Oslo in April
In April, Oslo averages 11°C (51°F) during the day and 1°C (35°F) at night, with around 13 days of rain (52 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
April in Oslo is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How April compares to the rest of the year in Oslo
April is in the middle of the year for warmth in Oslo (6th of 12) and one of the driest months (12th of 12). Daytime temperature matches the city's annual average. April runs 6°C warmer than March (5°C) and warms a further 5°C into May (16°C).
April sunrise & sunset in Oslo
Times shown for Oslo local time (Europe/Oslo), calculated for the 15th of April. They shift by a few minutes day to day across the month.
Photography light in Oslo — April
Golden-hour and blue-hour windows for the 15th of April, in Oslo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Oslo in April
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Shoulder) and Oslo's popularity.
Crowds & pricing — April in Oslo
Oslo is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — April in Oslo
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Oslo in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 0°C / 31°F | -5°C / 23°F | 77 mm | 19 | — |
| February | 2°C / 35°F | -4°C / 25°F | 70 mm | 16 | — |
| March | 5°C / 41°F | -2°C / 28°F | 50 mm | 14 | — |
| April | 11°C / 51°F | 1°C / 35°F | 52 mm | 13 | — |
| May | 16°C / 60°F | 7°C / 44°F | 76 mm | 17 | — |
| June | 21°C / 69°F | 12°C / 53°F | 80 mm | 17 | — |
| July | 22°C / 71°F | 14°C / 56°F | 102 mm | 21 | — |
| August | 20°C / 68°F | 12°C / 54°F | 98 mm | 19 | — |
| September | 16°C / 61°F | 10°C / 49°F | 97 mm | 17 | — |
| October | 9°C / 49°F | 5°C / 40°F | 99 mm | 19 | — |
| November | 4°C / 39°F | 0°C / 33°F | 86 mm | 17 | — |
| December | 1°C / 33°F | -4°C / 25°F | 66 mm | 17 | — |
Other cities with similar April weather
🌍 See the full ranked list of climate twins for Oslo in April →
Frequently asked questions
How hot is Oslo in April?
In April, Oslo averages a high of 11°C (51°F) and a low of 1°C (35°F) — generally cool.
Does it rain a lot in Oslo in April?
April can be fairly wet in Oslo, with about 13 rainy days on average.
Is April a good time to visit Oslo?
April is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Oslo in April?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full April packing list for Oslo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.