August · Netherlands
Best time to visit Rotterdam in August Weather, crowds & prices
Weather in Rotterdam in August
Average temperature 19°C, 66 mm of rain, about 29 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.8/10
Ranked #2 of 12 months
- Avg temp
- 19°C
- Rainfall
- 66 mm
- Humidity
- 75%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Rotterdam scores 8.8/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 19°C, 66 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Rotterdam rebuilt itself in glass and steel, and its harbour, bridges, and museums reward a walking or cycling stay.
August is one of the strongest months in Rotterdam (2nd)
August averages 19°C (66°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 66 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 14.6 hours of daylight.
A 8.8/10 puts this among the year's best months in Rotterdam (2nd of 12); only June scores higher, at 9.1/10.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Rotterdam in August?
- In August, Rotterdam averages 19°C, 66 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is August a good time to visit Rotterdam?
- August earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rotterdam in August?
- Expect about 66 mm of rain in August. Average humidity is 75% and there are about 29 days with 6+ hours of sunshine.
Curated in Rotterdam
Tickets & experiences
Things to do in Rotterdam
Rotterdam, Netherlands. Live activities and tours from GetYourGuide, matched to this destination.