People are likely to look at your invitation and make a quick first impression -- you want that first impression to be informative and fun. 1  If your party doesn't have a theme, have the invitation mirror the formality of the party.
September weather in Amsterdam. As mentioned, the weather in Amsterdam tends to be quite mild all summer, and by September itâs usually on the cool side. The highest temperature ever recorded in September is 83Â°F/28Â°C and the daily peak will almost always be fairly close to the 64Â°F/17Â°C? average.
The weather in Amsterdam can be changeable over the course of a few days so following the weather forecast is definitely a good idea. Average daily temperatures reach approximately 2.5Â°C (37Â°F) in the coldest month of January, swinging to an average of 17Â°C (62Â°F) in the warmest month of August.