I am working with the FacetGrid example presented here that results in the plot below. In my data set, there is quite a lot of plots, and it would be convenient
The answer by Bazingaa works for matplotlib version 2.0.2. For newer versions of matplotlib, using ax.tick_params() and setting labelbottom=True seems to work:
for ax in g.axes.flatten():
ax.tick_params(labelbottom=True)