Click on a day for an hourly weather forecast
The temperatures in Pau in September are comfortable with low of 12°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Pau during the month of September. 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 Pau in September 2026.
If you’re planning to visit Pau in the near future, we highly recommend that you review the 14 day weather forecast for Pau before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 2° | 9 | 20 | 2 | 150 mm | Awful | Pau in January |
| February | 11° / 2° | 9 | 17 | 3 | 146 mm | Awful | Pau in February |
| March | 14° / 4° | 7 | 23 | 1 | 124 mm | Ok | Pau in March |
| April | 17° / 6° | 8 | 22 | 0 | 140 mm | Ok | Pau in April |
| May | 20° / 9° | 9 | 23 | 0 | 162 mm | Ok | Pau in May |
| June | 24° / 12° | 7 | 23 | 0 | 140 mm | Good | Pau in June |
| July | 27° / 13° | 6 | 25 | 0 | 107 mm | Perfect | Pau in July |
| August | 28° / 13° | 4 | 27 | 0 | 75 mm | Perfect | Pau in August |
| September | 25° / 12° | 4 | 26 | 0 | 74 mm | Perfect | Pau in September |
| October | 20° / 9° | 6 | 25 | 0 | 106 mm | Good | Pau in October |
| November | 14° / 6° | 9 | 21 | 0 | 165 mm | Ok | Pau in November |
| December | 11° / 4° | 8 | 22 | 1 | 125 mm | Bad | Pau in December |