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

Years 2025–2025 · Source: Meteostat

Weather Summary

Automated rules using observed Meteostat data (no AI calls).

Average temperature

16.4°C

Above long-term avg by 0.0°C

Total rainfall

644.1 mm

Across the selected period

Notable conditions

Heatwave days: 19
Frost days: 6
Heavy rain days: 8

Daily temperature vs long-term average

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Recent period Long-term average

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Anomaly vs normal

0.0°C

Warmer than the multi-year average

Record extremes

Record high: 38.0°C · 23 Jul 2025

Record 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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Average temperature

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Time Travel Insight

Typical weather for 2025.

Temperatures were consistent with the long-term average.

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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

9.4 kts avg · 17.9 kts peak

Accessible data table

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

Day	High (°C)	Low (°C)	Rain (mm)	Wind (kts)
01 Jan	9.0°C	3.0°C	0.0 mm	3.4 kts
02 Jan	10.6°C	5.7°C	0.0 mm	9.7 kts
03 Jan	13.7°C	10.1°C	0.0 mm	13.6 kts
04 Jan	11.9°C	6.5°C	11.2 mm	13.4 kts
05 Jan	9.1°C	6.1°C	0.0 mm	7.6 kts
06 Jan	9.2°C	5.6°C	0.0 mm	6.7 kts
07 Jan	14.0°C	9.1°C	0.0 mm	13.6 kts
08 Jan	15.1°C	12.4°C	0.0 mm	12.0 kts
09 Jan	14.6°C	11.3°C	0.0 mm	7.8 kts
10 Jan	13.9°C	9.6°C	0.0 mm	8.1 kts
11 Jan	12.6°C	6.7°C	8.7 mm	10.3 kts
12 Jan	9.4°C	5.7°C	6.2 mm	12.6 kts
13 Jan	6.5°C	4.8°C	16.2 mm	13.4 kts
14 Jan	7.3°C	5.6°C	3.2 mm	13.1 kts
15 Jan	7.8°C	5.8°C	13.2 mm	14.1 kts
16 Jan	7.7°C	4.2°C	0.9 mm	9.5 kts
17 Jan	9.1°C	4.0°C	0.0 mm	6.1 kts
18 Jan	9.6°C	2.8°C	0.0 mm	4.1 kts
19 Jan	10.3°C	1.9°C	0.0 mm	5.3 kts
20 Jan	9.4°C	4.8°C	0.0 mm	8.1 kts
21 Jan	10.0°C	4.3°C	0.0 mm	9.0 kts
22 Jan	11.4°C	7.2°C	2.8 mm	4.6 kts
23 Jan	10.6°C	5.4°C	0.0 mm	4.6 kts
24 Jan	12.6°C	6.5°C	0.0 mm	7.9 kts
25 Jan	10.5°C	6.0°C	22.4 mm	8.1 kts
26 Jan	11.6°C	4.8°C	0.0 mm	6.2 kts
27 Jan	10.6°C	4.3°C	0.0 mm	4.8 kts
28 Jan	11.9°C	6.3°C	0.0 mm	7.2 kts
29 Jan	14.9°C	10.4°C	0.0 mm	10.4 kts
30 Jan	14.2°C	9.5°C	0.0 mm	6.7 kts

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