Weather in Istanbul

• All Year
• Winter
• Spring
• Summer
• Autumn

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Istanbul's temperatures range from a minimum of 42.8°F in February to a maximum of 84.2°F in August

• July and August are the hottest months with average highs in the low 80s, while January, February, and December are the coolest months with average highs in the upper 40s to low 50s

• The months of June, July, August, and September all have average highs that exceed the comfortable temperature range

• Istanbul does not experience discomfort temperatures for a long period of the year.

Conditions

• Istanbul experiences zero sun hours throughout the entire year, indicating a consistently overcast environment.

• However, precipitation levels vary, with the highest recorded in January at 0.11 inches and the lowest in August at 0.02 inches, suggesting a slight reduction in rain during the summer months but relatively stable moisture levels throughout the rest of the year.

Astronomy

• In Istanbul, the earliest sunrise occurs in June at 05:32, while the latest happens in January at 08:25, highlighting a significant variation based on the season.

• The longest day is recorded in June with 15 hours and 4 minutes of daylight, contrasting sharply with December's shortest day at only 9 hours and 17 minutes.

• Sunsets also show a substantial seasonal shift, with the latest sunset at 20:36 in June compared to the earliest at 17:38 in December.

• Overall, Istanbul experiences a wide range of sunrise and sunset times throughout the year, resulting in considerable fluctuations in day length that align with the changing seasons.