Oslo Weather in April
With daytime temperatures of 10°C (50°F) and nighttime lows of 0°C (32°F), April in Oslo brings low temperatures during the day. Some rainfall is to be expected during the month.
Rainfall in Oslo in April
On average, there are about 13 days with rain during this month, averaging 60 mm (2.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Oslo in April
In April, Oslo gets low temperatures, with highs of 10°C (50°F). Nights cool to around 0°C (32°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 0°C (32°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Oslo in April
The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Oslo in April
April sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.
Average water temperature in April
At 5°C (41°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Oslo. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.
Oslo Temperature in April
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Oslo typically rise from around 6°C (43°F) at the start of April to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 2°C (36°F).
Average temperatures in April
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Oslo in April
Browse day-by-day weather records for Oslo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Best Places in Norway in April
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in April →
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What to Wear in Oslo in April
The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 5°C (41°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Oslo in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Oslo climate overview or explore weather in Norway.