Østmarka National ParkØstmarka National Park at a Glance
When to Go
Best Time to Visit Østmarka National Park
Summer offers the most accessible conditions and long daylight hours; autumn is quieter with crisp weather; winter is for experienced, well-equipped visitors.
Summer
June-August · 10-20°C (50-68°F)
Midnight sun and long hiking days; peak season for access and wildlife watching.
Autumn
September-October · 0-10°C (32-50°F)
Clearer skies and autumn colors; insect pressure drops.
Winter-Spring
November-May · -10-0°C (14-32°F)
Snow cover; winter access requires specialist gear and skills.
Weather & Climate near Østmarka National Park
Climate
Østmarka National Park's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -7°C to 20°C. Moderate rainfall (905 mm/year).
Air Quality:
AQI 23
Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-31°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -7° - -1° | -9° | 64 mm | overcast | 98% | 3.5 m/s | 0.0 low | 6.7h |
| February | Poor | -7° - -1° | -9° | 44 mm | overcast | 98% | 3.4 m/s | 0.1 low | 9.0h |
| March | Poor | -4° - 2° | -5° | 62 mm | overcast | 92% | 3.4 m/s | 0.3 low | 11.6h |
| April | Acceptable | -1° - 7° | 3° | 51 mm | partly cloudy | 83% | 3.3 m/s | 0.6 moderate | 14.3h |
| May | Good | 5° - 14° | 8° | 54 mm | partly cloudy | 80% | 3.5 m/s | 1.0 high | 16.8h |
| June | Good | 9° - 18° | 13° | 81 mm | partly cloudy | 79% | 3.4 m/s | 1.4 high | 18.2h |
| July | Good | 11° - 20° | 15° | 85 mm | overcast | 82% | 3.2 m/s | 1.3 high | 17.5h |
| August | Good | 10° - 19° | 14° | 88 mm | overcast | 85% | 3.1 m/s | 0.9 moderate | 15.3h |
| September | Acceptable | 6° - 13° | 8° | 97 mm | overcast | 88% | 3.5 m/s | 0.5 low | 12.6h |
| October | Poor | 2° - 8° | 2° | 109 mm | overcast | 94% | 3.4 m/s | 0.1 low | 10.0h |
| November | Poor | -2° - 3° | -4° | 98 mm | overcast | 97% | 3.3 m/s | 0.0 low | 7.4h |
| December | Poor | -6° - 0° | -7° | 72 mm | overcast | 97% | 3.2 m/s | 0.0 low | 5.9h |
Getting There & Around
How to Get to Østmarka National Park
Østmarka is reached from the eastern suburbs of Oslo. Public transit (metro/bus) to stations near park entrances-such as Østmarka access points in Østensjø or around Skullerud-followed by short walks will bring visitors to trailheads. Driving and parking at designated lots is also possible.
Tips for Visiting Østmarka National Park
- Bring insect repellent and sturdy boots for the plateau and forested sections.
- Check local trail conditions with the Norwegian Environment Agency before heading into remote areas-weather and access change quickly.
- Respect reindeer grazing zones and marked conservation areas-seasonal grazing can restrict certain trails.