Weather in Siolim 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 +25°C, average precipitation 2.4 mm, wind around 4 m/s, humidity around 84%.
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.
+26°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 258° ← (W) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
04:20
Moonset
17:42
Moon phase
Waning Crescent
Illumination
8%
+27°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 169° ↓ (SSW) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
20:20
Moonset
07:42
Moon phase
Waxing Gibbous
Illumination
85%
+27°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 305° ← (WNW) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
10:03
Moonset
22:02
Moon phase
Waxing Crescent
Illumination
30%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 76% |
| 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.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 278° ← (WNW) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
01:06
Moonset
14:33
Moon phase
Last Quarter
Illumination
32%
+26°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 | 9 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.) | +29°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 292° ← (W) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
18:20
Moonset
04:59
Moon phase
Waxing Gibbous
Illumination
91%
+27°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 5 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 250° ↙ (WSW) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
08:22
Moonset
20:58
Moon phase
Waxing Crescent
Illumination
13%
+27°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 2 h |
| UV index | 6 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 8 m/s | Wind direction (avg.) | 305° ← (WNW) |
Sunrise
06:21
Duration
12 h 34 min
Sunset
18:55
Moonrise
22:49
Moonset
10:45
Moon phase
Waning Gibbous
Illumination
57%
Weather in Siolim on 21 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+26°C | 4 h | 6 | 86% | 6 — 6 m/s |
| 2024 |
|
|
+27°C | 7 h | 6 | 86% | 4 — 6 m/s |
| 2023 |
|
|
+27°C | 7 h | 6 | 81% | 4 — 5 m/s |
| 2022 |
|
|
+27°C | 3 h | 6 | 82% | 5 — 6 m/s |
| 2021 |
|
|
+26°C | 9 h | 6 | 82% | 3 — 4 m/s |
| 2020 |
|
|
+27°C | 8 h | 6 | 85% | 4 — 5 m/s |
| 2019 |
|
|
+27°C | 2 h | 6 | 83% | 4 — 5 m/s |