Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Warsaw Modlin Airport to Eindhoven as you normally would.
In terms of precipitation, rainfall in Eindhoven ranges from 1.2 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. April is typically the driest time to visit Eindhoven when rainfall is around 1.2 in.
If weather is an important factor for your trip to Eindhoven, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).