Weather in Port Blair on 17 August 2026
Preliminary outlook for 17 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +28°C and nighttime around +27°C, average precipitation 2.2 mm, wind around 6 m/s, humidity around 80%.
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.
+27°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +26°C
Precipitation: 1.5 mm
Wind: 10 — 10 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 218° ↓ (SSW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
No moonrise
Moonset
12:23
Moon phase
Last Quarter
Illumination
37%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +28°C
Precipitation: 0.7 mm
Wind: 4 — 5 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 234° ↙ (SW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
15:42
Moonset
02:20
Moon phase
Waxing Gibbous
Illumination
86%
+28°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +27°C
Precipitation: 0.7 mm
Wind: 7 — 8 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 250° ↙ (WSW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
05:43
Moonset
18:26
Moon phase
Waxing Crescent
Illumination
1%
+27°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +27°C
Precipitation: 2.2 mm
Wind: 6 — 8 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 83% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 261° ↙ (WSW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
21:46
Moonset
09:43
Moon phase
Waning Gibbous
Illumination
61%
+26°C
Weather archive — for 2021 year
Heavy rain at times
Weather archive — for 2021 year
Nighttime: +25°C
Precipitation: 1.7 mm
Wind: 6 — 7 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 214° ↙ (SW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
12:58
Moonset
No moonset
Moon phase
First Quarter
Illumination
61%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +27°C
Precipitation: 0.2 mm
Wind: 5 — 6 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 56% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 231° ↙ (SW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
03:08
Moonset
16:16
Moon phase
Waning Crescent
Illumination
1%
+27°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +27°C
Precipitation: 8.7 mm
Wind: 6 — 9 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 233° ↙ (SW) |
Sunrise
05:08
Duration
12 h 30 min
Sunset
17:38
Moonrise
19:03
Moonset
06:22
Moon phase
Waxing Gibbous
Illumination
86%
Weather in Port Blair on 17 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+27°C
|
+26°C
|
+27°C | 1 h | 6 | 84% | 10 — 10 m/s |
| 2024 |
+29°C
|
+28°C
|
+28°C | 5 h | 6 | 79% | 4 — 5 m/s |
| 2023 |
+29°C
|
+27°C
|
+28°C | 6 h | 6 | 80% | 7 — 8 m/s |
| 2022 |
+28°C
|
+27°C
|
+27°C | 1 h | 6 | 79% | 6 — 8 m/s |
| 2021 |
+27°C
|
+25°C
|
+26°C | 1 h | 6 | 83% | 6 — 7 m/s |
| 2020 |
+29°C
|
+27°C
|
+28°C | 7 h | 6 | 78% | 5 — 6 m/s |
| 2019 |
+28°C
|
+27°C
|
+27°C | 7 h | 6 | 80% | 6 — 9 m/s |