Click on a day for an hourly weather forecast
The weather in Westport in July is hot. The average temperatures are between 20°C and 28°C.
You can expect rain for roughly half of the month of July in Westport. 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 Westport in July 2025.
If you’re planning to visit Westport in the near future, we highly recommend that you review the 14 day weather forecast for Westport before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -3° | 6 | 17 | 8 | 118 mm | Awful | Westport in January |
| February | 3° / -3° | 7 | 12 | 10 | 135 mm | Awful | Westport in February |
| March | 7° / 1° | 8 | 17 | 6 | 145 mm | Awful | Westport in March |
| April | 13° / 6° | 8 | 21 | 1 | 145 mm | Bad | Westport in April |
| May | 19° / 12° | 8 | 23 | 0 | 153 mm | Ok | Westport in May |
| June | 24° / 17° | 8 | 22 | 0 | 166 mm | Good | Westport in June |
| July | 28° / 20° | 9 | 22 | 0 | 208 mm | Good | Westport in July |
| August | 28° / 20° | 7 | 24 | 0 | 190 mm | Good | Westport in August |
| September | 24° / 17° | 6 | 24 | 0 | 140 mm | Perfect | Westport in September |
| October | 18° / 11° | 6 | 25 | 0 | 162 mm | Good | Westport in October |
| November | 11° / 5° | 6 | 23 | 1 | 105 mm | Ok | Westport in November |
| December | 6° / 1° | 7 | 18 | 5 | 164 mm | Awful | Westport in December |