Weather in Shillong on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +19°C, average precipitation 2.8 mm, wind around 2 m/s, humidity around 94%.
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.
+21°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 192° ↓ (SSW) |
Sunrise
04:58
Duration
12 h 56 min
Sunset
17:54
Moonrise
01:38
Moonset
16:01
Moon phase
Waning Crescent
Illumination
15%
+19°C
Weather archive — for 2024 year
Moderate or heavy rain shower
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 148° ↘ (SE) |
Sunrise
04:58
Duration
12 h 55 min
Sunset
17:53
Moonrise
18:31
Moonset
05:14
Moon phase
Full Moon
Illumination
100%
+21°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 97% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 207° ↙ (SW) |
Sunrise
04:58
Duration
12 h 56 min
Sunset
17:54
Moonrise
08:02
Moonset
20:10
Moon phase
Waxing Crescent
Illumination
23%
+22°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 67% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 209° ↘ (SE) |
Sunrise
04:58
Duration
12 h 56 min
Sunset
17:54
Moonrise
23:29
Moonset
12:46
Moon phase
Last Quarter
Illumination
39%
+19°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 216° ↙ (SW) |
Sunrise
04:58
Duration
12 h 56 min
Sunset
17:54
Moonrise
16:34
Moonset
02:18
Moon phase
Waxing Gibbous
Illumination
83%
+21°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 158° ↘ (SSE) |
Sunrise
04:58
Duration
12 h 55 min
Sunset
17:53
Moonrise
05:57
Moonset
19:06
Moon phase
Waxing Crescent
Illumination
6%
+22°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 83% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 199° ↓ (SSW) |
Sunrise
04:58
Duration
12 h 56 min
Sunset
17:54
Moonrise
20:54
Moonset
08:44
Moon phase
Waning Gibbous
Illumination
64%
Weather in Shillong on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+21°C | 7 h | 5 | 94% | 2 — 2 m/s |
| 2024 |
|
|
+19°C | 1 h | 4 | 99% | 2 — 3 m/s |
| 2023 |
|
|
+21°C | 4 h | 5 | 94% | 2 — 2 m/s |
| 2022 |
|
|
+22°C | 13 h | 5 | 93% | 2 — 3 m/s |
| 2021 |
|
|
+19°C | 3 h | 4 | 97% | 2 — 3 m/s |
| 2020 |
|
|
+21°C | 9 h | 5 | 91% | 2 — 3 m/s |
| 2019 |
|
|
+22°C | 9 h | 5 | 91% | 1 — 2 m/s |