Watering gardens in Rotterdam, South Holland

No need today

Nothing needed this week.

Updated this morning
Today

Has it rained enough in Rotterdam?

Rain soaked properly in 4 days ago, and the ground is still holding some of it.

Rotterdam has had 123.6mm of rain in the last 30 days. That is well above the 74.7mm a normal October brings here, and closer to the wettest on record (154.8mm).

Rain reaching the roots · 14 days
18 OctToday
Reached the roots Rain that did not 3 days of 14
Thirty years

Rain in Rotterdam through a normal year

Across a normal year Rotterdam gets about 814.3mm of rain, most of it in July (80.7mm) and least in April (50mm).

A normal October in Rotterdam has rain on 17 days. Only 11 of them bring enough to reach a root.

That makes Rotterdam one of the wetter places this site covers in Europe in October — 57th of 116, against Vigo at the wet end (238.7mm) and Athens at the dry end (26.1mm).

JFMAprMJJulASOND
Average rainfall by month, 1995–2024
What it means

What that means for what you grow

  • Pots and hanging basketsWorth checking by hand even so — a pot in the sun can dry out in a wet week, because there is so little soil to hold anything.
  • Beds and bordersNothing needed. Watering soil that is already wet does more harm than good.
  • New plantingsAnything planted within the last month is the exception; its roots have not spread far enough to find water on their own.