Click on a day for an hourly weather forecast
The temperatures in Alphen Aan Den Rijn in May are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Alphen Aan Den Rijn during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Alphen Aan Den Rijn in May 2026.
If you’re planning to visit Alphen Aan Den Rijn in the near future, we highly recommend that you review the 14 day weather forecast for Alphen Aan Den Rijn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 7 | 20 | 4 | 56 mm | Awful | Alphen Aan Den Rijn in January |
| February | 7° / 3° | 6 | 19 | 4 | 43 mm | Bad | Alphen Aan Den Rijn in February |
| March | 10° / 4° | 5 | 25 | 1 | 40 mm | Ok | Alphen Aan Den Rijn in March |
| April | 14° / 7° | 3 | 27 | 1 | 29 mm | Good | Alphen Aan Den Rijn in April |
| May | 17° / 10° | 4 | 27 | 0 | 47 mm | Good | Alphen Aan Den Rijn in May |
| June | 20° / 13° | 3 | 27 | 0 | 60 mm | Good | Alphen Aan Den Rijn in June |
| July | 22° / 15° | 4 | 27 | 0 | 65 mm | Good | Alphen Aan Den Rijn in July |
| August | 22° / 16° | 4 | 27 | 0 | 67 mm | Good | Alphen Aan Den Rijn in August |
| September | 19° / 13° | 3 | 27 | 0 | 47 mm | Good | Alphen Aan Den Rijn in September |
| October | 15° / 10° | 4 | 27 | 0 | 53 mm | Good | Alphen Aan Den Rijn in October |
| November | 10° / 7° | 6 | 24 | 1 | 50 mm | Ok | Alphen Aan Den Rijn in November |
| December | 7° / 4° | 7 | 21 | 3 | 58 mm | Awful | Alphen Aan Den Rijn in December |