Early April 1 April
48°F
Typical afternoon high
19% historical wet-day frequency
Norway · City
Is April a good time?
April averages 53°F afternoons and 44°F seas, with about 6 rain days. Later April is typically warmer.
Historical Oslo og Viken regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Oslo; conditions vary within the region.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#2 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your April
Afternoons around 53°F (12°C): a sweater and a light jacket; nights around 34°F (1°C): a winter coat, hat and gloves. About 14 hours of daylight. About 6 rain days in a typical April.
The sea averages 44°F. Our swimming guide: very cold: wetsuit weather. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 06:06 and sets about 20:35 (local time, mid-month). Mornings start around 34°F (1°C); afternoons reach about 53°F (12°C). Expect rain on about 6 days in a typical April.
Early, middle or late?
Late April is typically warmer. The afternoon high averages 48°F on the 1st, versus 56°F on the 30th. Historical wet-day frequency rises from 19% to 24% between those dates.
48°F
Typical afternoon high
19% historical wet-day frequency
54°F
Typical afternoon high
22% historical wet-day frequency
56°F
Typical afternoon high
24% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 148° | 248° | 348° | 449° | |||
| 549° | 649° | 749° | 850° | 950° | 1051° | 1151° |
| 1252° | 1353° | 1453° | 1554° | 1654° | 1754° | 1854° |
| 1955° | 2055° | 2155° | 2256° | 2356° | 2456° | 2556° |
| 2656° | 2756° | 2856° | 2956° | 3056° |
Afternoon high rain likely (25%+) local school holidays public holiday event
School-holiday dates for April 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open.
Afternoons warm from about 48°F (9°C) in the first week to 56°F (13°C) in the last. The chance of a wet day runs 19–24%.
Elsewhere in April 2027, the share of people living where schools are out on a typical day: France 47%, Netherlands 23%, Belgium 29%, Greece 23%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Moderate season. April averages 54% of July's overnight stays per day. Similar overnight stays to March.
Overnight stays across Oslo og Viken do not measure queues, day visitors or congestion at individual sights.
Hotel price season
A little below usual. Historical regional hotel revenue (2024–2025 monthly average): €114 per occupied room-night. An average, not a booking quote.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
The historical regional amount comes from Statistics Norway (SSB), table 14168: hotel accommodation revenue per occupied room; the country price level is national. Hotel averages are not live booking quotes.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 49°F (9°C) and 59°F (15°C); in 9 of them they were within 3°F (1.5°C) of the typical 53°F (12°C). Rain days ranged from 2 to 13; half the years had 3–9.
Rain days in each April
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 58°F | 3 |
| 2012 | 49°F | 12 |
| 2013 | 49°F | 9 |
| 2014 | 55°F | 6 |
| 2015 | 55°F | 2 |
| 2016 | 51°F | 13 |
| 2017 | 51°F | 6 |
| 2018 | 51°F | 8 |
| 2019 | 57°F | 2 |
| 2020 | 55°F | 4 |
| 2021 | 51°F | 3 |
| 2022 | 53°F | 2 |
| 2023 | 50°F | 9 |
| 2024 | 51°F | 9 |
| 2025 | 59°F | 6 |
Checked against 56 local weather stations. How we check
Compare dates
| Typical conditions | Mar | Apr | May |
|---|---|---|---|
| Afternoons | 43°F | 53°F | 63°F |
| Sea | 39°F | 44°F | 52°F |
| Rain days | 7 | 6 | 9 |
| Overnight demand | 59% | 54% | 65% |
March: Cooler afternoons and cooler sea than April. March guide →
May: Warmer afternoons, warmer sea and more rain days than April. More overnight demand. May guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. April stays as your reference.
May to August have a Weather score at least 1.0 point higher than April, but more overnight stays.
Your comparison
Overnight stays are 59% of the busiest month.
Historical regional hotel revenue (2024–2025 monthly average): €115 per occupied room-night. An average, not a booking quote.
Read the March guide →| Typical conditions | April | March |
|---|---|---|
| Afternoons | 53°F | 43°F |
| Nights | 34°F | 27°F |
| Sea | 44°F | 39°F |
| Rain days | 6 | 7 |
| Visitor season | Moderate season | Moderate season |
| Overall / 10 | 6.6 | 5.9 |
| Month rank | #2 | #7 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 4.4 | #11 | 30°F | 21°F | 40°F | 10 | 3.4 | Moderate season |
| February | 4.9 | #9 | 34°F | 23°F | 38°F | 9 | 3.9 | Moderate season |
| March | 5.9 | #7 | 43°F | 27°F | 39°F | 7 | 5.0 | Moderate season |
| April | 6.6 | #2 | 53°F | 34°F | 44°F | 6 | 6.2 | Moderate season |
| May | 6.7 | #1 | 63°F | 43°F | 52°F | 9 | 7.4 | Busy season |
| June | 6.4 | #3 | 70°F | 51°F | 60°F | 10 | 8.5 | Busy season |
| July | 6.2 | #4 | 73°F | 55°F | 64°F | 12 | 8.7 | Peak season |
| August | 6.2 | #5 | 69°F | 53°F | 65°F | 13 | 8.5 | Peak season |
| September | 6.2 | #6 | 62°F | 47°F | 61°F | 10 | 6.9 | Busy season |
| October | 5.6 | #8 | 50°F | 39°F | 54°F | 12 | 4.9 | Busy season |
| November | 4.8 | #10 | 41°F | 32°F | 49°F | 11 | 3.8 | Moderate season |
| December | 4.4 | #12 | 33°F | 25°F | 44°F | 12 | 3.4 | Moderate season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Southern Norwayabout 90 miles
Balanced Overall 6.7 · Good weather, 52°F (11°C) · Low season · Cost expensive
InnlandetNorway · about 100 miles
Balanced Overall 6.6 · Good weather, 50°F (10°C) · Low season · Cost expensive
Western Norway & the fjordsNorway · about 130 miles
Balanced Overall 5.9 · Fair weather, 50°F (10°C) · Low season · Cost expensive
Dalarna & North Middle Swedenabout 160 miles
Balanced Overall 7.1 · Good weather, 51°F (11°C) · Low season · Cost moderate
Gothenburg & West Swedenabout 170 miles
Balanced Overall 7.1 · Good weather, 54°F (12°C) · Low season · Cost pricey
Elsewhere in Europe
Oslo & around's weather ranks 39 of 41 city regions this month. These city regions outside Norway have clearly better weather on your dates, nearest first, each compared with Oslo & around.
BerlinGermany · about 540 miles
Very good weather (7.4): 7°F warmer afternoons, cheaper
DüsseldorfGermany · about 610 miles
Very good weather (7.2): 7°F warmer afternoons, 2 more rain days, cheaper
LeipzigSaxony · Germany · about 610 miles
Very good weather (7.4): 7°F warmer afternoons, busier for its season (busy season), cheaper
North BrabantNetherlands · about 620 miles
Very good weather (7.3): 8°F warmer afternoons
AntwerpBelgium · about 640 miles
Very good weather (7.4): 8°F warmer afternoons, cheaper
It's moderate season, 54% of the busiest month and 19% below its average month.The figures cover the whole Oslo og Viken region, suburbs included. That means about 27,000 overnight visitors on a typical April night across the region, 70% of them from Norway itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 3,600 more: 13 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 66 |
| How our weather was checked | 56 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.8°C), night lows within 1°F (0.3°C). |
| Tourist nights per 1,000 residents per day | 13 |
| Busiest month here | July · 24 |
| Visitors as share of people present | 1.3% |
| Rank among Europe's regions this month | 59th percentile |
| Domestic share of nights | 70% |
| Platform rental nights per 100 counted nights | 13 |
| Visitor share if every platform night were extra | 1.5% |
| Population used | 2.1 million |
| Statistical region | NO08 · Oslo og Viken |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national; the first figure is regional (Statistics Norway (SSB), table 14168: hotel accommodation revenue per occupied room). Full method · this region's data.