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.

Rotterdam
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.

All hotels in Rotterdam

Travel guides for Rotterdam

What to read before you book.

All travel guides in Rotterdam

Average weather in Rotterdam

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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.