Click on a day for an hourly weather forecast
The temperatures in Halden in October are quite cold with temperatures between 7°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Halden. 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 Halden in October 2026.
If you’re planning to visit Halden in the near future, we highly recommend that you review the 14 day weather forecast for Halden before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -2° | 6 | 14 | 10 | 78 mm | Awful | Halden in January |
| February | 1° / -2° | 7 | 10 | 12 | 72 mm | Awful | Halden in February |
| March | 4° / 1° | 5 | 19 | 6 | 63 mm | Awful | Halden in March |
| April | 9° / 4° | 4 | 24 | 2 | 53 mm | Bad | Halden in April |
| May | 13° / 8° | 7 | 24 | 0 | 89 mm | Bad | Halden in May |
| June | 17° / 12° | 5 | 25 | 0 | 84 mm | Good | Halden in June |
| July | 19° / 14° | 7 | 24 | 0 | 127 mm | Ok | Halden in July |
| August | 19° / 14° | 9 | 22 | 0 | 153 mm | Ok | Halden in August |
| September | 16° / 12° | 6 | 24 | 0 | 114 mm | Good | Halden in September |
| October | 10° / 7° | 9 | 22 | 0 | 128 mm | Bad | Halden in October |
| November | 6° / 4° | 9 | 19 | 3 | 109 mm | Awful | Halden in November |
| December | 3° / 0° | 10 | 12 | 9 | 99 mm | Awful | Halden in December |