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Rotterdam weather in May

Rotterdam in May averages 14°C (57°F), 59 mm of rain and 6.9 hours of sun a day.

Of the twelve months in Rotterdam, May is the fifth warmest and the third driest.

Rotterdam
Average temp
14°C (57°F)

9–18°C · 49–65°F

Rainfall
59 mm

Showers likely

Sunshine
6.9 h

hours per day

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What is Rotterdam like in May?

Daytime

Days are mild.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Rotterdam in May?

  • A light rain jacket

    About 59 mm falls this month — showers rather than washouts.

  • A warm mid-layer

    Nights drop to around 9°C (49°F).

May compared with April and June

May in Rotterdam is 4°C warmer than April and 18 mm wetter than it, which averages 10°C (50°F).

May in Rotterdam is 2.7°C cooler than June and 11 mm drier than it, which averages 17°C (62°F).

Daylight in Rotterdam in May

On 15 May the sun is up for 15 hours 42 minutes in Rotterdam, rising about 05:47 and setting about 21:29 local time.

May ends 1 hour 26 minutes longer than it begins, so the last week of the month is a different length of day from the first.

That is 1 hour short of June, the longest-lit month here.

Where to stay in Rotterdam

Dates are a starting point for May.

All hotels in Rotterdam

Travel guides for Rotterdam

What to read before you book.

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Rotterdam weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How May compares with the rest of the year

May is highlighted. Every other month links to its own page.

Rotterdam weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January4°C / 39°F71 mm
February4°C / 40°F63 mm
March6°C / 44°F58 mm
April10°C / 50°F42 mm
May14°C / 57°F59 mm
June17°C / 62°F71 mm
July19°C / 65°F85 mm
August18°C / 65°F84 mm
September15°C / 60°F78 mm
October12°C / 53°F81 mm
November8°C / 46°F80 mm
December5°C / 42°F84 mm

Similar weather in May

Other destinations whose May averages sit close to this one.

Check another month

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FAQs about Rotterdam in May

May climate averages for Rotterdam, 1991–2020.

Rotterdam averages 14°C (57°F) in May, ranging from about 9°C (49°F) at night to 18°C (65°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 59 mm falls across May, enough to need a light jacket but not enough to reshape a trip.

No. May averages 14°C (57°F) against 17°C (62°F) in June — 2.7°C cooler.

May is 4°C warmer than April, and 18 mm wetter.

Yes. May falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

About 6.9 hours of sun a day on the 1991–2020 average.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 15 hours 42 minutes of daylight in mid-May, against 16 hours 42 minutes in June and 7 hours 47 minutes in December.

On 15 May, sunrise is about 05:47 and sunset about 21:29 local time. Both shift across the month — the month ends 1 hour 26 minutes longer than it starts.