21 August
77 / 100
24.5 °C · rain in 36 % of years
Wedding date
See the weather thirty-five years of records suggest for the day you are thinking of saying yes.
Calculated from the nearest place in the dataset: Praha, about 2 km away.
These figures come from historical climate records over the last thirty-five years. They are not a forecast for a particular day.
Wedding Weather Score
73/100
The overall score across May to September.
The score comes from historical climate data, not from a forecast.
Source: Open-Meteo Historical Weather API (ERA5 / ERA5-Land reanalysis), 1991–2025. Each day is the mean of ±7 days, so the figures are signal rather than noise.
A darker square means a smaller chance of rain.
Tap a month to bring it forward in the calendar and narrow the shortlist.
We found 104 suitable weekend days.
And now where
18 August is historically one of the kinder dates in this area. We have 105 venues nearby.
RestaurantPraha · Prague
90 guests
ResortPraha 5 · Prague
1500 guests
Other venuePraha 7 · Prague
120 guests
PRAHA · Prague
140 guests
HallPraha 6 · Prague
70 guests
HallPraha 6 - Bubeneč · Prague
70 guests
The records favour August: a score of 76 out of a hundred, an average high of 24.6 °C and rain in 35 % of years. It has 31 days scoring above 70.
June in Praha averages a high of 22.7 °C, rain on 40 % of days and 11.9 hours of sun. That is 2.6 mm a day on average, and 30 days in the month score above 70.
July runs warmer — 24.6 °C against June’s 22.7 °C — and a little stormier: rain on 41 % of days against 40 % in June. If the heat does not bother you it is a fine choice; for a ceremony in full sun, arrange shade.
The driest month of the wedding season is September: rain on only 31 % of days, and 1.9 mm a day on average.
September in Praha offers 19.7 °C, rain on 31 % of days and 8.6 hours of sun. It has 18 good days and is quieter than high summer — venues and suppliers usually have better dates left.
The single best is 18 August, at 77 out of a hundred. The year holds 36 weekend days scoring above 70, which is where the shortlist above comes from.
Venues are shown within 60 km of the place you chose.