Click on a day for an hourly weather forecast
The temperatures in Jaen in September are comfortable with low of 16°C and and high up to 29°C.
You can expect a few rainy days in Jaen during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Jaen in September 2026.
If you’re planning to visit Jaen in the near future, we highly recommend that you review the 14 day weather forecast for Jaen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 3° | 5 | 25 | 1 | 69 mm | Ok | Jaen in January |
| February | 14° / 3° | 5 | 22 | 1 | 73 mm | Good | Jaen in February |
| March | 16° / 5° | 6 | 25 | 0 | 89 mm | Good | Jaen in March |
| April | 20° / 8° | 5 | 25 | 0 | 72 mm | Good | Jaen in April |
| May | 25° / 13° | 3 | 28 | 0 | 38 mm | Perfect | Jaen in May |
| June | 30° / 17° | 1 | 29 | 0 | 17 mm | Good | Jaen in June |
| July | 35° / 20° | 0 | 31 | 0 | 3 mm | Ok | Jaen in July |
| August | 35° / 21° | 1 | 30 | 0 | 11 mm | Ok | Jaen in August |
| September | 29° / 16° | 2 | 28 | 0 | 29 mm | Good | Jaen in September |
| October | 24° / 12° | 2 | 29 | 0 | 39 mm | Perfect | Jaen in October |
| November | 16° / 7° | 4 | 26 | 0 | 70 mm | Good | Jaen in November |
| December | 14° / 4° | 4 | 27 | 0 | 71 mm | Good | Jaen in December |