By boat from Rådhusbrygga it is fifteen minutes to Gressholmen. After a short walk through nature, you come to Gressholmen boat association, away from the exhaust and car noise other boat associations are burdened with. We ourselves say that we do not get closer to the "southern country", even though the address is Oslo 1.
Gressholmen / Rambergøya became a nature reserve in 1992. In 2008, Heggholm
SW 11 knots decreasing to 7 knots. Gusts up to 19 knots.
1 to 7°C
UV Index: 0 - Low
Partly cloudy
Sat
9AM - 1PM
20 December 2025
SW 7 knots decreasing to 4 knots.
1 to 7°C
UV Index: 0 - Low
Sunny
Sat
1PM - 5PM
20 December 2025
SW 3–6 knots veering NW 3-6 knots.
1 to 6°C
UV Index: 0 - Low
Sunny
Sat
5PM - 9PM
20 December 2025
W 5 knots decreasing to 3 knots.
0 to 6°C
UV Index: 0 - Low
Sunny
Sat
9PM - 5AM
20 December 2025
Light and variable.
−1 to 5°C
UV Index: 0 - Low
Sunny
Sun
5AM - 9AM
21 December 2025
Light and variable.
−1°C
UV Index: 0 - Low
Mostly fine
Sun
9AM - 1PM
21 December 2025
Light and variable.
−2 to 1°C
UV Index: 0 - Low
Mostly fine
Sun
1PM - 5PM
21 December 2025
Light and variable.
−2 to 1°C
UV Index: 0 - Low
Mostly fine
Sun
5PM - 9PM
21 December 2025
Light and variable.
−2 to 0°C
Cloudy
Sun
9PM - 5AM
21 December 2025
Light and variable.
−1°C
Cloudy
Mon
5AM - 9AM
22 December 2025
Light and variable.
−2°C
Cloudy
Mon
9AM - 1PM
22 December 2025
Light and variable.
−1°C
Cloudy
Mon
1PM - 5PM
22 December 2025
Light and variable.
−1°C
Cloudy
Mon
5PM - 9PM
22 December 2025
Light and variable.
−1°C
Cloudy
Mon
9PM - 5AM
22 December 2025
Light and variable.
−1°C
Cloudy
Tue
5AM - 9AM
23 December 2025
Light and variable.
−1°C
Cloudy
Tue
9AM - 1PM
23 December 2025
Light and variable.
−2°C
Cloudy
Tue
1PM - 5PM
23 December 2025
Light and variable.
−2°C
Cloudy
Tue
5PM - 9PM
23 December 2025
Light and variable.
−2°C
Cloudy
Tue
9PM - 5AM
23 December 2025
N 3 knots increasing to 6 knots.
−2 to 0°C
Cloudy
Wed
5AM - 9AM
24 December 2025
N 2–8 knots.
−2 to 0°C
Partly cloudy
Wed
9AM - 1PM
24 December 2025
NE 3–9 knots.
−4 to 0°C
Partly cloudy
Wed
1PM - 5PM
24 December 2025
NE 3–11 knots.
−4 to 2°C
Partly cloudy
Wed
5PM - 9PM
24 December 2025
NE 9 knots decreasing to 6 knots.
−6 to 2°C
Partly cloudy
Wed
9PM - 5AM
24 December 2025
NE 3–9 knots veering SE 3-9 knots.
−6 to 1°C
Partly cloudy
Thu
5AM - 9AM
25 December 2025
Light and variable.
−6 to −2°C
Cloudy
Thu
9AM - 1PM
25 December 2025
Light and variable.
−6 to −2°C
Cloudy
Thu
1PM - 5PM
25 December 2025
Light and variable.
−2°C
Cloudy
Thu
5PM - 9PM
25 December 2025
Light and variable.
−3 to 0°C
Cloudy
Thu
9PM - 5AM
25 December 2025
Light and variable.
−3 to 3°C
Cloudy
Fri
5AM - 9AM
26 December 2025
Light and variable.
−4 to 3°C
Cloudy
Fri
9AM - 1PM
26 December 2025
Light and variable.
−3 to 3°C
Cloudy
Fri
1PM - 5PM
26 December 2025
Light and variable.
Decreasing from 0 to −5°C
Mostly fine
Fri
5PM - 9PM
26 December 2025
Light and variable.
−5°C
Partly cloudy
Fri
9PM - 5AM
26 December 2025
Light and variable.
−6°C
Sunny
Sat
5AM - 9AM
27 December 2025
Light and variable.
−6°C
Sunny
Sat
9AM - 1PM
27 December 2025
Light and variable.
Increasing from −7 to −2°C
Sunny
Sat
1PM - 5PM
27 December 2025
Light and variable.
Decreasing from −2 to −5°C
Partly cloudy
Sat
5PM - 9PM
27 December 2025
NW 6 knots.
−4°C
Partly cloudy
Sat
9PM - 5AM
27 December 2025
N 4 knots increasing to 9 knots. Gusts up to 27 knots.
−6 to −3°C
Mostly fine
Sun
5AM - 9AM
28 December 2025
NW 4–9 knots.
−4°C
Partly cloudy
Sun
9AM - 1PM
28 December 2025
N 7 knots decreasing to 4 knots. Gusts up to 20 knots.
−3°C
Mostly fine
Sun
1PM - 5PM
28 December 2025
Light and variable.
Decreasing from −3 to −6°C
Mostly fine
Sun
5PM - 9PM
28 December 2025
Light and variable.
−7 to −4°C
Sunny
Sun
9PM - 5AM
28 December 2025
Light and variable.
−8 to −2°C
Sunny
Mon
5AM - 9AM
29 December 2025
NW 2–7 knots.
−8 to 1°C
Partly cloudy
Mon
9AM - 1PM
29 December 2025
Light and variable.
Increasing from −8 to −2°C
Cloudy
Mon
1PM - 5PM
29 December 2025
NW 3–7 knots.
−7 to 3°C
Cloudy
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