Click on a day for an hourly weather forecast
The temperatures in Lysekil in August are comfortable with low of 15°C and and high up to 18°C.
You can expect rain for roughly half of the month of August in Lysekil. 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 Lysekil in August 2026.
If you’re planning to visit Lysekil in the near future, we highly recommend that you review the 14 day weather forecast for Lysekil before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 0° | 8 | 14 | 9 | 81 mm | Awful | Lysekil in January |
| February | 2° / 0° | 8 | 10 | 11 | 73 mm | Awful | Lysekil in February |
| March | 4° / 2° | 6 | 21 | 5 | 61 mm | Awful | Lysekil in March |
| April | 8° / 5° | 5 | 24 | 2 | 50 mm | Bad | Lysekil in April |
| May | 12° / 9° | 6 | 25 | 0 | 80 mm | Ok | Lysekil in May |
| June | 16° / 13° | 6 | 24 | 0 | 92 mm | Good | Lysekil in June |
| July | 18° / 15° | 7 | 24 | 0 | 122 mm | Ok | Lysekil in July |
| August | 18° / 15° | 10 | 21 | 0 | 168 mm | Ok | Lysekil in August |
| September | 16° / 13° | 7 | 23 | 0 | 120 mm | Ok | Lysekil in September |
| October | 11° / 9° | 9 | 22 | 0 | 135 mm | Bad | Lysekil in October |
| November | 8° / 6° | 8 | 20 | 2 | 109 mm | Awful | Lysekil in November |
| December | 4° / 2° | 9 | 15 | 6 | 96 mm | Awful | Lysekil in December |