Aachen
May
Weather in Aachen for May 2026
Your guide to Aachen weather in May - trends and predictions
In general, the average temperature in Aachen at the beginning of May is 16.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.6 °C by the end of May.
Aachen experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 288.5 mm.
Is May a good time to visit Aachen? check out the best time to travel to Aachen page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
20°/5°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Aachen Weather May
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Temperatures trend during May in Aachen
See the weather trend as well as the moving average line
May weather in Aachen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 21° /10° | 3.7 mm | 5 | |
| 2 May |  Patchy rain possible | 17° /9° | 2.6 mm | 4 | |
| 3 May |  Overcast | 15° /6° | 8.4 mm | 3 | |
| 4 May | Overcast | 16° /5° | 0.8 mm | 4 | |
| 5 May | Moderate or heavy rain shower | 15° /7° | 2.1 mm | 4 | |
| 6 May | Patchy rain possible | 16° /7° | 3.9 mm | 4 | |
| 7 May |  Heavy rain at times | 17° /7° | 2.7 mm | 4 | |
| 8 May | Moderate or heavy rain shower | 16° /8° | 2.5 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 17° /7° | 6.1 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 17° /7° | 3 mm | 4 | |
| 11 May |  Sunny | 19° /8° | 0.4 mm | 5 | |
| 12 May | Patchy rain possible | 20° /9° | 3.6 mm | 5 | |
| 13 May | Patchy rain possible | 19° /9° | 2.5 mm | 5 | |
| 14 May | Patchy rain possible | 21° /9° | 1.8 mm | 5 | |
| 15 May | Moderate rain at times | 17° /8° | 4.1 mm | 4 | |
| 16 May | Patchy rain possible | 15° /7° | 3.6 mm | 4 | |
| 17 May | Overcast | 16° /6° | 6 mm | 4 | |
| 18 May | Overcast | 15° /6° | 1.8 mm | 3 | |
| 19 May | Overcast | 18° /6° | 1.6 mm | 4 | |
| 20 May | Overcast | 19° /9° | 0.5 mm | 5 | |
| 21 May | Overcast | 20° /9° | 5.3 mm | 5 | |
| 22 May | Patchy rain possible | 17° /9° | 1.4 mm | 4 | |
| 23 May | Light rain shower | 15° /6° | 1.1 mm | 4 | |
| 24 May | Patchy rain possible | 15° /6° | 2.3 mm | 4 | |
| 25 May | Light rain shower | 18° /9° | 1.6 mm | 4 | |
| 26 May | Sunny | 18° /8° | 2 mm | 5 | |
| 27 May | Overcast | 18° /8° | 3.5 mm | 4 | |
| 28 May | Light rain shower | 18° /8° | 5.9 mm | 5 | |
| 29 May |  Cloudy | 19° /8° | 4.4 mm | 4 | |
| 30 May | Overcast | 18° /9° | 1 mm | 4 | |
| 31 May | Light rain shower | 21° /10° | 6.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Aachen 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 Aachen forecast closer to your planned date for the most up-to-date weather information.
Change Month
Aachen weather in May vs April vs June
Compare May weather in Aachen 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 | 17°/2° | 20°/5° | 26°/9° |
| Rainfall | 225 mm | 289 mm | 240 mm |
| Snowfall | 5 cm | 0 cm | 0 cm |
| Wind | 20.8 km/h | 17.7 km/h | 18.9 km/h |
| Humidity | 75% | 79% | 72% |
| Rainy days | 15 days | 21 days | 16 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 15 days | 10 days | 14 days |
Planning a trip to Aachen? Discover the best time to visit
Aachen in May - FAQ
What are the expected maximum and minimum temperatures in Aachen during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Aachen during May?
Significant rainfall exceeding 288.5 mm is expected in Aachen during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Aachen during May?
The average wind speed in Aachen during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Aachen in May?
As you prepare for your trip to Aachen 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 Aachen, 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 Aachen
Explore the daily rainfall trends and prepare for Aachens May weather 💧
UV exposure in Aachen during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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