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August

Istanbul Weather in August with Sea Temperature

August weather in Istanbul includes average daytime air +29°C, nighttime +23°C, average sea temperature +23°C. Daily water temperatures usually range from +24°C to +26°C, which is mild for beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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August	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+30°C	+24°C	+25°C	5 m/s	0 mm	60%
2Sat	+30°C	+24°C	+25°C	5 m/s	0 mm	60%
3Sun	+31°C	+24°C	+25°C	4 m/s	0 mm	55%
4Mon	+30°C	+24°C	+25°C	5 m/s	0 mm	60%
5Tue	+30°C	+24°C	+25°C	5 m/s	0 mm	62%
6Wed	+30°C	+24°C	+26°C	5 m/s	0 mm	58%
7Thu	+29°C	+24°C	+25°C	6 m/s	0.5 mm	62%
8Fri	+30°C	+23°C	+25°C	6 m/s	0 mm	64%
9Sat	+29°C	+24°C	+25°C	6 m/s	0 mm	62%
10Sun	+29°C	+23°C	+25°C	5 m/s	0 mm	60%
11Mon	+29°C	+24°C	+25°C	5 m/s	0.1 mm	60%
12Tue	+29°C	+24°C	+25°C	6 m/s	0 mm	59%
13Wed	+29°C	+24°C	+25°C	7 m/s	0 mm	61%
14Thu	+29°C	+24°C	+25°C	6 m/s	0 mm	63%
15Fri	+28°C	+24°C	+25°C	6 m/s	1 mm	64%
16Sat	+28°C	+23°C	+25°C	6 m/s	0 mm	63%
17Sun	+28°C	+23°C	+25°C	6 m/s	0.8 mm	62%
18Mon	+29°C	+23°C	+25°C	5 m/s	0.1 mm	61%
19Tue	+29°C	+23°C	+25°C	5 m/s	0.1 mm	63%
20Wed	+29°C	+23°C	+25°C	5 m/s	0 mm	61%
21Thu	+29°C	+23°C	+25°C	4 m/s	0.2 mm	62%
22Fri	+30°C	+23°C	+25°C	4 m/s	0 mm	61%
23Sat	+29°C	+24°C	+25°C	5 m/s	1.3 mm	66%
24Sun	+29°C	+24°C	+25°C	5 m/s	0 mm	66%
25Mon	+29°C	+23°C	+25°C	5 m/s	0 mm	63%
26Tue	+29°C	+23°C	+25°C	5 m/s	0 mm	64%
27Wed	+29°C	+23°C	+25°C	5 m/s	0.1 mm	62%
28Thu	+30°C	+23°C	+25°C	5 m/s	0 mm	59%
29Fri	+30°C	+23°C	+24°C	5 m/s	0 mm	61%
30Sat	+29°C	+23°C	+25°C	4 m/s	0 mm	67%
31Sun	+29°C	+23°C	+24°C	4 m/s	0.1 mm	65%

Sea water temperature by months

Water +25°C

Day and night air temperature

Day +29°C Night +23°C

Weather highs and lows in Istanbul for august

Warmest day: 3 august, +31°C
Coldest night: 17 august, +23°C
Max precipitation: 23 august, 1.3 mm
Warmest sea water: 6 august, +26°C
Coldest sea water: 29 august, +24°C

Climate in Istanbul in august

Average daytime temperature: +29°C
Average nighttime temperature: +23°C
Sea water temperature: +23°C
Precipitation (monthly average): 4.4 mm
Days with precipitation: 0.7
Humidity: 62%
Wind: 5 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

Tap a date to open detailed weather for that day

August	Day	Night	Sea t°	Wind	Humidity
1Fri	+29°C	+24°C	+25°C	8-9 m/s, NE	61%
2Sat	+29°C	+24°C	+25°C	7-8 m/s, NE	63%
3Sun	+31°C	+24°C	+25°C	4-6 m/s, NNE	61%
4Mon	+31°C	+24°C	+25°C	4-7 m/s, NNE	64%
5Tue	+30°C	+24°C	+25°C	6-8 m/s, NE	68%
6Wed	+31°C	+25°C	+26°C	7-9 m/s, NE	66%
7Thu	+30°C	+25°C	+25°C	8-9 m/s, NNE	66%
8Fri	+30°C	+25°C	+25°C	7-10 m/s, NNE	67%
9Sat	+30°C	+24°C	+25°C	7-8 m/s, NE	60%
10Sun	+30°C	+23°C	+25°C	7-9 m/s, NE	53%
11Mon	+31°C	+24°C	+25°C	6-8 m/s, NE	52%
12Tue	+29°C	+24°C	+25°C	8-9 m/s, NE	57%
13Wed	+28°C	+23°C	+25°C	8-9 m/s, NE	64%
14Thu	+28°C	+23°C	+25°C	9-11 m/s, NE	62%
15Fri	+29°C	+24°C	+25°C	10-12 m/s, NE	57%
16Sat	+28°C	+24°C	+25°C	9-11 m/s, NE	58%
17Sun	+27°C	+22°C	+25°C	7 m/s, NE	64%
18Mon	+28°C	+23°C	+25°C	3-5 m/s, WNW	66%
19Tue	+29°C	+22°C	+25°C	4-6 m/s, NNE	65%
20Wed	+27°C	+22°C	+25°C	5 m/s, NNE	62%
21Thu	+30°C	+22°C	+25°C	3-5 m/s, ESE	49%
22Fri	+30°C	+23°C	+25°C	2-3 m/s, SW	46%
23Sat	+28°C	+23°C	+25°C	5-6 m/s, NNE	59%
24Sun	+28°C	+22°C	+25°C	5-6 m/s, NNE	59%
25Mon	+27°C	+22°C	+25°C	7-9 m/s, NE	56%
26Tue	+26°C	+21°C	+25°C	6-8 m/s, NE	52%
27Wed	+26°C	+22°C	+25°C	8-9 m/s, NE	58%
28Thu	+27°C	+22°C	+25°C	7-9 m/s, NE	60%
29Fri	+28°C	+22°C	+24°C	6 m/s, NE	69%
30Sat	+27°C	+22°C	+25°C	2-3 m/s, SW	71%
31Sun	+30°C	+24°C	+24°C	3-4 m/s, WSW	56%

Weather highs and lows in Istanbul for august

Warmest day: 3 august, +31°C
Coldest night: 26 august, +21°C
Max precipitation: 1 august, 0 mm
Warmest water: 6 august, +26°C
Coldest water: 29 august, +24°C

Climate in Istanbul in august

Year: 2025
Average daytime temperature: +29°C
Average nighttime temperature: +23°C
Water temperature: +25°C
Precipitation (month): 0 mm
Days with precipitation: 0
Humidity: 60%
Wind: 6 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

August	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+29°C	+23°C	—	6-8 m/s, NE	0 mm	58%
2Fri	+30°C	+22°C	—	5-7 m/s, NE	0 mm	56%
3Sat	+31°C	+23°C	—	3-4 m/s, SSE	0 mm	55%
4Sun	+32°C	+24°C	—	3-5 m/s, NNE	0 mm	50%
5Mon	+30°C	+25°C	—	6-7 m/s, NE	0 mm	58%
6Tue	+30°C	+23°C	—	2-4 m/s, SSE	0 mm	56%
7Wed	+28°C	+23°C	—	5-6 m/s, NNE	0 mm	56%
8Thu	+29°C	+22°C	—	4-8 m/s, NE	0 mm	62%
9Fri	+29°C	+23°C	—	5-7 m/s, NE	0 mm	63%
10Sat	+30°C	+24°C	—	5-6 m/s, NE	0 mm	59%
11Sun	+31°C	+24°C	—	5-7 m/s, NNE	0 mm	59%
12Mon	+31°C	+24°C	—	5-8 m/s, NE	0 mm	60%
13Tue	+32°C	+24°C	—	6-8 m/s, NE	0 mm	52%
14Wed	+32°C	+25°C	—	8-10 m/s, NE	0 mm	52%
15Thu	+30°C	+25°C	—	8 m/s, NE	0 mm	54%
16Fri	+29°C	+24°C	—	7-9 m/s, NE	0 mm	54%
17Sat	+28°C	+24°C	—	7-8 m/s, NE	0 mm	54%
18Sun	+29°C	+23°C	—	5-7 m/s, NNE	0 mm	62%
19Mon	+29°C	+23°C	—	3-5 m/s, SW	0.2 mm	65%
20Tue	+31°C	+23°C	—	3-6 m/s, N	0 mm	61%
21Wed	+31°C	+24°C	—	4-6 m/s, NNE	0 mm	60%
22Thu	+31°C	+24°C	—	3-5 m/s, NNE	0 mm	60%
23Fri	+31°C	+24°C	—	4-6 m/s, N	0 mm	65%
24Sat	+31°C	+24°C	—	5-8 m/s, NNE	0 mm	63%
25Sun	+30°C	+24°C	—	5-8 m/s, NE	0 mm	60%
26Mon	+29°C	+24°C	—	5-8 m/s, NNE	0 mm	66%
27Tue	+29°C	+24°C	—	5-6 m/s, NNE	0 mm	63%
28Wed	+29°C	+23°C	—	3-5 m/s, NNW	0 mm	60%
29Thu	+28°C	+23°C	—	3-4 m/s, SW	0.1 mm	59%
30Fri	+27°C	+23°C	—	3-4 m/s, WNW	0.1 mm	65%
31Sat	+27°C	+23°C	—	3-5 m/s, NW	0.4 mm	71%

Weather highs and lows in Istanbul for august

Warmest day: 4 august, +32°C
Coldest night: 2 august, +22°C
Max precipitation: 31 august, 0.4 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2024
Average daytime temperature: +30°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 0.8 mm
Days with precipitation: 0
Humidity: 59%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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August	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+30°C	+22°C	—	5-6 m/s, NE	0.1 mm	67%
2Wed	+31°C	+22°C	—	2-3 m/s, SW	0 mm	64%
3Thu	+34°C	+24°C	—	2-4 m/s, WSW	0 mm	47%
4Fri	+34°C	+25°C	—	5-8 m/s, ENE	0 mm	46%
5Sat	+32°C	+24°C	—	5-6 m/s, NNW	0 mm	67%
6Sun	+32°C	+24°C	—	4-8 m/s, W	0 mm	62%
7Mon	+29°C	+25°C	—	5-7 m/s, NNE	0 mm	58%
8Tue	+28°C	+23°C	—	8-9 m/s, NNE	0 mm	68%
9Wed	+26°C	+23°C	—	8-9 m/s, NE	0 mm	65%
10Thu	+27°C	+23°C	—	5-6 m/s, N	0.1 mm	61%
11Fri	+28°C	+22°C	—	5-7 m/s, NNE	0 mm	58%
12Sat	+28°C	+22°C	—	7-10 m/s, NE	0 mm	58%
13Sun	+28°C	+24°C	—	9-10 m/s, NE	0 mm	69%
14Mon	+28°C	+24°C	—	8-10 m/s, NE	0 mm	76%
15Tue	+29°C	+24°C	—	4-5 m/s, WNW	0 mm	80%
16Wed	+30°C	+24°C	—	4-9 m/s, NE	0 mm	75%
17Thu	+30°C	+24°C	—	7-10 m/s, NE	0 mm	69%
18Fri	+31°C	+24°C	—	8-11 m/s, NE	0 mm	64%
19Sat	+30°C	+24°C	—	9-10 m/s, NE	0 mm	62%
20Sun	+30°C	+24°C	—	7-8 m/s, NE	0 mm	61%
21Mon	+31°C	+23°C	—	5-7 m/s, NE	0 mm	64%
22Tue	+33°C	+24°C	—	6-7 m/s, NE	0 mm	55%
23Wed	+31°C	+24°C	—	6-8 m/s, NE	0 mm	61%
24Thu	+31°C	+24°C	—	6-7 m/s, NE	0 mm	61%
25Fri	+30°C	+23°C	—	6-8 m/s, NE	0 mm	58%
26Sat	+30°C	+23°C	—	7-9 m/s, NE	0 mm	61%
27Sun	+28°C	+24°C	—	7-8 m/s, NE	0 mm	68%
28Mon	+29°C	+23°C	—	4-6 m/s, N	0 mm	66%
29Tue	+31°C	+23°C	—	3-6 m/s, ENE	0 mm	64%
30Wed	+30°C	+24°C	—	2-3 m/s, WSW	0 mm	64%
31Thu	+30°C	+25°C	—	3-4 m/s, WSW	0 mm	56%

Weather highs and lows in Istanbul for august

Warmest day: 3 august, +34°C
Coldest night: 1 august, +22°C
Max precipitation: 1 august, 0.1 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2023
Average daytime temperature: +30°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 0.2 mm
Days with precipitation: 0
Humidity: 63%
Wind: 6 m/s

Daily air temperature for the month

Day Night

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August	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+31°C	+24°C	—	4-5 m/s, N	0 mm	58%
2Tue	+29°C	+23°C	—	5-6 m/s, N	0 mm	60%
3Wed	+30°C	+23°C	—	5-7 m/s, NNE	0 mm	62%
4Thu	+30°C	+23°C	—	6-8 m/s, NE	0 mm	68%
5Fri	+31°C	+23°C	—	5-7 m/s, NNE	0 mm	64%
6Sat	+30°C	+23°C	—	6-8 m/s, NE	0 mm	67%
7Sun	+31°C	+24°C	—	7-9 m/s, NE	0 mm	66%
8Mon	+32°C	+25°C	—	8-9 m/s, NE	0.1 mm	60%
9Tue	+32°C	+25°C	—	6-8 m/s, NE	0 mm	60%
10Wed	+30°C	+24°C	—	6-9 m/s, NNE	0.1 mm	69%
11Thu	+28°C	+24°C	—	7-8 m/s, NNE	0.4 mm	70%
12Fri	+30°C	+23°C	—	5-8 m/s, NNE	0 mm	66%
13Sat	+31°C	+23°C	—	5-6 m/s, NE	0 mm	65%
14Sun	+31°C	+23°C	—	4-6 m/s, NE	0 mm	65%
15Mon	+27°C	+23°C	—	2-4 m/s, WNW	6.8 mm	69%
16Tue	+30°C	+24°C	—	2-4 m/s, WSW	0 mm	61%
17Wed	+31°C	+24°C	—	2-4 m/s, S	0 mm	52%
18Thu	+31°C	+24°C	—	2-4 m/s, WNW	0 mm	50%
19Fri	+31°C	+25°C	—	3-5 m/s, N	0.2 mm	58%
20Sat	+31°C	+24°C	—	4-7 m/s, NE	0 mm	62%
21Sun	+31°C	+24°C	—	5-7 m/s, NE	0 mm	72%
22Mon	+31°C	+24°C	—	5-6 m/s, NNE	0 mm	72%
23Tue	+31°C	+24°C	—	4-6 m/s, NE	9.1 mm	74%
24Wed	+31°C	+25°C	—	5-7 m/s, NE	0 mm	76%
25Thu	+28°C	+24°C	—	3-4 m/s, SW	0.3 mm	64%
26Fri	+29°C	+23°C	—	1 m/s, SW	0 mm	68%
27Sat	+29°C	+23°C	—	2-3 m/s, SW	0.8 mm	61%
28Sun	+32°C	+24°C	—	2-4 m/s, SSW	0 mm	48%
29Mon	+33°C	+25°C	—	4-6 m/s, ENE	0 mm	47%
30Tue	+31°C	+25°C	—	5-6 m/s, NE	0 mm	60%
31Wed	+29°C	+25°C	—	4-5 m/s, NNE	0.2 mm	76%

Weather highs and lows in Istanbul for august

Warmest day: 29 august, +33°C
Coldest night: 2 august, +23°C
Max precipitation: 23 august, 9.1 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2022
Average daytime temperature: +30°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 18 mm
Days with precipitation: 2
Humidity: 64%
Wind: 4 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

August	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+32°C	+26°C	—	5-6 m/s, ENE	0 mm	52%
2Mon	+34°C	+25°C	—	3-4 m/s, E	0 mm	47%
3Tue	+34°C	+27°C	—	3-7 m/s, W	0 mm	43%
4Wed	+32°C	+26°C	—	4-7 m/s, NE	0 mm	61%
5Thu	+34°C	+25°C	—	4-5 m/s, ENE	0 mm	60%
6Fri	+34°C	+28°C	—	4-8 m/s, SW	0 mm	39%
7Sat	+27°C	+23°C	—	7-9 m/s, NNE	3.4 mm	64%
8Sun	+30°C	+22°C	—	5-7 m/s, NE	0 mm	62%
9Mon	+30°C	+23°C	—	4-5 m/s, NE	0 mm	55%
10Tue	+30°C	+23°C	—	3 m/s, NE	0 mm	58%
11Wed	+30°C	+24°C	—	3-4 m/s, SW	0 mm	52%
12Thu	+30°C	+24°C	—	5-6 m/s, NNE	0 mm	58%
13Fri	+29°C	+24°C	—	6-8 m/s, NE	0.1 mm	60%
14Sat	+28°C	+24°C	—	6-7 m/s, NNE	0 mm	52%
15Sun	+28°C	+24°C	—	5-7 m/s, NE	0 mm	52%
16Mon	+29°C	+23°C	—	5-8 m/s, ENE	0 mm	54%
17Tue	+30°C	+24°C	—	5-7 m/s, ENE	0 mm	58%
18Wed	+30°C	+24°C	—	5-6 m/s, NE	0 mm	63%
19Thu	+28°C	+24°C	—	5-8 m/s, NNE	0 mm	70%
20Fri	+27°C	+23°C	—	5-7 m/s, NNE	0 mm	59%
21Sat	+27°C	+22°C	—	6-8 m/s, NE	0 mm	61%
22Sun	+27°C	+23°C	—	7-8 m/s, NE	0 mm	62%
23Mon	+28°C	+23°C	—	7-9 m/s, NE	0 mm	64%
24Tue	+28°C	+23°C	—	6-8 m/s, NE	0 mm	66%
25Wed	+29°C	+23°C	—	5-6 m/s, NE	0 mm	70%
26Thu	+30°C	+23°C	—	2-4 m/s, S	0 mm	68%
27Fri	+33°C	+24°C	—	2-4 m/s, WSW	0 mm	64%
28Sat	+32°C	+24°C	—	6-8 m/s, NE	0 mm	73%
29Sun	+30°C	+24°C	—	3-4 m/s, SW	0 mm	72%
30Mon	+29°C	+24°C	—	4-5 m/s, NNE	0 mm	68%
31Tue	+29°C	+23°C	—	5-7 m/s, NNE	0 mm	62%

Weather highs and lows in Istanbul for august

Warmest day: 2 august, +34°C
Coldest night: 8 august, +22°C
Max precipitation: 7 august, 3.4 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2021
Average daytime temperature: +30°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 3.5 mm
Days with precipitation: 1
Humidity: 60%
Wind: 5 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

August	Day	Night	Sea t°	Wind	Humidity
1Sat	+30°C	+23°C	—	4-8 m/s, SSW	65%
2Sun	+28°C	+24°C	—	7-8 m/s, NE	61%
3Mon	+27°C	+23°C	—	7-8 m/s, NE	62%
4Tue	+27°C	+23°C	—	6-7 m/s, NNE	67%
5Wed	+28°C	+23°C	—	6-9 m/s, NE	64%
6Thu	+28°C	+23°C	—	7-9 m/s, NE	66%
7Fri	+30°C	+24°C	—	6-8 m/s, NE	67%
8Sat	+30°C	+24°C	—	7-10 m/s, NE	67%
9Sun	+28°C	+25°C	—	9-10 m/s, NE	68%
10Mon	+28°C	+24°C	—	6 m/s, NNE	62%
11Tue	+28°C	+24°C	—	5-7 m/s, NNE	63%
12Wed	+29°C	+24°C	—	5-6 m/s, NE	56%
13Thu	+28°C	+24°C	—	5-7 m/s, NE	58%
14Fri	+27°C	+23°C	—	6-8 m/s, NE	58%
15Sat	+27°C	+23°C	—	7-8 m/s, NE	57%
16Sun	+26°C	+22°C	—	7-8 m/s, NE	62%
17Mon	+26°C	+22°C	—	7-8 m/s, NE	60%
18Tue	+27°C	+22°C	—	6-7 m/s, NE	64%
19Wed	+28°C	+23°C	—	4-6 m/s, NE	59%
20Thu	+28°C	+23°C	—	3-4 m/s, NNE	60%
21Fri	+28°C	+22°C	—	4-6 m/s, NNE	59%
22Sat	+29°C	+21°C	—	3-5 m/s, SSE	64%
23Sun	+28°C	+23°C	—	5-6 m/s, NE	65%
24Mon	+27°C	+23°C	—	6-8 m/s, NE	68%
25Tue	+27°C	+23°C	—	5-6 m/s, NNE	63%
26Wed	+27°C	+23°C	—	5-7 m/s, NE	64%
27Thu	+28°C	+23°C	—	4-6 m/s, NE	60%
28Fri	+30°C	+22°C	—	4-7 m/s, ENE	48%
29Sat	+30°C	+24°C	—	7-8 m/s, NE	54%
30Sun	+30°C	+23°C	—	5-6 m/s, NNE	72%
31Mon	+29°C	+23°C	—	4-7 m/s, NE	70%

Weather highs and lows in Istanbul for august

Warmest day: 1 august, +30°C
Coldest night: 22 august, +21°C
Max precipitation: 1 august, 0 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2020
Average daytime temperature: +28°C
Average nighttime temperature: +23°C
Water temperature: —
Precipitation (month): 0 mm
Days with precipitation: 0
Humidity: 62%
Wind: 6 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

August	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+30°C	+24°C	—	5-6 m/s, NE	0 mm	60%
2Fri	+29°C	+25°C	—	4-5 m/s, NNE	0.2 mm	66%
3Sat	+30°C	+24°C	—	2-3 m/s, S	0 mm	58%
4Sun	+26°C	+23°C	—	5-6 m/s, NNE	0.1 mm	64%
5Mon	+27°C	+23°C	—	5-6 m/s, NE	0 mm	52%
6Tue	+27°C	+22°C	—	6-7 m/s, NE	0 mm	53%
7Wed	+28°C	+22°C	—	6-7 m/s, ENE	0 mm	60%
8Thu	+29°C	+22°C	—	5-6 m/s, NE	0 mm	60%
9Fri	+29°C	+23°C	—	6-7 m/s, NE	0 mm	64%
10Sat	+30°C	+23°C	—	5-8 m/s, NE	0 mm	61%
11Sun	+28°C	+23°C	—	7-9 m/s, NE	0 mm	65%
12Mon	+29°C	+24°C	—	8-10 m/s, NE	0 mm	56%
13Tue	+28°C	+23°C	—	8-9 m/s, NE	0 mm	62%
14Wed	+28°C	+23°C	—	4-6 m/s, NNE	0 mm	74%
15Thu	+27°C	+24°C	—	5-6 m/s, NNE	0 mm	78%
16Fri	+26°C	+22°C	—	5-7 m/s, NNE	0 mm	75%
17Sat	+25°C	+20°C	—	5-7 m/s, NNE	5.6 mm	75%
18Sun	+26°C	+20°C	—	5-6 m/s, NNE	0.6 mm	60%
19Mon	+26°C	+21°C	—	5-7 m/s, NE	0 mm	62%
20Tue	+27°C	+22°C	—	6-7 m/s, NE	0 mm	65%
21Wed	+27°C	+23°C	—	4-5 m/s, WSW	1.5 mm	70%
22Thu	+28°C	+24°C	—	4-6 m/s, NNE	0 mm	71%
23Fri	+28°C	+24°C	—	6-7 m/s, NNE	0 mm	74%
24Sat	+30°C	+24°C	—	5-8 m/s, NE	0 mm	72%
25Sun	+30°C	+23°C	—	5-8 m/s, NE	0 mm	70%
26Mon	+30°C	+24°C	—	7-8 m/s, NE	0 mm	68%
27Tue	+30°C	+24°C	—	8-9 m/s, NE	0 mm	63%
28Wed	+28°C	+23°C	—	8-9 m/s, NE	0 mm	61%
29Thu	+27°C	+23°C	—	7-8 m/s, NE	0 mm	62%
30Fri	+27°C	+21°C	—	6-7 m/s, NE	0 mm	66%
31Sat	+26°C	+21°C	—	6-7 m/s, NE	0 mm	64%

Weather highs and lows in Istanbul for august

Warmest day: 1 august, +30°C
Coldest night: 17 august, +20°C
Max precipitation: 17 august, 5.6 mm
Warmest water: —
Coldest water: —

Climate in Istanbul in august

Year: 2019
Average daytime temperature: +28°C
Average nighttime temperature: +23°C
Water temperature: —
Precipitation (month): 8 mm
Days with precipitation: 2
Humidity: 65%
Wind: 6 m/s

Weather in Istanbul in august by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+29°C	+23°C	0 mm	0	+25°C
2024	+30°C	+24°C	0.8 mm	0	—
2023	+30°C	+24°C	0.2 mm	0	—
2022	+30°C	+24°C	18 mm	2	—
2021	+30°C	+24°C	3.5 mm	1	—
2020	+28°C	+23°C	0 mm	0	—
2019	+28°C	+23°C	8 mm	2	—

Comparison august in Istanbul with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+10°C	+6°C	5	8
February	+10°C	+6°C	4	9
March	+12°C	+7°C	3	11
April	+15°C	+10°C	3	13
May	+20°C	+15°C	2	16
June	+26°C	+20°C	2	20
July	+29°C	+23°C	1	26
August	+29°C	+23°C	1	26
September	+26°C	+21°C	2	18
October	+21°C	+17°C	3	16
November	+17°C	+13°C	3	11
December	+12°C	+9°C	4	8