Dortmund
May
Weather in Dortmund for May 2025
Your guide to Dortmund weather in May - trends and predictions
In general, the average temperature in Dortmund at the beginning of May is 17.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.9 °C by the end of May.
The climate of Dortmund in May is notably wet, with an average of 11 rainy days.
Is May a good time to visit Dortmund? check out the best time to travel to Dortmund page.
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20
Dry days
11
Rainy days
0
Snow days
20°/7°
Temperatures
14 km/h
Avg max wind
75 %
Avg humidity
Dortmund in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  18° | 3  13° | 4  18° | |||
| 5 18° | 6 16° | 7 18° | 8 16° | 9 18° | 10 17° | 11  20° |
| 12 21° | 13 21° | 14  22° | 15 21° | 16 17° | 17 15° | 18 14° |
| 19 18° | 20 19° | 21 24° | 22 22° | 23 19° | 24 13° | 25 19° |
| 26  20° | 27 18° | 28 20° | 29 18° | 30 17° | 31 20° |
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Temperatures trend during May in Dortmund
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 21° /9° | 2.3 mm | 5 | |
| 2 May | Patchy rain possible | 18° /8° | 5.7 mm | 4 | |
| 3 May | Cloudy | 13° /5° | 6.4 mm | 3 | |
| 4 May | Partly cloudy | 18° /6° | 0.4 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 18° /9° | 4 mm | 5 | |
| 6 May | Patchy rain possible | 16° /9° | 5.8 mm | 4 | |
| 7 May | Moderate or heavy rain shower | 18° /10° | 5.4 mm | 4 | |
| 8 May | Moderate or heavy rain shower | 16° /10° | 5.3 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 18° /9° | 9.7 mm | 5 | |
| 10 May | Moderate rain at times | 17° /9° | 6.6 mm | 4 | |
| 11 May | Heavy rain at times | 20° /9° | 3.2 mm | 5 | |
| 12 May | Moderate rain at times | 21° /10° | 3.2 mm | 5 | |
| 13 May | Heavy rain at times | 21° /11° | 2.8 mm | 5 | |
| 14 May | Overcast | 22° /10° | 0 mm | 6 | |
| 15 May | Patchy rain possible | 21° /11° | 1.2 mm | 5 | |
| 16 May | Patchy rain possible | 17° /9° | 3.4 mm | 4 | |
| 17 May | Overcast | 15° /8° | 4.1 mm | 4 | |
| 18 May | Overcast | 14° /7° | 1.3 mm | 3 | |
| 19 May | Cloudy | 18° /8° | 3.6 mm | 4 | |
| 20 May | Overcast | 19° /9° | 0.2 mm | 5 | |
| 21 May | Moderate rain at times | 24° /11° | 2.9 mm | 6 | |
| 22 May | Moderate or heavy rain shower | 22° /13° | 9.6 mm | 5 | |
| 23 May | Patchy rain possible | 19° /9° | 0.5 mm | 5 | |
| 24 May | Patchy rain possible | 13° /8° | 17.2 mm | 3 | |
| 25 May | Cloudy | 19° /9° | 0 mm | 5 | |
| 26 May | Sunny | 20° /8° | 0.6 mm | 5 | |
| 27 May | Cloudy | 18° /8° | 4.7 mm | 4 | |
| 28 May | Cloudy | 20° /9° | 1.4 mm | 5 | |
| 29 May | Partly cloudy | 18° /8° | 8 mm | 5 | |
| 30 May | Overcast | 17° /8° | 2.2 mm | 4 | |
| 31 May | Overcast | 20° /8° | 0.6 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.
Dortmund in May - FAQ
What are the expected maximum and minimum temperatures in Dortmund during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dortmund during May?
Significant rainfall exceeding 209.8 mm is expected in Dortmund during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dortmund during May?
The average wind speed in Dortmund during May is 14 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
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