🇹🇷 Istanbul vs 🇬🇧 London

Weather Comparison

Current Weather Right Now

🇹🇷

Istanbul

broken clouds

55°F

Broken Clouds

Feels like 54°F

H 55°F / L 54°F

Humidity: 76%

🇬🇧

London

broken clouds

60°F

Broken Clouds

Feels like 59°F

H 61°F / L 58°F

Humidity: 75%

Climate Overview

🇹🇷

Istanbul

Mediterranean-influenced humid subtropical — warm summers, cool wet winters

Best monthsApril, May, September, October
AvoidDecember, January (cold and rainy), July, August (peak crowds and heat)
Annual rain29 inches (744 mm)

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.

🇬🇧

London

Temperate oceanic — mild, cloudy, and notoriously changeable year-round

Best monthsJune, July, August, September
AvoidNovember, December, January
Annual rain23 inches (585 mm) — spread evenly year-round

London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.

Seasonal Comparison

Season🇹🇷 Istanbul🇬🇧 London
Spring

46–68°F

March–May

45–61°F

March–May

Summer

72–86°F

June–August

63–73°F

June–August

Fall

57–77°F

September–November

49–61°F

September–November

Winter

38–48°F

December–February

38–46°F

December–February

Istanbul vs London: Frequently Asked Questions

Does Istanbul or London have better weather?

Istanbul and London have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters London: Temperate oceanic — mild, cloudy, and notoriously changeable year-round. The best city depends on your preferred season and temperature range.

When is the best time to visit Istanbul vs London?

Best time for Istanbul: April, May, September, October. Best time for London: June, July, August, September.

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