Click on a day for an hourly weather forecast
The temperatures in Reading in September are comfortable with low of 13°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Reading 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 Reading in September 2025.
If you’re planning to visit Reading in the near future, we highly recommend that you review the 14 day weather forecast for Reading before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 5 | 15 | 11 | 98 mm | Awful | Reading in January |
| February | 3° / -5° | 7 | 12 | 10 | 118 mm | Awful | Reading in February |
| March | 9° / -1° | 7 | 18 | 6 | 118 mm | Awful | Reading in March |
| April | 15° / 5° | 8 | 22 | 1 | 126 mm | Ok | Reading in April |
| May | 21° / 11° | 8 | 23 | 0 | 148 mm | Ok | Reading in May |
| June | 26° / 15° | 8 | 22 | 0 | 147 mm | Good | Reading in June |
| July | 29° / 18° | 8 | 23 | 0 | 164 mm | Ok | Reading in July |
| August | 28° / 17° | 8 | 23 | 0 | 180 mm | Good | Reading in August |
| September | 24° / 13° | 5 | 25 | 0 | 131 mm | Perfect | Reading in September |
| October | 17° / 8° | 6 | 25 | 0 | 131 mm | Good | Reading in October |
| November | 10° / 2° | 5 | 24 | 1 | 95 mm | Ok | Reading in November |
| December | 5° / -2° | 7 | 19 | 5 | 120 mm | Awful | Reading in December |