Verdict: Tough month
Oslo Weather in March
March is properly cold in Oslo, with highs of only 5°C (41°F). Expect showers on roughly 9 days of the month — rarely trip-ruining, worth planning around. If your dates are flexible, most travelers will have a better time in Oslo outside March.
Average high
5°C / 41°F
Average low
-2°C / 28°F
Rain days
~9
Precipitation
55 mm
What to pack for Oslo in March
- A proper warm jacket, and a hat for mornings
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
March against the rest of the year
Warmest in Oslo: Jun (21°C / 70°F) · Coolest: Jan (0°C / 32°F) · Wettest: Jul (~14 rain days)
0°
-5°
Jan
2°
-4°
Feb
5°
-2°
Mar
10°
1°
Apr
16°
6°
May
21°
12°
Jun
20°
13°
Jul
20°
13°
Aug
16°
9°
Sep
10°
5°
Oct
4°
1°
Nov
0°
-5°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)