Compare London and Istanbul Weather

London is 2506.2 kilometers (1557.3 miles) away and 2.0 hours behind Istanbul, Turkey. London's climate is classified as Marine west coast, warm summer (Köppen climate classification: Cfb) while Istanbul has a Mediterranean, hot summer climate (Csa).

London generally has cooler weather than Istanbul. The average mean temperature in London is 12.17°C (53.91°F) while Istanbul’s temperature is 16.97°C (62.55°F) and the difference is 4.8°C (40.64°F). London is warmest on average in July, when the day time temperature may reach 19.93°C (67.87°F), while Istanbul is hottest in August when the average high temperature is 26.52°C (79.74°F). London is coldest in January when the average low temperature is 2.34°C (36.21°F), while January is the coldest month in Istanbul, when night time temperature often falls below 5.57°C (42.03°F).

Finally, London has about 1.41 times less rainfall than Istanbul, (London’s 50.85mm vs Istanbul’s average of 71.68mm).

Comparison summary

WeatherLondonIstanbulDifference
Hottest monthJuly: 19.93°C (67.87°F)August: 26.52°C (79.74°F)6.59°C (43.86°F)
Coldest monthJanuary: 2.34°C (36.21°F)January: 5.57°C (42.03°F)3.23°C (37.81°F)
Wettest monthJune: 67.82mm (2.67in)October: 106.39mm (4.19in)38.57mm (1.52in)
Driest monthApril: 38.88mm (1.53in)August: 21.0mm (0.83in)17.88mm (0.7in)

Temperature

Average Temperature ( °C )


Average Temperature ( °F )

Precipitation

Precipitation (mm)


Precipitation (in)

Number of days with rainfall

Average Number of Rainy Days ( Days )

Wind Speed

Average Wind Speed ( km/h )


Average Wind Speed ( mph )

Average Length of Day ( Hours )

Average Length of Day ( Hours )

Humidity (%)

Humidity (%)

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