Weather in Port Blair on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Port Blair on 21 July 2026 shows temperatures from +27.8°C to +30.8°C.
Key figures: precipitation 3.7 mm, wind 6 — 7 m/s, average humidity 80%.
+30.6°C
Hourly weather — 2026
Light rain
Current weather forecast
Hourly weather — 2026
Nighttime: +27.8°C
Sea temperature: +29°C
Precipitation: 3.7 mm
Wind: 6 — 7 m/s
Humidity: 80%
Hourly weather
21 July
00:00
+28.1°C
6 m/s
01:00
+27.9°C
6 m/s
02:00
+27.9°C
6 m/s
0.1 mm
03:00
+27.8°C
6 m/s
04:00
+27.8°C
6 m/s
05:00
+28°C
6 m/s
0.1 mm
06:00
+28.6°C
7 m/s
0.1 mm
07:00
+29.4°C
7 m/s
0.1 mm
08:00
+30.1°C
7 m/s
09:00
+30.5°C
7 m/s
0.1 mm
10:00
+30.6°C
7 m/s
0.3 mm
11:00
+30.7°C
7 m/s
0.4 mm
12:00
+30.8°C
7 m/s
0.3 mm
13:00
+30.6°C
7 m/s
0.2 mm
14:00
+30.3°C
7 m/s
0.3 mm
15:00
+29.8°C
7 m/s
0.3 mm
16:00
+29.4°C
7 m/s
17:00
+29°C
6 m/s
0.2 mm
18:00
+28.6°C
6 m/s
19:00
+28.3°C
6 m/s
0.1 mm
20:00
+28.2°C
6 m/s
21:00
+28.2°C
6 m/s
0.1 mm
22:00
+28.1°C
6 m/s
0.6 mm
23:00
+28°C
6 m/s
0.7 mm
| July 21, 2026 |
00:00
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01:00
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02:00
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03:00
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04:00
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05:00
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06:00
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07:00
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08:00
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09:00
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10:00
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11:00
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12:00
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Now
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14:00
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15:00
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16:00
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17:00
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18:00
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19:00
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20:00
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21:00
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22:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +28.1°C | +27.9°C | +27.9°C | +27.8°C | +27.8°C | +28°C | +28.6°C | +29.4°C | +30.1°C | +30.5°C | +30.6°C | +30.7°C | +30.8°C | +30.6°C | +30.3°C | +29.8°C | +29.4°C | +29°C | +28.6°C | +28.3°C | +28.2°C | +28.2°C | +28.1°C | +28°C |
| Feels like | +33.1°C | +32.9°C | +32.9°C | +32.7°C | +32.7°C | +32.9°C | +34°C | +35.3°C | +36.3°C | +37°C | +37.2°C | +37.4°C | +37.7°C | +37.5°C | +37°C | +36°C | +35.3°C | +34.6°C | +34°C | +33.6°C | +33.4°C | +33.4°C | +33.2°C | +33°C |
| Precipitation | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0.1 mm | 0.3 mm | 0.4 mm | 0.3 mm | 0.2 mm | 0.3 mm | 0.3 mm | 0 mm | 0.2 mm | 0 mm | 0.1 mm | 0 mm | 0.1 mm | 0.6 mm | 0.7 mm |
| Humidity | 83% | 84% | 84% | 84% | 84% | 84% | 81% | 78% | 75% | 73% | 72% | 73% | 73% | 74% | 75% | 77% | 78% | 80% | 81% | 83% | 83% | 83% | 83% | 84% |
| Wind | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s |
| Wind gusts | 9 m/s | 9 m/s | 8 m/s | 8 m/s | 9 m/s | 9 m/s | 9 m/s | 11 m/s | 10 m/s | 10 m/s | 10 m/s | 9 m/s | 9 m/s | 10 m/s | 9 m/s | 12 m/s | 11 m/s | 11 m/s | 8 m/s | 8 m/s | 8 m/s | 9 m/s | 9 m/s | 8 m/s |
| Wind direction | 229° (SW) | 227° (SW) | 224° (SW) | 223° (SW) | 220° (SW) | 223° (SW) | 222° (SW) | 221° (SW) | 220° (SW) | 221° (SW) | 222° (SW) | 222° (SW) | 224° (SW) | 227° (SW) | 232° (SW) | 235° (SW) | 235° (SW) | 232° (SW) | 233° (SW) | 234° (SW) | 233° (SW) | 231° (SW) | 231° (SW) | 228° (SW) |
| Pressure | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 759 mmHg | 758 mmHg | 758 mmHg |
| Cloud cover | 33% | 41% | 74% | 81% | 60% | 74% | 88% | 83% | 59% | 83% | 86% | 86% | 97% | 91% | 95% | 69% | 46% | 64% | 51% | 58% | 66% | 73% | 98% | 99% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 5% | 20% | 10% | 5% | 20% | 20% | 20% | 5% | 20% | 35% | 35% | 35% | 25% | 35% | 35% | 5% | 25% | 5% | 15% | 10% | 20% | 40% | 45% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C | +29°C |
Sunrise
05:04
Duration
12 h 42 min
Sunset
17:46
Moonrise
10:58
Moonset
22:57
Moon phase
First Quarter
Illumination
45%
+27°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 15 m/s | Wind direction (avg.) | 227° ↙ (SW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
01:12
Moonset
14:31
Moon phase
Waning Crescent
Illumination
18%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 h |
| UV index | 7 | Cloud cover (avg.) | 65% |
| 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.) | 11 m/s | Wind direction (avg.) | 224° ↙ (SW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
17:57
Moonset
04:39
Moon phase
Full Moon
Illumination
100%
+27°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 756 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.) | +27°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 229° ↙ (SW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
07:45
Moonset
20:26
Moon phase
Waxing Crescent
Illumination
20%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 81% |
| 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.) | 10 m/s | Wind direction (avg.) | 208° ↓ (SSW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
23:50
Moonset
11:50
Moon phase
Last Quarter
Illumination
43%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 72% |
| 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.) | +25°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 18 m/s | Wind direction (avg.) | 228° ↙ (SW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
15:09
Moonset
01:54
Moon phase
Waxing Gibbous
Illumination
80%
+28°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 65% |
| 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.) | +23°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 241° ↙ (WSW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
05:23
Moonset
18:30
Moon phase
Waxing Crescent
Illumination
2%
+28°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 11 m/s | Wind direction (avg.) | 210° ↓ (SSW) |
Sunrise
05:04
Duration
12 h 43 min
Sunset
17:47
Moonrise
21:04
Moonset
08:26
Moon phase
Waning Gibbous
Illumination
67%
Weather in Port Blair on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+27°C | 11 h | 6 | 85% | 10 — 11 m/s |
| 2024 |
|
|
+28°C | 7 h | 7 | 84% | 7 — 8 m/s |
| 2023 |
|
|
+27°C | 1 h | 6 | 85% | 7 — 9 m/s |
| 2022 |
|
|
+27°C | 3 h | 6 | 83% | 5 — 6 m/s |
| 2021 |
|
|
+27°C | 12 h | 6 | 86% | 10 — 12 m/s |
| 2020 |
|
|
+28°C | 4 h | 6 | 76% | 3 — 3 m/s |
| 2019 |
|
|
+28°C | 3 h | 6 | 81% | 5 — 7 m/s |