Rotterdam, Netherlands skyline

Rotterdam Weather in April

Typical April weather in Rotterdam, Netherlands, based on 2006–2025 climate averages.

In April, Rotterdam averages a high of 14°C (57.2°F) and a low of 5.8°C (42.4°F), with about 10 rainy days (44 mm of rain) and 10.7 hours of sunshine a day.

Avg high

14°C (57.2°F)

Avg low

5.8°C (42.4°F)

Rainfall

44 mm (1.7 in)

Rainy days

10 days

Sunshine

10.7 h / day

Humidity

75%

April vs the rest of the year

Here is how every month in Rotterdam stacks up against April — the driest month for rain.

MonthAvg highvs AprilRainRainy days
January6.3°C (43.3°F)−7.7°C (−13.9°F)72 mm14
February7.3°C (45.1°F)−6.7°C (−12.1°F)60 mm12
March10.2°C (50.4°F)−3.8°C (−6.8°F)57 mm12
April14°C (57.2°F)—44 mm10
May17.4°C (63.3°F)+3.4°C (+6.1°F)67 mm12
June20.5°C (68.9°F)+6.5°C (+11.7°F)66 mm11
July22.2°C (72°F)+8.2°C (+14.8°F)84 mm14
August21.8°C (71.2°F)+7.8°C (+14°F)81 mm15
September19.2°C (66.6°F)+5.2°C (+9.4°F)65 mm11
October15°C (59°F)+1°C (+1.8°F)82 mm14
November10.3°C (50.5°F)−3.7°C (−6.7°F)73 mm14
December7.2°C (45°F)−6.8°C (−12.2°F)75 mm14

What April feels like in Rotterdam

April is mid-spring in Rotterdam. Daytime feels cool and fresh rather than cold. Evenings bring a clear drop in temperature, and nights are cold. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Rotterdam in April

Expect a mix of dry and wet days, with rain about one day in 3. Wet days average about 4.4 mm (0.2 in), enough to soak you without an umbrella. That is close to Rotterdam's typical rain per wet day for the whole year (about 5.4 mm). April is Rotterdam's driest month of the year.

Daylight and sunshine in April

In mid-April, sunrise is at about 6:47 am and sunset at about 8:37 pm (local time) — 13 h 50 min of daylight. The days are stretching out — 2 h 4 min more daylight than mid-March. Measured sunshine covers about 77% of the daylight — there are plenty of bright spells.

How April compares to the rest of the year

April is the 6th coolest month of the year in Rotterdam. Afternoons run 3.8°C (6.8°F) warmer than in March, with 12 mm less rain. May continues the upward trend. The next month's average high: 17.4°C (63.3°F).

Who April suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Rotterdam in April

Versatile Layers

Mornings and evenings are cooler than midday, so dress in layers.

Rain Protection

A compact umbrella and a light waterproof jacket.

Light Jacket

Bring a sweater or light coat for cool afternoons.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Rotterdam in April?

Expect around 14°C (57.2°F) in the afternoon and 5.8°C (42.4°F) at night, which most visitors would call cool.

Does it rain a lot in Rotterdam in April?

Yes, fairly — rain falls about one day in 3 and totals about 44 mm, so an umbrella is worth carrying.

What should I wear in Rotterdam in April?

The numbers point to versatile layers, rain protection, a light jacket and sunglasses. Add a layer for after dark.

Is April or May better for visiting Rotterdam?

On our 12-month climate ranking, April comes out ahead (#1 of 12 vs #6). May is warmer and has more rainy days.

Is April a good time to visit Rotterdam?

Good

Good — mild but cool days, some rainy days (about 10), plenty of sunshine (10.7 h a day). Within Rotterdam's own year, April ranks #1 of 12 — one of the 3 best months to visit.

April in other Netherlands cities

Warmer or drier places in April

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Rotterdam weather by month.