Click on a day for an hourly weather forecast
The temperatures in Windsor in July are usually low and can range between 11°C and 17°C.
You can expect rain for roughly half of the month of July in Windsor. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Windsor in July 2025.
If you’re planning to visit Windsor in the near future, we highly recommend that you review the 14 day weather forecast for Windsor before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 3° | 11 | 17 | 4 | 105 mm | Awful | Windsor in January |
| February | 7° / 3° | 11 | 13 | 5 | 113 mm | Awful | Windsor in February |
| March | 9° / 3° | 10 | 19 | 2 | 99 mm | Awful | Windsor in March |
| April | 11° / 5° | 7 | 22 | 1 | 82 mm | Bad | Windsor in April |
| May | 14° / 7° | 8 | 23 | 0 | 97 mm | Ok | Windsor in May |
| June | 16° / 10° | 8 | 22 | 0 | 121 mm | Ok | Windsor in June |
| July | 17° / 11° | 9 | 22 | 0 | 130 mm | Ok | Windsor in July |
| August | 17° / 11° | 10 | 21 | 0 | 149 mm | Ok | Windsor in August |
| September | 16° / 10° | 7 | 23 | 0 | 99 mm | Ok | Windsor in September |
| October | 13° / 8° | 10 | 21 | 0 | 132 mm | Bad | Windsor in October |
| November | 9° / 6° | 9 | 20 | 1 | 123 mm | Bad | Windsor in November |
| December | 7° / 4° | 9 | 20 | 2 | 110 mm | Awful | Windsor in December |