Historical Weather for Istanbul, Turkey

Showing historical weather data for 1 Jan to 31 Dec over the last 5 years (2025-2025).

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Date window

Istanbul, Istanbul, Turkey (01-01 → 31-12)

Years 2025–2025 · Source: Meteostat

Latest Year Summary (2025)

Computed from observed daily Meteostat data for 2025 across the selected date window.

Average temperature

16.4°C

Long-term average unavailable

Total rainfall

644.1 mm

Across 2025 in the selected period

Rainfall details

🌧️ 140 rain days
💧 Wettest day: 2025-12-07 — 39.6 mm

Notable conditions

🔥 Heatwave days: 19
🥶 Frost days: 6
❄️ Snow days: 11
🌧️ Heavy rain days: 8

Average pressure

1,017.2 hPa

Weekly Rainfall Totals (2025)

Week of Dec 30: 11.2 mmWeek of Jan 6: 14.9 mmWeek of Jan 13: 33.5 mmWeek of Jan 20: 25.2 mmWeek of Jan 27: 0.2 mmWeek of Feb 3: 17.4 mmWeek of Feb 10: 21.9 mmWeek of Feb 17: 41.8 mmWeek of Feb 24: 4.0 mmWeek of Mar 3: 2.0 mmWeek of Mar 10: 0.8 mmWeek of Mar 17: 26.5 mmWeek of Mar 24: 4.3 mmWeek of Mar 31: 18.4 mmWeek of Apr 7: 20.5 mmWeek of Apr 14: 0.5 mmWeek of Apr 21: 0.1 mmWeek of Apr 28: 12.8 mmWeek of May 5: 4.5 mmWeek of May 12: 27.6 mmWeek of May 19: 2.4 mmWeek of May 26: 32.4 mmWeek of Jun 2: 0.3 mmWeek of Jun 9: 0.0 mmWeek of Jun 16: 0.1 mmWeek of Jun 23: 0.6 mmWeek of Jun 30: 0.0 mmWeek of Jul 7: 0.0 mmWeek of Jul 14: 0.0 mmWeek of Jul 21: 0.0 mmWeek of Jul 28: 0.8 mmWeek of Aug 4: 1.5 mmWeek of Aug 11: 0.0 mmWeek of Aug 18: 0.5 mmWeek of Aug 25: 0.0 mmWeek of Sep 1: 11.0 mmWeek of Sep 8: 1.2 mmWeek of Sep 15: 2.2 mmWeek of Sep 22: 1.6 mmWeek of Sep 29: 20.0 mmWeek of Oct 6: 33.5 mmWeek of Oct 13: 14.1 mmWeek of Oct 20: 68.8 mmWeek of Oct 27: 13.3 mmWeek of Nov 3: 7.6 mmWeek of Nov 10: 42.5 mmWeek of Nov 17: 0.0 mmWeek of Nov 24: 21.4 mmWeek of Dec 1: 47.5 mmWeek of Dec 8: 2.2 mmWeek of Dec 15: 0.8 mmWeek of Dec 22: 15.7 mmWeek of Dec 29: 14.0 mm

Daily temperature vs long-term average

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Anomaly vs normal

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No data

Record extremes

Daytime High: 38.0°C · 23 Jul 2025

Nighttime Low: -3.7°C · 23 Feb 2025

Precip & wind peaks

Rain: 39.6 mm · 07 Dec 2025

Wind: 17.9 kts · 15 Aug 2025

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How to read this weather history

Observed daily conditions for Istanbul, Istanbul, Turkey

The summary cards surface the main pattern first, while the chart and table below keep every day inspectable. Use this page for like-for-like date comparisons across years, not as a forecast.

Latest coverage

2025 · 365 days

01 Jan → 31 Dec from Meteostat.

Year span

2025

This view currently contains a single year of observations.

Observed extremes

High 38.0°C · Low -3.7°C

23 Jul 2025 to 23 Feb 2025 across 1 years.

Only one year is available for this selection, so the chart works best as a dated record of what happened rather than a long-term normal.

Metric Filter

Average temperature

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Date focus1 days

01 Jan→01 Jan

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2025

365 days

01 Jan → 31 Dec

Temperature

High: 1.4°C → 38.0°C

Low: -3.7°C → 27.4°C

Precipitation

Rain: 644.1 mm

Snow: 203.7 cm

Wind

17.4 km/h avg · 33.2 km/h peak

Accessible data table

Daily values for the first series (showing up to 30 rows)

Day	High (°C)	Low (°C)	Rain (mm) (mm)	Wind (kts) (km/h)	Conditions
01 Jan	9.0°C	3.0°C	0.0 mm	6.3 km/h	—
02 Jan	10.6°C	5.7°C	0.0 mm	17.9 km/h	—
03 Jan	13.7°C	10.1°C	0.0 mm	25.1 km/h	—
04 Jan	11.9°C	6.5°C	11.2 mm	24.9 km/h	—
05 Jan	9.1°C	6.1°C	0.0 mm	14.1 km/h	—
06 Jan	9.2°C	5.6°C	0.0 mm	12.4 km/h	—
07 Jan	14.0°C	9.1°C	0.0 mm	25.2 km/h	—
08 Jan	15.1°C	12.4°C	0.0 mm	22.3 km/h	—
09 Jan	14.6°C	11.3°C	0.0 mm	14.4 km/h	—
10 Jan	13.9°C	9.6°C	0.0 mm	15.0 km/h	—
11 Jan	12.6°C	6.7°C	8.7 mm	19.0 km/h	—
12 Jan	9.4°C	5.7°C	6.2 mm	23.4 km/h	—
13 Jan	6.5°C	4.8°C	16.2 mm	24.9 km/h	—
14 Jan	7.3°C	5.6°C	3.2 mm	24.3 km/h	—
15 Jan	7.8°C	5.8°C	13.2 mm	26.1 km/h	—
16 Jan	7.7°C	4.2°C	0.9 mm	17.5 km/h	—
17 Jan	9.1°C	4.0°C	0.0 mm	11.3 km/h	—
18 Jan	9.6°C	2.8°C	0.0 mm	7.6 km/h	—
19 Jan	10.3°C	1.9°C	0.0 mm	9.8 km/h	—
20 Jan	9.4°C	4.8°C	0.0 mm	14.9 km/h	—
21 Jan	10.0°C	4.3°C	0.0 mm	16.6 km/h	—
22 Jan	11.4°C	7.2°C	2.8 mm	8.5 km/h	—
23 Jan	10.6°C	5.4°C	0.0 mm	8.6 km/h	—
24 Jan	12.6°C	6.5°C	0.0 mm	14.6 km/h	—
25 Jan	10.5°C	6.0°C	22.4 mm	14.9 km/h	—
26 Jan	11.6°C	4.8°C	0.0 mm	11.5 km/h	—
27 Jan	10.6°C	4.3°C	0.0 mm	8.9 km/h	—
28 Jan	11.9°C	6.3°C	0.0 mm	13.4 km/h	—
29 Jan	14.9°C	10.4°C	0.0 mm	19.2 km/h	—
30 Jan	14.2°C	9.5°C	0.0 mm	12.4 km/h	—

Use this table for screen readers or to copy data. Values reflect the visible window.