When to Go
Best Time to Visit Vansjø
Best visited in summer for recreational activities; spring and autumn are quieter and showcase wildlife.
Summer
June-August · 15-22°C (59-72°F)
Warmest and driest months ideal for boating and lakeside walks.
Spring/Autumn
April-May, September-October · 5-15°C (41-59°F)
Less crowded and good for observing migrating birds and changing foliage.
Weather & Climate near Vansjø
Climate
Vansjø's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -6°C to 21°C. Moderate rainfall (799 mm/year).
Air Quality:
AQI 24
Good
Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-23°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -5° - 1° | -8° | 61 mm | overcast | 97% | 4.4 m/s | 0.0 low | 6.7h |
| February | Poor | -6° - 1° | -8° | 43 mm | overcast | 96% | 4.4 m/s | 0.1 low | 9.0h |
| March | Poor | -3° - 4° | -4° | 60 mm | overcast | 90% | 4.2 m/s | 0.3 low | 11.6h |
| April | Acceptable | 1° - 9° | 1° | 47 mm | partly cloudy | 82% | 3.9 m/s | 0.6 moderate | 14.3h |
| May | Very Good | 6° - 15° | 11° | 47 mm | partly cloudy | 79% | 3.9 m/s | 1.0 high | 16.8h |
| June | Good | 10° - 19° | 15° | 65 mm | partly cloudy | 78% | 3.9 m/s | 1.4 high | 18.2h |
| July | Good | 12° - 21° | 17° | 65 mm | overcast | 81% | 3.7 m/s | 1.3 high | 17.5h |
| August | Good | 12° - 20° | 16° | 75 mm | overcast | 84% | 3.7 m/s | 0.9 moderate | 15.3h |
| September | Good | 8° - 15° | 12° | 84 mm | overcast | 87% | 4.2 m/s | 0.5 low | 12.6h |
| October | Acceptable | 4° - 10° | 4° | 97 mm | overcast | 92% | 4.3 m/s | 0.1 low | 10.0h |
| November | Poor | 0° - 5° | -2° | 87 mm | overcast | 95% | 4.4 m/s | 0.0 low | 7.4h |
| December | Poor | -4° - 2° | -6° | 68 mm | overcast | 97% | 4.3 m/s | 0.0 low | 5.9h |
Getting There & Around
How to Get to Vansjø
Accessible by road from Moss and other Østfold towns; local roads and cycle routes skirt the lake. Public transport options vary by season and exact shoreline location.
Tips for Visiting Vansjø
- The lake supplies drinking water to nearby communities - respect signage about protected zones and restricted shoreline access.
- Cycle routes around the lake offer pleasant, low-traffic ways to see more of the shoreline and hamlets.
