India / Dehradun / 21 August

Weather in Dehradun on 21 August 2026

Preliminary outlook for 21 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +28°C and nighttime around +21°C, average precipitation 1.1 mm, wind around 2 m/s, humidity around 85%.

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.

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Nearby days
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+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +20°C Precipitation: 0.3 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 3 h
UV index 5 Cloud cover (avg.) 84%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +21°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 84° ↙ (WSW)
Sunrise
05:49
Duration
13 h 04 min
Sunset
18:53
Moonrise
03:29
Moonset
17:54
Moon phase
Waning Crescent
Illumination
8%
+23°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +20°C Precipitation: 3 mm Wind: 1 — 2 m/s Humidity: 93%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 11 h
UV index 5 Cloud cover (avg.) 59%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +22°C
Heat index (avg.) +25°C Wind chill (avg.) +23°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 128° ↓ (SSW)
Sunrise
05:49
Duration
13 h 04 min
Sunset
18:53
Moonrise
20:06
Moonset
07:15
Moon phase
Waxing Gibbous
Illumination
85%
+25°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +22°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +23°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 106° ↙ (SW)
Sunrise
05:48
Duration
13 h 06 min
Sunset
18:54
Moonrise
09:55
Moonset
21:32
Moon phase
Waxing Crescent
Illumination
30%
+25°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +21°C Precipitation: 0.3 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 10 h
UV index 5 Cloud cover (avg.) 66%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +21°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 153° ↓ (SSW)
Sunrise
05:48
Duration
13 h 06 min
Sunset
18:54
Moonrise
00:14
Moonset
14:52
Moon phase
Last Quarter
Illumination
32%
+24°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +21°C Precipitation: 3 mm Wind: 1 — 1 m/s Humidity: 90%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 4 h
UV index 5 Cloud cover (avg.) 89%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +23°C
Heat index (avg.) +27°C Wind chill (avg.) +24°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 175° ↙ (SW)
Sunrise
05:49
Duration
13 h 04 min
Sunset
18:53
Moonrise
18:30
Moonset
04:10
Moon phase
Waxing Gibbous
Illumination
91%
+24°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +21°C Precipitation: 1 mm Wind: 2 — 2 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 6 h
UV index 5 Cloud cover (avg.) 76%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +21°C
Heat index (avg.) +26°C Wind chill (avg.) +23°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 110° ↑ (N)
Sunrise
05:49
Duration
13 h 04 min
Sunset
18:53
Moonrise
07:57
Moonset
20:44
Moon phase
Waxing Crescent
Illumination
13%
+26°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +21°C Precipitation: 0.1 mm Wind: 2 — 2 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 24%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 139° ↙ (WSW)
Sunrise
05:48
Duration
13 h 06 min
Sunset
18:54
Moonrise
22:20
Moonset
10:36
Moon phase
Waning Gibbous
Illumination
57%

Weather in Dehradun on 21 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +20°C +25°C 3 h 5 83% 2 — 3 m/s
2024 +26°C +20°C +23°C 11 h 5 93% 1 — 2 m/s
2023 +29°C +22°C +25°C 8 h 6 86% 2 — 3 m/s
2022 +29°C +21°C +25°C 10 h 5 83% 2 — 3 m/s
2021 +27°C +21°C +24°C 4 h 5 90% 1 — 1 m/s
2020 +25°C +21°C +24°C 6 h 5 85% 2 — 2 m/s
2019 +31°C +21°C +26°C 10 h 7 76% 2 — 2 m/s