Weather in Rotterdam in May
May in Rotterdam is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.
In Netherlands, this is how Rotterdam actually wears May, not how a country centroid would. Compared with August and January, May sits in the middle of Rotterdam's year.
- Average temp
- 14°C
9–18°C
- Rainfall
- 59 mm
Showers likely
- Sunshine
- 6.9 h
hours per day
What to expect
Daytime
Mild afternoons in Rotterdam are the prize in May. You can eat outside on the good days. You still want something for the breeze.
This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.
Rain
Mixed skies in Rotterdam in May. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.
Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.
Evening
Evenings are cooler. A layer helps after sunset.
What to pack
Rain jacket
A layer for cooler evenings
Where to stay in Rotterdam
Dates are a starting point for May.
Travel guides for Rotterdam
What to read before you book.
Average weather in Rotterdam
TemperatureRainfall
Similar weather in May
Other destinations whose May averages sit close to this one.
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FAQs about Rotterdam
Climate averages for Rotterdam, 1991–2020.
The best time to visit Rotterdam is between May and October, the most comfortable stretch of the year on these averages.
July is the hottest month, with an average around 19°C.
July is the wettest month, with about 85 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
