Weather in Istanbul on 27 July 2026
Preliminary outlook for 27 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +23°C, average precipitation 0 mm, wind around 5 m/s, humidity around 57%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+28°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 38° ↑ (N) |
Sunrise
05:55
Duration
14 h 30 min
Sunset
20:25
Moonrise
08:33
Moonset
22:02
Moon phase
Waxing Crescent
Illumination
11%
+26°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +23°C
Precipitation: 0.1 mm
Wind: 4 — 6 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 25% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 29° ↑ (N) |
Sunrise
05:56
Duration
14 h 29 min
Sunset
20:25
Moonrise
23:47
Moonset
12:54
Moon phase
Last Quarter
Illumination
52%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 6 — 9 m/s
Humidity: 52%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 9 h |
| UV index | 7 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 15 m/s | Wind direction (avg.) | 59° ↑ (NNE) |
Sunrise
05:55
Duration
14 h 31 min
Sunset
20:26
Moonrise
15:23
Moonset
00:30
Moon phase
First Quarter
Illumination
63%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
Humidity: 43%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 62° ↗ (ENE) |
Sunrise
05:55
Duration
14 h 30 min
Sunset
20:25
Moonrise
04:11
Moonset
20:05
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 59%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 54° ↗ (NE) |
Sunrise
05:55
Duration
14 h 30 min
Sunset
20:25
Moonrise
22:48
Moonset
09:18
Moon phase
Waning Gibbous
Illumination
77%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 29° ↑ (NNE) |
Sunrise
05:56
Duration
14 h 29 min
Sunset
20:25
Moonrise
13:25
Moonset
00:06
Moon phase
First Quarter
Illumination
46%
+24°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 60° ↗ (NE) |
Sunrise
05:55
Duration
14 h 31 min
Sunset
20:26
Moonrise
01:31
Moonset
15:55
Moon phase
Waning Crescent
Illumination
24%
Weather in Istanbul on 27 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+33°C
|
+24°C
|
+28°C | 15 h | 7 | 57% | 4 — 6 m/s |
| 2024 |
+28°C
|
+23°C
|
+26°C | 12 h | 7 | 60% | 4 — 6 m/s |
| 2023 |
+30°C
|
+23°C
|
+26°C | 9 h | 7 | 52% | 6 — 9 m/s |
| 2022 |
+32°C
|
+24°C
|
+27°C | 15 h | 7 | 43% | 5 — 8 m/s |
| 2021 |
+30°C
|
+24°C
|
+27°C | 15 h | 7 | 59% | 5 — 7 m/s |
| 2020 |
+29°C
|
+22°C
|
+26°C | 15 h | 7 | 67% | 4 — 6 m/s |
| 2019 |
+28°C
|
+22°C
|
+24°C | 15 h | 6 | 61% | 5 — 7 m/s |