Of course not, and if you've ever been to the tropics you'd how impractical it would be to restrict the drinking of water.
Other drinks, like tea or coffee etc it would depend on what times lay people offer it to the monks, suffice to say that afternoon tea is one of trhe highlights of the monastic day, though no milk after noon.
“Peace is within oneself to be found in the same place as agitation and suffering. It is not found in a forest or on a hilltop, nor is it given by a teacher. Where you experience suffering, you can also find freedom from suffering. Trying to run away from suffering is actually to run toward it.” ― Ajahn Chah