Click on a day for an hourly weather forecast
The temperatures in Obernai in May are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Obernai. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Obernai in May 2026.
If you’re planning to visit Obernai in the near future, we highly recommend that you review the 14 day weather forecast for Obernai before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 0° | 10 | 19 | 2 | 81 mm | Awful | Obernai in January |
| February | 7° / 0° | 8 | 19 | 1 | 64 mm | Bad | Obernai in February |
| March | 12° / 2° | 6 | 24 | 1 | 54 mm | Ok | Obernai in March |
| April | 16° / 6° | 7 | 23 | 0 | 61 mm | Ok | Obernai in April |
| May | 19° / 9° | 10 | 21 | 0 | 89 mm | Ok | Obernai in May |
| June | 24° / 13° | 9 | 21 | 0 | 84 mm | Good | Obernai in June |
| July | 26° / 15° | 10 | 21 | 0 | 96 mm | Good | Obernai in July |
| August | 26° / 15° | 9 | 22 | 0 | 87 mm | Good | Obernai in August |
| September | 22° / 11° | 7 | 23 | 0 | 63 mm | Ok | Obernai in September |
| October | 16° / 8° | 7 | 24 | 0 | 70 mm | Ok | Obernai in October |
| November | 10° / 4° | 8 | 22 | 0 | 76 mm | Bad | Obernai in November |
| December | 6° / 1° | 12 | 17 | 3 | 100 mm | Awful | Obernai in December |