Monthly climate guide
Rotterdam weather in August
August in Rotterdam is typically warm, with average daytime highs around 22°C (71°F) and night-time lows near 15°C (60°F). The month usually brings about 76 mm of rain (some rain) and is often cloudy. Daytime highs are about the same as July and 3°C warmer than September.
What stands out in August
- Good walking weather for combining Markthal and Cube Houses in one day.
- Rotterdam is usually about 2°C warmer than Zandvoort, 50 km away, in August.
- It's one of the sunniest months here, with cloud cover around 61%.
- Seasonally, August counts as late summer in Rotterdam.
August is typically Rotterdam's warmest month.
Avg high
22°C
71°F
Avg low
15°C
60°F
Rainfall
76 mm
some rain
Humidity
76%
relative
Sky
61%
cloud · often cloudy
Rotterdam weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 6°C / 43°F | 3°C / 37°F | 77 mm | 91% | 74% |
| February | 6°C / 43°F | 2°C / 35°F | 61 mm | 89% | 68% |
| March | 9°C / 48°F | 3°C / 38°F | 51 mm | 86% | 63% |
| April | 13°C / 55°F | 6°C / 43°F | 36 mm | 81% | 61% |
| May | 16°C / 61°F | 9°C / 49°F | 50 mm | 79% | 64% |
| June | 19°C / 66°F | 13°C / 55°F | 70 mm | 79% | 67% |
| July | 21°C / 70°F | 15°C / 59°F | 76 mm | 77% | 64% |
| August | 22°C / 71°F | 15°C / 60°F | 76 mm | 76% | 61% |
| September | 19°C / 66°F | 13°C / 56°F | 69 mm | 79% | 59% |
| October | 15°C / 59°F | 10°C / 50°F | 85 mm | 85% | 68% |
| November | 10°C / 50°F | 6°C / 43°F | 69 mm | 89% | 70% |
| December | 8°C / 46°F | 4°C / 40°F | 92 mm | 91% | 75% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is August a good time to visit Rotterdam?
Our Rotterdam guide recommends: May to September for the warmest, driest weather.
Rotterdam is one of Europe's most bike-friendly cities — renting one is an easy way to cover its spread-out modern landmarks.
Best time to visit Rotterdam →Other Netherlands cities in August
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Rotterdam weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/netherlands/rotterdam/august
<a href="https://weathercompare.eu/weather/netherlands/rotterdam/august">Rotterdam weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/netherlands/rotterdam" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Rotterdam weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/netherlands/rotterdam/august">Rotterdam weather in August</a> – WeatherCompare</p>
Rotterdam in August: quick answers
Is August a good time to visit Rotterdam?
August is a reasonable time for Rotterdam: highs around 22°C and about 76 mm of rain, though not one of the three best months.
How warm is Rotterdam in August?
Average highs are about 22°C (71°F) and average lows about 15°C (60°F), based on 10 years of daily data.
Does it rain a lot in Rotterdam in August?
Rotterdam typically gets around 76 mm of rain in August — some rain.
When is the best time to visit Rotterdam?
May to September for the warmest, driest weather.
Figures are long-term averages for the area around Rotterdam (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.