StorfosnaStorfosna at a Glance
When to Go
Best Time to Visit Storfosna
Best visited in the Norwegian summer (June-August) for accessible ferry links and long daylight hours.
Summer
June-August · 10-18°C
Milder weather and long daylight make boat crossings and island walks easiest.
Winter
Dec-Feb · -5-5°C
Snow and ice can close some ferry links; only attempted by the experienced and well-prepared.
Weather & Climate near Storfosna
Climate
Storfosna's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from -1°C to 16°C. Abundant rainfall (1091 mm/year), wettest in October.
Air Quality:
AQI 17
Good
Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-19°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -1° - 3° | -5° | 103 mm | overcast | 91% | 7.3 m/s | 0.0 low | 5.4h |
| February | Poor | -1° - 3° | -5° | 84 mm | overcast | 91% | 6.9 m/s | 0.0 low | 8.4h |
| March | Poor | 0° - 5° | -3° | 69 mm | overcast | 88% | 6.4 m/s | 0.2 low | 11.5h |
| April | Poor | 2° - 7° | 1° | 61 mm | overcast | 83% | 5.2 m/s | 0.5 low | 14.7h |
| May | Acceptable | 5° - 12° | 6° | 50 mm | overcast | 80% | 4.5 m/s | 0.8 moderate | 17.8h |
| June | Acceptable | 8° - 14° | 11° | 65 mm | overcast | 82% | 4.2 m/s | 1.1 high | 19.8h |
| July | Good | 10° - 16° | 13° | 82 mm | overcast | 84% | 3.8 m/s | 1.1 high | 18.8h |
| August | Good | 10° - 16° | 13° | 95 mm | overcast | 85% | 4.0 m/s | 0.7 moderate | 15.9h |
| September | Acceptable | 8° - 13° | 10° | 125 mm | overcast | 87% | 5.1 m/s | 0.3 low | 12.8h |
| October | Poor | 5° - 9° | 3° | 129 mm | overcast | 89% | 5.9 m/s | 0.1 low | 9.6h |
| November | Poor | 2° - 6° | -1° | 105 mm | overcast | 91% | 6.5 m/s | 0.0 low | 6.4h |
| December | Poor | -1° - 4° | -4° | 123 mm | overcast | 92% | 6.9 m/s | 0.0 low | 4.2h |
Getting There & Around
How to Get to Storfosna
Accessible by regional ferries and road links from the Trøndelag mainland; check local ferry timetables. Driving from Trondheim involves a combination of coastal roads and scheduled ferry crossings depending on the chosen route.
Tips for Visiting Storfosna
- If coming by car, use the ferry connections that serve the Trøndelag coastal islands; check local timetables for seasonal changes.
- Bring binoculars: the island offers quiet viewing for seabirds and seal haul-outs.
- Plan for limited services - groceries and fuel are usually available only in larger nearby towns.