Weather in Port Blair on 12 August 2026
Preliminary outlook for 12 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +28°C and nighttime around +26°C, average precipitation 1.7 mm, wind around 6 m/s, humidity around 82%.
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.
+26°C
Weather archive — latest year: 2025
Moderate or heavy rain shower
Weather archive — latest year: 2025
Nighttime: +25°C
Precipitation: 8.9 mm
Wind: 8 — 8 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 88% |
| Pressure (avg.) | 756 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.) | 13 m/s | Wind direction (avg.) | 242° ↙ (SW) |
Sunrise
05:08
Duration
12 h 32 min
Sunset
17:40
Moonrise
19:59
Moonset
07:35
Moon phase
Waning Gibbous
Illumination
73%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C
Precipitation: 0.1 mm
Wind: 5 — 6 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 2 h |
| UV index | 6 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 8 m/s | Wind direction (avg.) | 237° ↙ (SW) |
Sunrise
05:08
Duration
12 h 32 min
Sunset
17:40
Moonrise
11:00
Moonset
22:45
Moon phase
First Quarter
Illumination
50%
+28°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +27°C
Precipitation: 0.1 mm
Wind: 7 — 8 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| 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.) | 12 m/s | Wind direction (avg.) | 248° ↙ (WSW) |
Sunrise
05:08
Duration
12 h 33 min
Sunset
17:41
Moonrise
01:28
Moonset
14:45
Moon phase
Waning Crescent
Illumination
20%
+27°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +26°C
Precipitation: 0.1 mm
Wind: 6 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 756 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.) | 11 m/s | Wind direction (avg.) | 235° ↙ (SW) |
Sunrise
05:08
Duration
12 h 32 min
Sunset
17:40
Moonrise
18:11
Moonset
05:08
Moon phase
Full Moon
Illumination
100%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +27°C
Precipitation: 1.2 mm
Wind: 4 — 5 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 217° ↓ (SSW) |
Sunrise
05:08
Duration
12 h 32 min
Sunset
17:40
Moonrise
08:15
Moonset
20:40
Moon phase
Waxing Crescent
Illumination
25%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 0.6 mm
Wind: 7 — 7 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 13 m/s | Wind direction (avg.) | 235° ↙ (SW) |
Sunrise
05:08
Duration
12 h 32 min
Sunset
17:40
Moonrise
23:40
Moonset
11:47
Moon phase
Last Quarter
Illumination
38%
+28°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +28°C
Precipitation: 0.6 mm
Wind: 7 — 8 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 1 h |
| UV index | 7 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 13 m/s | Wind direction (avg.) | 233° ↙ (WSW) |
Sunrise
05:08
Duration
12 h 33 min
Sunset
17:41
Moonrise
15:22
Moonset
02:14
Moon phase
Waxing Gibbous
Illumination
78%
Weather in Port Blair on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+25°C
|
+26°C | 4 h | 6 | 87% | 8 — 8 m/s |
| 2024 |
+29°C
|
+27°C
|
+28°C | 2 h | 6 | 79% | 5 — 6 m/s |
| 2023 |
+29°C
|
+27°C
|
+28°C | 10 h | 6 | 81% | 7 — 8 m/s |
| 2022 |
+27°C
|
+26°C
|
+27°C | 8 h | 7 | 83% | 6 — 6 m/s |
| 2021 |
+28°C
|
+27°C
|
+27°C | 5 h | 6 | 82% | 4 — 5 m/s |
| 2020 |
+28°C
|
+25°C
|
+28°C | 12 h | 6 | 83% | 7 — 7 m/s |
| 2019 |
+28°C
|
+28°C
|
+28°C | 1 h | 7 | 81% | 7 — 8 m/s |