Sarpsborg in August
7.1out of 10
Possible, with caveats
Mild: highs around 21°C. Frequent rain: about 13 rainy days.
21°CAvg high
13°CAvg low
13Rainy days (86 mm)
15:15 hDaylight
05:42Sunrise · 20:57 Sunset
Why this score
- Mild: highs around 21°C
- Frequent rain: about 13 rainy days
- Rain varies a lot between years (±5.1 days)
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in August varies a lot between years (±5.1 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 | 2°C | -3°C | 65 mm | 11 | – | – | 4.0 |
| February | 2°C | -3°C | 51 mm | 9 | – | – | 4.3 |
| March | 5°C | -1°C | 44 mm | 8 | – | – | 5.1 |
| April | 11°C | 3°C | 47 mm | 9 | – | – | 6.1 |
| May | 16°C | 7°C | 61 mm | 10 | – | – | 6.7 |
| June | 19°C | 11°C | 78 mm | 11 | – | – | 7.1 |
| July | 21°C | 13°C | 77 mm | 12 | – | – | 7.4 |
| August | 21°C | 13°C | 86 mm | 13 | – | – | 7.1 |
| September | 16°C | 9°C | 82 mm | 11 | – | – | 6.7 |
| October | 11°C | 5°C | 87 mm | 12 | – | – | 5.7 |
| November | 6°C | 1°C | 81 mm | 12 | – | – | 4.7 |
| December | 2°C | -2°C | 69 mm | 12 | – | – | 4.1 |
Frequently asked questions
How hot is Sarpsborg in August?
Daytime highs average 21°C and nights about 13°C.
When is the best time to visit Sarpsborg?
The best months are July, June, August.