Weather in Rotterdam for May 2025
In general, the average temperature in Rotterdam at the beginning of May is 16.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.3 °C by the end of May.
Rotterdam experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 83 mm.
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Rotterdam in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  15° | 3  13° | 4 18° | |||
| 5  16° | 6 16° | 7 17° | 8 18° | 9 16° | 10 16° | 11 18° |
| 12  21° | 13  20° | 14 21° | 15 16° | 16 15° | 17 16° | 18 17° |
| 19 19° | 20 19° | 21 21° | 22 19° | 23 16° | 24 17° | 25 18° |
| 26  19° | 27 19° | 28 20° | 29 17° | 30 15° | 31 20° |
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Temperatures trend during May in Rotterdam
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 18° /10° | 4 mm | 4 | |
| 2 May | Overcast | 15° /8° | 1.8 mm | 4 | |
| 3 May | Partly cloudy | 13° /5° | 3.7 mm | 4 | |
| 4 May | Partly cloudy | 18° /6° | 0.6 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 16° /9° | 4.9 mm | 4 | |
| 6 May | Patchy rain possible | 16° /10° | 3.7 mm | 4 | |
| 7 May | Moderate rain at times | 17° /10° | 1 mm | 4 | |
| 8 May | Overcast | 18° /9° | 0 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 16° /10° | 7.8 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 16° /9° | 2.7 mm | 4 | |
| 11 May | Moderate rain at times | 18° /9° | 3.8 mm | 5 | |
| 12 May | Heavy rain at times | 21° /11° | 2.7 mm | 5 | |
| 13 May | Cloudy | 20° /12° | 1.8 mm | 5 | |
| 14 May | Overcast | 21° /11° | 6.9 mm | 5 | |
| 15 May | Patchy rain possible | 16° /10° | 5.9 mm | 4 | |
| 16 May | Patchy rain possible | 15° /9° | 2 mm | 4 | |
| 17 May | Partly cloudy | 16° /9° | 0.5 mm | 4 | |
| 18 May | Partly cloudy | 17° /8° | 1.5 mm | 4 | |
| 19 May | Cloudy | 19° /9° | 1 mm | 4 | |
| 20 May | Overcast | 19° /10° | 1.1 mm | 4 | |
| 21 May | Overcast | 21° /12° | 8 mm | 5 | |
| 22 May | Overcast | 19° /12° | 2.3 mm | 5 | |
| 23 May | Overcast | 16° /9° | 0.1 mm | 4 | |
| 24 May | Cloudy | 17° /9° | 4.1 mm | 4 | |
| 25 May | Partly cloudy | 18° /10° | 0.2 mm | 5 | |
| 26 May | Sunny | 19° /8° | 1.6 mm | 5 | |
| 27 May | Overcast | 19° /8° | 0.1 mm | 5 | |
| 28 May | Partly cloudy | 20° /9° | 2.9 mm | 5 | |
| 29 May | Partly cloudy | 17° /10° | 3.3 mm | 5 | |
| 30 May | Overcast | 15° /9° | 0.9 mm | 4 | |
| 31 May | Sunny | 20° /11° | 2.3 mm | 5 | |
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Guide for Rotterdam in May
In May, Rotterdam, Netherlands experiences a transition from the cool spring weather to the warmer temperatures of early summer. At the beginning of the month, the weather in Rotterdam is typically mild, with average temperatures around 12°.
The city experiences frequent cloudy days with occasional showers. As the month progresses, the temperatures gradually rise, and by the end of May, the weather becomes noticeably warmer, with average temperatures reaching around 17°.
The chances of rainfall decrease towards the end of the month, and the city begins to see more sunny days.
The weather in Rotterdam during May is influenced by its coastal location, with the North Sea playing a significant role in moderating the temperatures.
Travelers visiting Rotterdam during this time should be prepared for variable weather conditions and should pack layers to accommodate the changing temperatures throughout the month.
Overall, May in Rotterdam offers a pleasant transition from spring to summer, with the city's parks and outdoor attractions coming to life as the weather becomes more favorable for outdoor activities.
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Rotterdam in May - FAQ
What to pack to Rotterdam in May?
As you prepare for your trip to Rotterdam in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Rotterdam, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Rotterdam
UV exposure in Rotterdam during May
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Where is Rotterdam?Get accurate weather forecasts for Rotterdam, located at latitude 51.923 and longitude 4.479. Stay updated with localized weather information tailored for Rotterdam.