Sandøya, TelemarkWhen to Go
Best Time to Visit Sandøya, Telemark
Best in summer when boat services and facilities are most reliable.
Summer
June-August · 12-20°C
Pleasant weather and frequent ferry services; best time to visit.
Late Spring/Early Autumn
May; September · 8-15°C
Cooler but quieter; good for hiking and photography.
Weather & Climate near Sandøya, Telemark
Climate
Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -3°C to 21°C. Moderate rainfall (973 mm/year).
Air Quality:
AQI 23
Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-15°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -3° - 1° | -6° | 79 mm | overcast | 92% | 4.5 m/s | 0.0 low | 6.7h |
| February | Poor | -3° - 2° | -5° | 52 mm | overcast | 92% | 4.3 m/s | 0.1 low | 9.0h |
| March | Poor | 0° - 5° | -2° | 69 mm | overcast | 87% | 4.2 m/s | 0.3 low | 11.6h |
| April | Acceptable | 4° - 9° | 4° | 50 mm | overcast | 82% | 4.0 m/s | 0.7 moderate | 14.3h |
| May | Acceptable | 9° - 15° | 12° | 60 mm | overcast | 79% | 4.1 m/s | 1.0 high | 16.8h |
| June | Good | 13° - 19° | 16° | 68 mm | overcast | 78% | 4.0 m/s | 1.4 high | 18.2h |
| July | Good | 15° - 21° | 18° | 76 mm | overcast | 80% | 3.9 m/s | 1.3 high | 17.5h |
| August | Good | 14° - 20° | 17° | 92 mm | overcast | 82% | 3.9 m/s | 0.9 moderate | 15.3h |
| September | Good | 10° - 16° | 13° | 112 mm | overcast | 84% | 4.4 m/s | 0.5 low | 12.6h |
| October | Acceptable | 6° - 10° | 5° | 122 mm | overcast | 87% | 4.4 m/s | 0.1 low | 10.0h |
| November | Poor | 1° - 4° | -1° | 115 mm | overcast | 90% | 4.4 m/s | 0.0 low | 7.4h |
| December | Poor | -2° - 1° | -5° | 78 mm | overcast | 92% | 4.3 m/s | 0.0 low | 5.9h |
Getting There & Around
How to Get to Sandøya, Telemark
Served by local ferries or private boats from Telemark’s mainland ports. Ferry timetables are seasonal-check in advance and allow flexibility for weather disruptions.
Tips for Visiting Sandøya, Telemark
- Confirm local boat schedules in advance-services can be infrequent and weather-dependent.
- Explore the island's shoreline at low tide for exposed rock pools and small coves.
- Respect private properties; many island homes are year-round residences.