Aalen in May
6.3out of 10
Possible, with caveats
Mild: highs around 17°C. Very wet: about 15 rainy days.
17°CAvg high
8°CAvg low
15Rainy days (99 mm)
15:03 hDaylight
05:44Sunrise · 20:47 Sunset
Why this score
- Mild: highs around 17°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -3°C | 73 mm | 12 | – | – | 3.9 |
| February | 4°C | -3°C | 61 mm | 11 | – | – | 4.3 |
| March | 8°C | 0°C | 76 mm | 13 | – | – | 4.9 |
| April | 13°C | 4°C | 64 mm | 12 | – | – | 6.1 |
| May | 17°C | 8°C | 99 mm | 15 | – | – | 6.3 |
| June | 21°C | 11°C | 96 mm | 14 | – | – | 6.9 |
| July | 23°C | 13°C | 101 mm | 15 | – | – | 7.0 |
| August | 23°C | 12°C | 92 mm | 14 | – | – | 7.2 |
| September | 18°C | 9°C | 73 mm | 12 | – | – | 6.8 |
| October | 13°C | 5°C | 73 mm | 12 | – | – | 6.0 |
| November | 6°C | 1°C | 73 mm | 12 | – | – | 4.9 |
| December | 3°C | -2°C | 81 mm | 14 | – | – | 3.9 |
Frequently asked questions
How hot is Aalen in May?
Daytime highs average 17°C and nights about 8°C.
When is the best time to visit Aalen?
The best months are August, July, June, September.