🇹🇷 Istanbul vs 🇳🇴 Oslo
Weather Comparison
Current Weather Right Now
🇹🇷
Istanbul

53°F
Clear Sky
Feels like 50°F
H 53°F / L 53°F
Humidity: 50%
🇳🇴
Oslo

40°F
Overcast Clouds
Feels like 33°F
H 41°F / L 40°F
Humidity: 74%
Climate Overview
Istanbul
Mediterranean-influenced humid subtropical — warm summers, cool wet winters
Istanbul straddles two continents with a climate to match. The Bosphorus creates a persistent wind corridor that moderates summer heat. Winters are cold and rainy with occasional snow. Spring and fall are exceptional.
Oslo
Humid continental — cold snowy winters, warm short summers, sheltered fjord location
Oslo benefits from its position at the head of the Oslofjord, which moderates temperatures compared to Norway's exposed coastline. Summers are genuinely warm and long-daylit; winters are cold and snowy with some of Scandinavia's best skiing on the doorstep.
Seasonal Comparison
| Season | 🇹🇷 Istanbul | 🇳🇴 Oslo |
|---|---|---|
| Spring | 46–68°F March–May | 30–57°F March–May |
| Summer | 72–86°F June–August | 57–75°F June–August |
| Fall | 57–77°F September–November | 42–57°F September–November |
| Winter | 38–48°F December–February | 23–34°F December–February |
Istanbul vs Oslo: Frequently Asked Questions
Does Istanbul or Oslo have better weather?
Istanbul and Oslo have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters Oslo: Humid continental — cold snowy winters, warm short summers, sheltered fjord location. The best city depends on your preferred season and temperature range.
When is the best time to visit Istanbul vs Oslo?
Best time for Istanbul: April, May, September, October. Best time for Oslo: June, July, August.