Weather in Rotterdam in August
August in Rotterdam is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.
In Netherlands, this is how Rotterdam actually wears August, not how a country centroid would. August is the peak of the warm side of the year in Rotterdam. If you wanted the gentlest heat, this is not that month.

- Average temp
- 18°C
14–22°C
- Rainfall
- 84 mm
Showers likely
- Sunshine
- 6.3 h
hours per day
What to expect
Daytime
Warm days in Rotterdam in August. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.
You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.
Rain
August is a wetter month in Rotterdam. Showers are part of the deal, not a spoiled surprise.
Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.
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 August.

Travel guides for Rotterdam
What to read before you book.
Average weather in Rotterdam
TemperatureRainfall
Similar weather in August
Other destinations whose August 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.


