from sources like ECMWF and national services points to a mild early-July pattern for Amsterdam, with maximum temperatures most likely peaking between 20–23°C on July 5 amid moderate Atlantic flow and limited diurnal heating. Seasonal climatology places average July highs near 21–22°C, providing the baseline that aligns with the market’s clustered probabilities around these values. Key variables include evolving cloud cover and precipitation timing that could cap or boost peaks by 1–2°C, plus steering patterns that determine whether warmer southerly air intrudes. High uncertainty stems from typical short-range variability in mid-latitude summer forecasts, with next model runs and observational updates expected to refine the range before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Amsterdam on July 5?
20°C 100.0%
17°C or below <1%
18°C <1%
19°C <1%
$59,651 Vol.
$59,651 Vol.
17°C or below
No
18°C
No
19°C
No
20°C
Yes
21°C
No
22°C
No
23°C
No
24°C
No
25°C
No
26°C
No
27°C or higher
No
20°C 100.0%
17°C or below <1%
18°C <1%
19°C <1%
$59,651 Vol.
$59,651 Vol.
17°C or below
No
18°C
No
19°C
No
20°C
Yes
21°C
No
22°C
No
23°C
No
24°C
No
25°C
No
26°C
No
27°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Amsterdam Airport Schiphol Station, available here: https://www.wunderground.com/history/daily/nl/schiphol/EHAM.
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.
Market Opened: Jul 3, 2026, 12:03 AM ET
Resolution Source
https://www.wunderground.com/history/daily/nl/schiphol/EHAMResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Amsterdam Airport Schiphol Station, available here: https://www.wunderground.com/history/daily/nl/schiphol/EHAM.
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.
Resolution Source
https://www.wunderground.com/history/daily/nl/schiphol/EHAMResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Recent European model consensus from sources like ECMWF and national services points to a mild early-July pattern for Amsterdam, with maximum temperatures most likely peaking between 20–23°C on July 5 amid moderate Atlantic flow and limited diurnal heating. Seasonal climatology places average July highs near 21–22°C, providing the baseline that aligns with the market’s clustered probabilities around these values. Key variables include evolving cloud cover and precipitation timing that could cap or boost peaks by 1–2°C, plus steering patterns that determine whether warmer southerly air intrudes. High uncertainty stems from typical short-range variability in mid-latitude summer forecasts, with next model runs and observational updates expected to refine the range before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions