What July feels like in Rotterdam
In Rotterdam, July brings mid-summer. Afternoons are mild and comfortable for most people in light layers. There is little difference between day and night: nights stay mild, and evenings feel much like the afternoon. Humidity is on the high side, but mild temperatures keep it comfortable.
Rain in Rotterdam in July
July is persistently wet here: some rain falls on about every other day. Each rainy day adds about 6 mm (0.2 in), a proper wetting rather than a sprinkle. Across the year Rotterdam averages about 5.4 mm per rainy day, so July is typical. July is Rotterdam's wettest month of the year.
Daylight and sunshine in July
In mid-July, sunrise is at about 5:39 am and sunset at about 9:57 pm (local time) — 16 h 17 min of daylight. Evenings are drawing in — 23 min less daylight than mid-June. About 74% of daylight hours are sunny; in short, there are plenty of bright spells.
How July compares to the rest of the year
In Rotterdam's temperature order, July sits as the warmest month. Afternoons run 1.7°C (3.1°F) warmer than in June, with 18 mm more rain. August continues the upward trend. August averages a high of 21.8°C (71.2°F).
Who July suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
- Beach: less ideal — too many rainy days.
Tips for visiting Rotterdam in July
Rain Protection
A compact umbrella and a light waterproof jacket.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Rotterdam in July?
Expect around 22.2°C (72°F) in the afternoon and 14.7°C (58.5°F) at night, which most visitors would call mild.
Does it rain a lot in Rotterdam in July?
Quite a lot — 84 mm spread over about 14 days.
What should I wear in Rotterdam in July?
Based on the averages: rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.
Is July or August better for visiting Rotterdam?
July, narrowly: it ranks #4 of 12 among Rotterdam's months, against #5 for the other. August has more rainy days.