India / Port Blair / 21 July

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%.

← 20 July
Nearby days
22 July →
+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 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 Now 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
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
Nighttime: +27°C Precipitation: 3 mm Wind: 10 — 11 m/s Humidity: 85%
MetricValue MetricValue
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
Nighttime: +27°C Precipitation: 0.3 mm Wind: 7 — 8 m/s Humidity: 84%
MetricValue MetricValue
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
Nighttime: +26°C Precipitation: 0.2 mm Wind: 7 — 9 m/s Humidity: 85%
MetricValue MetricValue
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
Nighttime: +26°C Precipitation: 2.1 mm Wind: 5 — 6 m/s Humidity: 83%
MetricValue MetricValue
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
Nighttime: +25°C Precipitation: 1.5 mm Wind: 10 — 12 m/s Humidity: 86%
MetricValue MetricValue
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
Nighttime: +27°C Precipitation: 0.4 mm Wind: 3 — 3 m/s Humidity: 76%
MetricValue MetricValue
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
Nighttime: +27°C Precipitation: 1.4 mm Wind: 5 — 7 m/s Humidity: 81%
MetricValue MetricValue
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 +28°C +27°C +27°C 11 h 6 85% 10 — 11 m/s
2024 +29°C +27°C +28°C 7 h 7 84% 7 — 8 m/s
2023 +28°C +26°C +27°C 1 h 6 85% 7 — 9 m/s
2022 +27°C +26°C +27°C 3 h 6 83% 5 — 6 m/s
2021 +28°C +25°C +27°C 12 h 6 86% 10 — 12 m/s
2020 +29°C +27°C +28°C 4 h 6 76% 3 — 3 m/s
2019 +28°C +27°C +28°C 3 h 6 81% 5 — 7 m/s