Rotterdam in numbers
- Coordinates
- 51.9225, 4.4792
- Population
- 868 135
- Region
- South Holland
- Country
- Netherlands, Europe
- Capital
- Amsterdam — 57 km away
- Same name
- 4 more places in the world share this name
Rotterdam follows the Netherlands’ local clock, including its seasonal daylight-saving changes. Check the live time, today’s sunrise and sunset, and current weather before arranging travel, harbour-side activities, or calls involving South Holland.
Rotterdam, Netherlands
Sunday, 18 October 2026
UTC+2 · Europe/Amsterdam
Local time in Rotterdam
UTC+2 · daylight saving time is active
Sunrise 8:12 AM Solar noon 1:28 PM Sunset 6:44 PM Daylight 10 h 32 min Night 13 h 28 min Civil twilight 7:38 AM – 7:18 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Rotterdam uses the same civil time as the rest of the European Netherlands. Unlike cities with a fixed clock all year, it changes between standard time and summer time according to the applicable seasonal schedule. The live display is therefore safer than relying on a time difference remembered from another season.
A clock change can make an international meeting surprisingly easy to misplace. Different countries may change their clocks on different dates, while some never change them. Confirm the Rotterdam time for the actual meeting date and state the time zone in any invitation that might be read abroad.
Rotterdam may move ships with confidence, but even it moves the clock only when the calendar says so.
Sunrise and sunset describe the day’s astronomical light cycle. In Rotterdam, their timing changes noticeably over the seasons. The amount of daylight and its position within the civil day are also affected by the seasonal clock change, so the displayed values should always be read with their date.
Twilight surrounds both events. The sky begins to brighten before sunrise and normally remains light for a while after sunset. Clouds, rain, nearby buildings, and an obstructed horizon can make the experience at street level differ from the calculated moment.
Use sunrise to prepare for an early walk, commute, or photograph. Check sunset before cycling or spending time near the water. Review wind and rain conditions as well as available daylight. Carry suitable lighting if your return may extend into dusk.
Rotterdam’s weather panel helps explain what the hour will feel like outdoors. Temperature, wind, precipitation, cloud, humidity, and visibility each provide different information. Wind deserves particular attention for exposed routes, bridges, waterfront areas, and cycling, even when the temperature itself looks comfortable.
Current observations answer “what is happening now,” whereas hourly forecasts help with the rest of the day. Conditions can vary between neighbourhoods and can change after the latest report. Treat the forecast as guidance and refresh it when timing matters.
For a day outside, consider layers and rain protection that can adapt to changing conditions. If poor weather would make an activity unsafe or impractical, check an authoritative local warning service before departure.