When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Belfast City is typically greater than that of St Louis. We can gather that this will continue over the next 26 days.
Our data indicates that the weather will be 32 °C on average in the month of July. The temperature in St Louis is typically hotter than in Belfast City. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.