Historical climate averages in Istanbul for August

Türkiye · 2023–2025 · 93 daily observations

A month-level reference built from observed daily highs, lows, and precipitation values. Use it to see how August fits into Istanbul's annual pattern, then jump to nearby months below.

Average High

30.0°C

Average Low

22.3°C

Record High

35.6°C

Record Low

19.2°C

Average Daily Precipitation

0.2mm

Data Coverage

2023–2025 (93 obs)

August in context

August in Istanbul is the 2nd warmest month by average daytime high. Average highs reach 30.0°C and average lows settle near 22.3°C.

the driest month by average daily precipitation. Average daily precipitation is 0.2mm, versus 4.8mm in November, the wettest month.

This snapshot is built from 93 daily observations collected between 2023 and 2025. Record highs and lows mark the single hottest and coldest daily readings in the archive for this month.

Relative to the full year

  • Daytime highs: +10.2°C vs city-wide monthly average
  • Nighttime lows: +9.3°C vs city-wide monthly average
  • Daily precipitation: -1.9mm vs city-wide monthly average

Archive quality

  • Coverage: 2023–2025 (93 obs)
  • Temperature span: 16.4°C between record low and high
  • Driest month benchmark: August at 0.2mm

How this summary is calculated

PastWeather groups all recorded days for August, then calculates the average daytime high, average nighttime low, and average daily precipitation value for that month. The cards above stay tied to observed data rather than travel copy or generic climate descriptions.

Average high / low

Mean daily maximum and minimum temperatures across every recorded August day in the archive.

Record extremes

The single hottest and coldest daily readings observed during this month, useful for understanding outlier risk.

Precipitation note

Precipitation is shown as an average daily value for this month, which helps compare wetter and drier parts of the year on the same basis.

Explore another month

Move month by month or jump straight to the warmest, coldest, or wettest part of the year for Istanbul.