Porsgrunn in October
5.3out of 10
Not the best time
Cool: highs only around 10°C. Frequent rain: about 13 rainy days.
10°CAvg high
4°CAvg low
13Rainy days (107 mm)
9:49 hDaylight
08:12Sunrise · 18:01 Sunset
Why this score
- Cool: highs only around 10°C
- Frequent rain: about 13 rainy days
- Rain varies a lot between years (±4.8 days)
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in October varies a lot between years (±4.8 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -5°C | 92 mm | 12 | – | – | 3.5 |
| February | 1°C | -5°C | 64 mm | 10 | – | – | 4.0 |
| March | 5°C | -3°C | 62 mm | 9 | – | – | 4.8 |
| April | 10°C | 1°C | 60 mm | 9 | – | – | 5.7 |
| May | 15°C | 6°C | 74 mm | 11 | – | – | 6.5 |
| June | 18°C | 9°C | 94 mm | 12 | – | – | 6.7 |
| July | 21°C | 12°C | 99 mm | 13 | – | – | 7.1 |
| August | 20°C | 11°C | 106 mm | 14 | – | – | 6.8 |
| September | 15°C | 8°C | 101 mm | 12 | – | – | 6.4 |
| October | 10°C | 4°C | 107 mm | 13 | – | – | 5.3 |
| November | 5°C | 0°C | 108 mm | 13 | – | – | 4.3 |
| December | 1°C | -4°C | 84 mm | 12 | – | – | 3.7 |
Frequently asked questions
How hot is Porsgrunn in October?
Daytime highs average 10°C and nights about 4°C.
When is the best time to visit Porsgrunn?
The best months are July, August, June, May.