Rotterdam Weather in May
Netherlands · 30-year monthly averages
👍 Good time to visit
May in Rotterdam is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 8°C (47°F). Expect roughly 56mm of precipitation spread over about 9 rainy days, with little rainfall.
Avg high
18°C
64°F
Avg low
8°C
47°F
Rainfall
56mm
dry
Rainy days
9
days with ≥1mm
☀️ About 226 hours of sunshine over the month (~8h/day).
🎒 What to pack
- light jacket
- layers for cool evenings
May vs the rest of the year
FAQ
- How hot is Rotterdam in May?
- May in Rotterdam is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 8°C (47°F). Expect roughly 56mm of precipitation spread over about 9 rainy days, with little rainfall.
- Does it rain a lot in Rotterdam in May?
- Rotterdam sees around 56mm of precipitation in May on average — dry by global standards.
- Is May a good time to visit Rotterdam?
- May is a good month to visit Rotterdam, with generally agreeable conditions.