Rotterdam
May
Weather in Rotterdam for May 2026
Your guide to Rotterdam weather in May - trends and predictions
In general, the average temperature in Rotterdam at the beginning of May is 16.7 °C. As the month progressed, temperatures tended to moderately rise, 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.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
17°/10°
Temperatures
17 km/h
Avg max wind
77 %
Avg humidity
Rotterdam Weather May
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Temperatures trend during May in Rotterdam
See the weather trend as well as the moving average line
May weather in Rotterdam day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 21° /11° | 2.6 mm | 5 | |
| 2 May |  Overcast | 17° /9° | 1.3 mm | 5 | |
| 3 May |  Partly cloudy | 15° /6° | 2.5 mm | 4 | |
| 4 May | Partly cloudy | 16° /6° | 0.5 mm | 4 | |
| 5 May | Patchy rain possible | 16° /8° | 3.4 mm | 4 | |
| 6 May | Patchy rain possible | 15° /8° | 2.5 mm | 4 | |
| 7 May | Patchy rain possible | 17° /9° | 0.7 mm | 4 | |
| 8 May | Overcast | 18° /8° | 0 mm | 4 | |
| 9 May |  Moderate or heavy rain shower | 17° /8° | 5.2 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 18° /8° | 1.8 mm | 5 | |
| 11 May |  Sunny | 20° /9° | 2.5 mm | 5 | |
| 12 May |  Heavy rain at times | 21° /11° | 1.8 mm | 5 | |
| 13 May |  Cloudy | 20° /11° | 1.2 mm | 5 | |
| 14 May | Overcast | 21° /10° | 4.6 mm | 5 | |
| 15 May | Patchy rain possible | 17° /10° | 4 mm | 4 | |
| 16 May | Patchy rain possible | 15° /8° | 1.4 mm | 4 | |
| 17 May | Partly cloudy | 16° /8° | 0.3 mm | 4 | |
| 18 May | Patchy rain possible | 18° /9° | 1 mm | 4 | |
| 19 May | Cloudy | 19° /8° | 0.7 mm | 5 | |
| 20 May | Overcast | 19° /9° | 0.8 mm | 4 | |
| 21 May | Overcast | 20° /11° | 5.4 mm | 5 | |
| 22 May | Overcast | 17° /11° | 1.6 mm | 4 | |
| 23 May | Overcast | 15° /9° | 0.4 mm | 3 | |
| 24 May | Cloudy | 16° /9° | 4.4 mm | 4 | |
| 25 May | Partly cloudy | 18° /11° | 0.8 mm | 4 | |
| 26 May | Light rain shower | 18° /9° | 1.3 mm | 4 | |
| 27 May | Overcast | 18° /9° | 3.9 mm | 4 | |
| 28 May | Light rain shower | 19° /10° | 3.4 mm | 5 | |
| 29 May | Partly cloudy | 17° /10° | 2.6 mm | 4 | |
| 30 May | Overcast | 17° /10° | 0.6 mm | 5 | |
| 31 May | Sunny | 21° /11° | 1.6 mm | 5 | |
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Important Notice
Our weather forecast for Rotterdam in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rotterdam forecast closer to your planned date for the most up-to-date weather information.
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Rotterdam in May - FAQ
What are the expected maximum and minimum temperatures in Rotterdam during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rotterdam during May?
Moderate rainfall is anticipated in Rotterdam during May, with a total of 83 mm spread over approximately 24 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rotterdam during May?
The average wind speed in Rotterdam during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Rotterdam
Explore the daily rainfall trends and prepare for Rotterdams May weather 💧
UV exposure in Rotterdam during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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