Weather in Calcutta on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Calcutta on 21 July 2026 shows temperatures from +26.8°C to +28.1°C.
Key figures: precipitation 19.6 mm, wind 2 — 4 m/s, average humidity 92%.
+27.6°C
Hourly weather — 2026
Light rain
Current weather forecast
Hourly weather — 2026
Nighttime: +26.8°C
Precipitation: 19.6 mm
Wind: 2 — 4 m/s
Humidity: 92%
Precipitation: 19.6 mm
Wind: 2 — 4 m/s
Humidity: 92%
Hourly weather
21 July
00:00
+27.2°C
2 m/s
0.3 mm
01:00
+27.1°C
2 m/s
0.6 mm
02:00
+27°C
2 m/s
0.7 mm
03:00
+26.9°C
2 m/s
0.8 mm
04:00
+26.8°C
2 m/s
1 mm
05:00
+26.8°C
3 m/s
1.1 mm
06:00
+26.9°C
3 m/s
1 mm
07:00
+27.3°C
3 m/s
0.6 mm
08:00
+28.1°C
4 m/s
0.5 mm
09:00
+27.3°C
4 m/s
2 mm
10:00
+27.5°C
3 m/s
1.8 mm
11:00
+27.8°C
4 m/s
2.1 mm
12:00
+27.8°C
4 m/s
2.5 mm
13:00
+27.9°C
3 m/s
2 mm
14:00
+28°C
3 m/s
0.6 mm
15:00
+28°C
3 m/s
0.5 mm
16:00
+27.8°C
3 m/s
0.6 mm
17:00
+27.6°C
3 m/s
0.1 mm
18:00
+27.6°C
3 m/s
0.2 mm
19:00
+27.5°C
3 m/s
0.2 mm
20:00
+27.4°C
3 m/s
0.2 mm
21:00
+27.2°C
2 m/s
0.2 mm
22:00
+27°C
2 m/s
0.1 mm
23:00
+26.9°C
2 m/s
0.1 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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13:00
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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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Now
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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 | +27.2°C | +27.1°C | +27°C | +26.9°C | +26.8°C | +26.8°C | +26.9°C | +27.3°C | +28.1°C | +27.3°C | +27.5°C | +27.8°C | +27.8°C | +27.9°C | +28°C | +28°C | +27.8°C | +27.6°C | +27.6°C | +27.5°C | +27.4°C | +27.2°C | +27°C | +26.9°C |
| Feels like | +32.9°C | +32.7°C | +32.5°C | +32.2°C | +32°C | +32°C | +32.2°C | +33°C | +34.4°C | +32.8°C | +33.1°C | +33.5°C | +33.6°C | +33.7°C | +33.8°C | +34°C | +33.5°C | +33.3°C | +33.2°C | +33.1°C | +33°C | +32.6°C | +32.3°C | +32.1°C |
| Precipitation | 0.3 mm | 0.6 mm | 0.7 mm | 0.8 mm | 1 mm | 1.1 mm | 1 mm | 0.6 mm | 0.5 mm | 2 mm | 1.8 mm | 2.1 mm | 2.5 mm | 2 mm | 0.6 mm | 0.5 mm | 0.6 mm | 0.1 mm | 0.2 mm | 0.2 mm | 0.2 mm | 0.2 mm | 0.1 mm | 0.1 mm |
| Humidity | 94% | 95% | 95% | 95% | 95% | 95% | 95% | 93% | 90% | 92% | 91% | 90% | 89% | 89% | 89% | 89% | 89% | 90% | 91% | 91% | 91% | 92% | 93% | 94% |
| Wind | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 4 m/s | 3 m/s | 4 m/s | 4 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 2 m/s | 2 m/s | 2 m/s |
| Wind gusts | 4 m/s | 3 m/s | 3 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s | 6 m/s | 7 m/s | 6 m/s | 6 m/s | 5 m/s | 8 m/s | 9 m/s | 8 m/s | 6 m/s | 6 m/s | 4 m/s | 5 m/s | 4 m/s | 4 m/s | 6 m/s | 4 m/s | 3 m/s |
| Wind direction | 129° (SE) | 122° (ESE) | 116° (ESE) | 108° (ESE) | 105° (ESE) | 103° (ESE) | 106° (ESE) | 108° (ESE) | 111° (ESE) | 123° (ESE) | 125° (SE) | 133° (SE) | 140° (SE) | 144° (SE) | 144° (SE) | 147° (SSE) | 149° (SSE) | 147° (SSE) | 148° (SSE) | 150° (SSE) | 152° (SSE) | 147° (SSE) | 148° (SSE) | 139° (SE) |
| Pressure | 753 mmHg | 753 mmHg | 752 mmHg | 752 mmHg | 752 mmHg | 752 mmHg | 753 mmHg | 754 mmHg | 754 mmHg | 754 mmHg | 753 mmHg | 753 mmHg | 752 mmHg | 752 mmHg | 752 mmHg | 752 mmHg | 751 mmHg | 751 mmHg | 752 mmHg | 752 mmHg | 753 mmHg | 753 mmHg | 753 mmHg | 753 mmHg |
| Cloud cover | 100% | 99% | 99% | 97% | 99% | 99% | 99% | 99% | 98% | 100% | 100% | 100% | 100% | 100% | 99% | 99% | 99% | 100% | 100% | 99% | 99% | 100% | 100% | 99% |
| Visibility | 10 km | 10 km | 8 km | 10 km | 8 km | 8 km | 10 km | 11 km | 14 km | 10 km | 10 km | 11 km | 11 km | 14 km | 16 km | 16 km | 16 km | 14 km | 14 km | 14 km | 14 km | 13 km | 11 km | 11 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 35% | 40% | 45% | 50% | 50% | 55% | 50% | 40% | 35% | 60% | 60% | 65% | 65% | 60% | 40% | 40% | 40% | 20% | 25% | 25% | 35% | 15% | 20% | 20% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
11:28
Moonset
23:01
Moon phase
First Quarter
Illumination
45%
+31°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: +28°C
Precipitation: 0.2 mm
Wind: 3 — 3 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 749 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +37°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +37°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 177° ↘ (SSE) |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
01:05
Moonset
15:16
Moon phase
Waning Crescent
Illumination
18%
+31°C
Weather archive — for 2024 year
Moderate or heavy rain shower
Weather archive — for 2024 year
Nighttime: +28°C
Precipitation: 3.4 mm
Wind: 5 — 6 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 3 h |
| UV index | 7 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 748 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +37°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +37°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 156° ↘ (SSE) |
Sunrise
05:04
Duration
13 h 18 min
Sunset
18:22
Moonrise
18:38
Moonset
04:32
Moon phase
Full Moon
Illumination
100%
+29°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +28°C
Precipitation: 0.3 mm
Wind: 5 — 6 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 751 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +36°C | Dew point (avg.) | +26°C |
| Heat index (avg.) | +36°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 117° ↘ (SE) |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
07:51
Moonset
20:53
Moon phase
Waxing Crescent
Illumination
20%
+30°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +28°C
Precipitation: 3.6 mm
Wind: 4 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 6 h |
| UV index | 8 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 171° ↓ (S) |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
23:55
Moonset
12:19
Moon phase
Last Quarter
Illumination
43%
+30°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
Nighttime: +28°C
Precipitation: 2.7 mm
Wind: 3 — 4 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 748 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +35°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +35°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 170° ↘ (SE) |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
15:50
Moonset
01:51
Moon phase
Waxing Gibbous
Illumination
80%
+29°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +28°C
Precipitation: 5.2 mm
Wind: 5 — 6 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 210° ↓ (SSW) |
Sunrise
05:04
Duration
13 h 18 min
Sunset
18:22
Moonrise
05:21
Moonset
19:07
Moon phase
Waxing Crescent
Illumination
2%
+31°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +29°C
Precipitation: 0.2 mm
Wind: 5 — 6 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 6 h |
| UV index | 8 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +37°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +37°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 200° ↓ (SSW) |
Sunrise
05:03
Duration
13 h 19 min
Sunset
18:22
Moonrise
21:29
Moonset
08:35
Moon phase
Waning Gibbous
Illumination
67%
Weather in Calcutta on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+35°C
|
+28°C
|
+31°C | 12 h | 7 | 68% | 3 — 3 m/s |
| 2024 |
+34°C
|
+28°C
|
+31°C | 3 h | 7 | 73% | 5 — 6 m/s |
| 2023 |
+32°C
|
+28°C
|
+29°C | 10 h | 7 | 80% | 5 — 6 m/s |
| 2022 |
+33°C
|
+28°C
|
+30°C | 6 h | 8 | 69% | 4 — 4 m/s |
| 2021 |
+33°C
|
+28°C
|
+30°C | 10 h | 7 | 72% | 3 — 4 m/s |
| 2020 |
+32°C
|
+28°C
|
+29°C | 5 h | 6 | 76% | 5 — 6 m/s |
| 2019 |
+35°C
|
+29°C
|
+31°C | 6 h | 8 | 65% | 5 — 6 m/s |