Click on a day for an hourly weather forecast
The temperatures in Argenteuil in May are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Argenteuil 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 Argenteuil in May 2026.
If you’re planning to visit Argenteuil in the near future, we highly recommend that you review the 14 day weather forecast for Argenteuil before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 6 | 22 | 3 | 37 mm | Bad | Argenteuil in January |
| February | 8° / 2° | 6 | 19 | 4 | 37 mm | Bad | Argenteuil in February |
| March | 12° / 4° | 4 | 26 | 1 | 33 mm | Ok | Argenteuil in March |
| April | 16° / 7° | 2 | 27 | 0 | 31 mm | Good | Argenteuil in April |
| May | 19° / 9° | 5 | 27 | 0 | 52 mm | Good | Argenteuil in May |
| June | 23° / 13° | 4 | 26 | 0 | 58 mm | Perfect | Argenteuil in June |
| July | 25° / 15° | 3 | 28 | 0 | 53 mm | Perfect | Argenteuil in July |
| August | 25° / 15° | 3 | 28 | 0 | 45 mm | Perfect | Argenteuil in August |
| September | 22° / 13° | 2 | 28 | 0 | 27 mm | Good | Argenteuil in September |
| October | 17° / 10° | 4 | 27 | 0 | 38 mm | Good | Argenteuil in October |
| November | 11° / 6° | 4 | 25 | 1 | 40 mm | Ok | Argenteuil in November |
| December | 8° / 3° | 6 | 23 | 2 | 49 mm | Bad | Argenteuil in December |