Click on a day for an hourly weather forecast
The temperatures in Kongsberg in September are quite cold with temperatures between 6°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Kongsberg. 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 Kongsberg in September 2024.
If you’re planning to visit Kongsberg in the near future, we highly recommend that you review the 14 day weather forecast for Kongsberg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 5 | 10 | 15 | 114 mm | Awful | Kongsberg in January |
| February | -2° / -7° | 5 | 9 | 15 | 96 mm | Awful | Kongsberg in February |
| March | 1° / -5° | 6 | 14 | 11 | 93 mm | Awful | Kongsberg in March |
| April | 6° / -1° | 5 | 21 | 4 | 65 mm | Awful | Kongsberg in April |
| May | 11° / 2° | 9 | 21 | 1 | 143 mm | Bad | Kongsberg in May |
| June | 16° / 7° | 8 | 22 | 0 | 147 mm | Ok | Kongsberg in June |
| July | 19° / 10° | 10 | 21 | 0 | 169 mm | Ok | Kongsberg in July |
| August | 17° / 9° | 9 | 22 | 0 | 166 mm | Ok | Kongsberg in August |
| September | 14° / 6° | 8 | 22 | 0 | 146 mm | Ok | Kongsberg in September |
| October | 8° / 2° | 10 | 19 | 1 | 166 mm | Bad | Kongsberg in October |
| November | 3° / -1° | 8 | 15 | 6 | 155 mm | Awful | Kongsberg in November |
| December | -1° / -5° | 9 | 10 | 12 | 131 mm | Awful | Kongsberg in December |