Click on a day for an hourly weather forecast
The temperatures in Oxfordshire in September are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oxfordshire 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 Oxfordshire in September 2025.
If you’re planning to visit Oxfordshire in the near future, we highly recommend that you review the 14 day weather forecast for Oxfordshire before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 15 | 7 | 86 mm | Awful | Oxfordshire in January |
| February | 6° / 1° | 9 | 13 | 7 | 75 mm | Awful | Oxfordshire in February |
| March | 9° / 2° | 7 | 21 | 3 | 71 mm | Awful | Oxfordshire in March |
| April | 12° / 4° | 6 | 23 | 1 | 59 mm | Ok | Oxfordshire in April |
| May | 14° / 6° | 6 | 25 | 0 | 83 mm | Good | Oxfordshire in May |
| June | 17° / 9° | 7 | 23 | 0 | 106 mm | Ok | Oxfordshire in June |
| July | 19° / 11° | 7 | 24 | 0 | 114 mm | Ok | Oxfordshire in July |
| August | 19° / 11° | 7 | 24 | 0 | 101 mm | Ok | Oxfordshire in August |
| September | 17° / 9° | 6 | 24 | 0 | 74 mm | Good | Oxfordshire in September |
| October | 13° / 7° | 7 | 24 | 0 | 100 mm | Bad | Oxfordshire in October |
| November | 9° / 4° | 9 | 20 | 1 | 96 mm | Bad | Oxfordshire in November |
| December | 6° / 2° | 9 | 18 | 4 | 88 mm | Awful | Oxfordshire in December |