Click on a day for an hourly weather forecast
The temperatures in Drogheda in September are usually low and can range between 11°C and 16°C.
You can expect about 3 to 8 days of rain in Drogheda 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 Drogheda in September 2025.
If you’re planning to visit Drogheda in the near future, we highly recommend that you review the 14 day weather forecast for Drogheda before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 4° | 7 | 21 | 3 | 68 mm | Awful | Drogheda in January |
| February | 8° / 4° | 6 | 19 | 3 | 64 mm | Bad | Drogheda in February |
| March | 9° / 4° | 6 | 24 | 1 | 58 mm | Ok | Drogheda in March |
| April | 11° / 6° | 6 | 24 | 0 | 58 mm | Ok | Drogheda in April |
| May | 13° / 8° | 5 | 26 | 0 | 60 mm | Ok | Drogheda in May |
| June | 16° / 10° | 5 | 25 | 0 | 85 mm | Good | Drogheda in June |
| July | 18° / 12° | 6 | 25 | 0 | 78 mm | Good | Drogheda in July |
| August | 17° / 12° | 6 | 25 | 0 | 83 mm | Good | Drogheda in August |
| September | 16° / 11° | 5 | 25 | 0 | 67 mm | Good | Drogheda in September |
| October | 13° / 9° | 7 | 24 | 0 | 91 mm | Bad | Drogheda in October |
| November | 10° / 6° | 7 | 23 | 0 | 88 mm | Bad | Drogheda in November |
| December | 8° / 5° | 7 | 23 | 2 | 75 mm | Awful | Drogheda in December |