With temperatures swaying from a scorching hot 30°C to the occasional shower, plans sometimes have to be changed last minute.
The beginning of this week, until Wednesday, should bring rain and overcast with a maximum temperature of 16°C, according to Meteolux.
On Thursday the weather will start to pick up, reaching a maximum of 22°C and slowly getting warmer by the weekend, with the highest temperatures of 26°C on Sunday.
Here is an interactive map of some of Luxembourg's lakes and pools, both indoor and outdoor.
(Heledd Pritchard, firstname.lastname@example.org, +352 49 93 459)