Dortmund
May
Weather in Dortmund for May 2026
Your guide to Dortmund weather in May - trends and predictions
In general, the average temperature in Dortmund at the beginning of May is 17.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19 °C by the end of May.
Dortmund experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 98 mm.
Is May a good time to visit Dortmund? check out the best time to travel to Dortmund page.
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Temperatures
Rain 🌧️
More
5
Dry days
26
Rainy days
0
Snow days
18°/9°
Temperatures
15 km/h
Avg max wind
72 %
Avg humidity
Dortmund Weather May
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Temperatures trend during May in Dortmund
See the weather trend as well as the moving average line
May weather in Dortmund day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate rain at times | 23° /10° | 1.5 mm | 5 | |
| 2 May |  Patchy rain possible | 21° /10° | 4 mm | 5 | |
| 3 May | Light rain shower | 15° /6° | 6.4 mm | 3 | |
| 4 May | Patchy rain possible | 16° /6° | 0.4 mm | 4 | |
| 5 May | Patchy rain possible | 16° /8° | 2.9 mm | 4 | |
| 6 May | Patchy rain possible | 16° /7° | 3.9 mm | 4 | |
| 7 May | Patchy rain possible | 17° /8° | 3.6 mm | 4 | |
| 8 May | Moderate or heavy rain shower | 16° /8° | 3.6 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 18° /8° | 6.5 mm | 5 | |
| 10 May | Moderate rain at times | 18° /8° | 4.4 mm | 4 | |
| 11 May |  Partly cloudy | 21° /9° | 2.1 mm | 5 | |
| 12 May | Moderate rain at times | 21° /10° | 2.1 mm | 5 | |
| 13 May |  Heavy rain at times | 21° /10° | 1.8 mm | 5 | |
| 14 May |  Overcast | 22° /10° | 0 mm | 5 | |
| 15 May | Patchy rain possible | 20° /9° | 0.8 mm | 4 | |
| 16 May | Patchy rain possible | 17° /8° | 2.3 mm | 4 | |
| 17 May | Overcast | 16° /8° | 2.7 mm | 4 | |
| 18 May | Overcast | 16° /7° | 0.9 mm | 3 | |
| 19 May |  Cloudy | 19° /7° | 2.4 mm | 5 | |
| 20 May | Overcast | 20° /9° | 0.1 mm | 5 | |
| 21 May | Moderate rain at times | 23° /10° | 2 mm | 5 | |
| 22 May | Moderate or heavy rain shower | 19° /10° | 6.5 mm | 4 | |
| 23 May | Patchy rain possible | 17° /7° | 1.1 mm | 4 | |
| 24 May | Patchy rain possible | 14° /7° | 13 mm | 3 | |
| 25 May | Cloudy | 19° /9° | 2 mm | 4 | |
| 26 May |  Sunny | 19° /8° | 0.6 mm | 5 | |
| 27 May | Light rain shower | 18° /9° | 4.7 mm | 4 | |
| 28 May | Cloudy | 18° /9° | 5.7 mm | 4 | |
| 29 May | Light rain shower | 18° /8° | 5.5 mm | 4 | |
| 30 May | Overcast | 19° /9° | 1.5 mm | 4 | |
| 31 May | Overcast | 22° /10° | 2.8 mm | 5 | |
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Important Notice
Our weather forecast for Dortmund 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 Dortmund forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dortmund weather in May vs April vs June
Compare May weather in Dortmund with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 14°/6° | 18°/9° | 23°/13° |
| Rainfall | 94 mm | 98 mm | 103 mm |
| Snowfall | 1 cm | 0 cm | 0 cm |
| Wind | 16.7 km/h | 14.8 km/h | 16.2 km/h |
| Humidity | 69% | 72% | 66% |
| Rainy days | 20 days | 26 days | 20 days |
| Snow days | 1 days | 0 days | 0 days |
| Dry days | 9 days | 5 days | 10 days |
Planning a trip to Dortmund? Discover the best time to visit
Dortmund in May - FAQ
What are the expected maximum and minimum temperatures in Dortmund during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dortmund during May?
Moderate rainfall is anticipated in Dortmund during May, with a total of 98 mm spread over approximately 26 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dortmund during May?
The average wind speed in Dortmund during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Dortmund in May?
As you prepare for your trip to Dortmund 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 Dortmund, 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 Dortmund
Explore the daily rainfall trends and prepare for Dortmunds May weather 💧
UV exposure in Dortmund during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
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