Click on a day for an hourly weather forecast
The temperatures in Vestby in July are comfortable with low of 14°C and and high up to 21°C.
You can expect rain for roughly half of the month of July in Vestby. 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 Vestby in July 2026.
If you’re planning to visit Vestby in the near future, we highly recommend that you review the 14 day weather forecast for Vestby before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -4° | 10 | 17 | 4 | 61 mm | Awful | Vestby in January |
| February | 0° / -4° | 9 | 16 | 4 | 55 mm | Awful | Vestby in February |
| March | 4° / -1° | 6 | 22 | 3 | 46 mm | Awful | Vestby in March |
| April | 10° / 3° | 4 | 25 | 0 | 38 mm | Ok | Vestby in April |
| May | 15° / 7° | 8 | 23 | 0 | 71 mm | Ok | Vestby in May |
| June | 19° / 11° | 8 | 22 | 0 | 75 mm | Ok | Vestby in June |
| July | 21° / 14° | 10 | 22 | 0 | 92 mm | Ok | Vestby in July |
| August | 19° / 13° | 9 | 22 | 0 | 95 mm | Ok | Vestby in August |
| September | 16° / 10° | 7 | 23 | 0 | 92 mm | Ok | Vestby in September |
| October | 10° / 6° | 8 | 23 | 0 | 96 mm | Bad | Vestby in October |
| November | 5° / 2° | 8 | 21 | 1 | 83 mm | Awful | Vestby in November |
| December | 1° / -3° | 10 | 18 | 3 | 73 mm | Awful | Vestby in December |