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.
+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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
| Metric | Value | Metric | Value |
|---|---|---|---|
| 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 |
|
|
+25°C | 3 h | 5 | 83% | 2 — 3 m/s |
| 2024 |
|
|
+23°C | 11 h | 5 | 93% | 1 — 2 m/s |
| 2023 |
|
|
+25°C | 8 h | 6 | 86% | 2 — 3 m/s |
| 2022 |
|
|
+25°C | 10 h | 5 | 83% | 2 — 3 m/s |
| 2021 |
|
|
+24°C | 4 h | 5 | 90% | 1 — 1 m/s |
| 2020 |
|
|
+24°C | 6 h | 5 | 85% | 2 — 2 m/s |
| 2019 |
|
|
+26°C | 10 h | 7 | 76% | 2 — 2 m/s |