Idstein in May
6.8out of 10
Possible, with caveats
Mild: highs around 18°C. Frequent rain: about 12 rainy days.
18°CAvg high
8°CAvg low
12Rainy days (70 mm)
15:13 hDaylight
05:47Sunrise · 21:00 Sunset
Why this score
- Mild: highs around 18°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.8 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 (±4.8 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 | 3°C | -1°C | 56 mm | 12 | – | – | 4.3 |
| February | 5°C | -1°C | 48 mm | 10 | – | – | 4.8 |
| March | 9°C | 2°C | 56 mm | 12 | – | – | 5.3 |
| April | 14°C | 5°C | 52 mm | 11 | – | – | 6.4 |
| May | 18°C | 8°C | 70 mm | 12 | – | – | 6.8 |
| June | 21°C | 12°C | 72 mm | 12 | – | – | 7.4 |
| July | 23°C | 14°C | 75 mm | 13 | – | – | 7.3 |
| August | 23°C | 13°C | 70 mm | 12 | – | – | 7.5 |
| September | 19°C | 10°C | 62 mm | 10 | – | – | 7.2 |
| October | 13°C | 6°C | 61 mm | 12 | – | – | 6.1 |
| November | 7°C | 3°C | 59 mm | 11 | – | – | 5.2 |
| December | 4°C | 0°C | 69 mm | 13 | – | – | 4.2 |
Frequently asked questions
How hot is Idstein in May?
Daytime highs average 18°C and nights about 8°C.
When is the best time to visit Idstein?
The best months are August, June, July, September.