Best Time to Visit
Best Time to Visit Oslo
🇳🇴 Oslo, Norway · Europe
Based on 30-year climate data (1991-2020) from Open-Meteo
Recommended Travel Months
Jan
-2°
-14°
Fair
Feb
3°
-9°
Fair
Mar
10°
-2°
Good
Apr
17°
5°
Great
May
22°
10°
Great
Jun
24°
12°
Great
Jul
22°
10°
Great
Aug
17°
5°
Great
Sep
10°
-2°
Good
Oct
3°
-9°
Fair
Nov
-2°
-14°
Fair
Dec
-4°
-16°
Fair
Month-by-Month Weather in Oslo
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| January | -2°C | -14°C | 3 | 1h | 65% | 1 | Fair | View |
| February | 3°C | -9°C | 3 | 3h | 65% | 1 | Fair | View |
| March | 10°C | -2°C | 4 | 4h | 65% | 6 | Good | View |
| AprilRecommended | 17°C | 5°C | 5 | 6h | 65% | 6 | Great | View |
| MayRecommended | 22°C | 10°C | 6 | 7h | 65% | 10 | Great | View |
| JuneRecommended | 24°C | 12°C | 6 | 7h | 65% | 10 | Great | View |
| JulyRecommended | 22°C | 10°C | 6 | 7h | 65% | 10 | Great | View |
| AugustRecommended | 17°C | 5°C | 5 | 6h | 65% | 10 | Great | View |
| September | 10°C | -2°C | 4 | 4h | 65% | 6 | Good | View |
| October | 3°C | -9°C | 3 | 3h | 65% | 6 | Fair | View |
| November | -2°C | -14°C | 3 | 1h | 65% | 1 | Fair | View |
| December | -4°C | -16°C | 3 | 1h | 65% | 1 | Fair | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Seasonal Guide to Oslo
Spring (March to May)
Avg: 16°C high, 4°C low
Spring in Oslo brings gradually mild temperatures. Daytime highs reach around 16°C (61°F) while nights cool to 4°C (39°F). Rainfall is relatively low, making it a pleasant time for outdoor exploration.
Summer (June to August)
Avg: 21°C high, 9°C low
Summer is the warmest season in Oslo, with temperatures reaching 21°C (70°F). Temperatures remain moderate, offering comfortable conditions for outdoor activities. Long daylight hours and abundant sunshine provide plenty of time to explore.
Fall (September to November)
Avg: 4°C high, -8°C low
Fall in Oslo is a transitional season with changing conditions. Temperatures settle around 4°C (39°F) during the day and -8°C (18°F) at night. Drier weather and thinner crowds make this an appealing alternative to peak summer travel.
Winter (December to February)
Avg: -1°C high, -13°C low
Winter in Oslo brings the coldest conditions of the year. Freezing temperatures and short daylight hours limit outdoor activities, but winter markets, indoor attractions, and cozy restaurants offer their own charm.
When to Avoid Oslo
The least favorable time to visit Oslo is January and February. During this period, you can expect freezing temperatures, very limited sunshine.
January
Challenges: freezing temperatures, very limited sunshine
February
Challenges: freezing temperatures, very limited sunshine
October
Challenges: freezing temperatures, very limited sunshine
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience. Consider your priorities when planning your trip.
What to Pack for Oslo
Packing recommendations for visiting Oslo during the best travel months (April, August, May), when temperatures range from 7°C to 19°C:
- +Medium-weight layers and a warm jacket
- +Long pants and closed-toe shoes
- +A compact umbrella or light rain jacket
- +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
- +A light sweater or cardigan for evening temperature drops
- +Reusable water bottle
- +Universal power adapter
Oslo Year-Round Climate Overview
Oslo has a continental climate (Koppen classification: Dfb). The warmest month is June with highs of 24°C, while the coldest month is December at just -4°C. Annual rainfall averages 600mm across approximately 51 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | -2 | 3 | 10 | 17 | 22 | 24 | 22 | 17 | 10 | 3 | -2 | -4 |
| Low °C | -14 | -9 | -2 | 5 | 10 | 12 | 10 | 5 | -2 | -9 | -14 | -16 |
| Rain Days | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 3 | 3 |
| Rain mm | 33 | 40 | 50 | 60 | 67 | 70 | 67 | 60 | 50 | 40 | 33 | 30 |
| Sun h/day | 1 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 1 | 1 |
| Humidity % | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| UV Index | 1 | 1 | 6 | 6 | 10 | 10 | 10 | 10 | 6 | 6 | 1 | 1 |
Compare Nearby Destinations
Considering alternatives to Oslo? Compare the best travel months for nearby cities:
Frequently Asked Questions
What is the best month to visit Oslo?+
The best time to visit Oslo is April, August, May. During these months, temperatures average 19°C (66°F) with 6 hours of daily sunshine and only 5 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.
What is the worst time to visit Oslo?+
The least ideal time to visit Oslo is January and February. During this period, you can expect freezing temperatures, very limited sunshine. While Oslo can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.
Is Oslo good to visit in summer?+
Summer in Oslo (June to August) brings temperatures of 21°C (70°F) highs and 9°C (48°F) lows, with about 7 hours of sunshine and 6 rain days per month. This is generally a good time to visit.
What is the rainy season in Oslo?+
Oslo does not have a distinct rainy season. Rainfall is relatively evenly distributed throughout the year, averaging 4 rain days per month.
What should I pack for Oslo?+
When visiting Oslo during the best travel months (April, August, May), pack medium-weight layers, a warm jacket, long pants, and closed-toe shoes. Bring a compact umbrella just in case. Sunscreen and sunglasses are recommended, especially given the high UV index.
Is April a good time to visit Oslo?+
Yes, April is one of the best months to visit Oslo. Expect average highs of 17°C (63°F), 6 hours of daily sunshine, and only 5 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.
Detailed Monthly Weather for Oslo
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
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