Weather in Tortoli on 17 August 2026
Preliminary outlook for 17 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +31°C and nighttime around +19°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 46%.
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.
+23°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0 mm
Wind: 1 — 3 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 194° ↖ (NW) |
Sunrise
06:35
Duration
13 h 40 min
Sunset
20:15
Moonrise
Does not rise today
Moonset
15:32
Moon phase
Last Quarter
Illumination
37%
+22°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +28°C
Precipitation: 0.7 mm
Wind: 2 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +28°C |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 212° ↙ (SW) |
Sunrise
06:35
Duration
13 h 40 min
Sunset
20:15
Moonrise
19:12
Moonset
03:21
Moon phase
Waxing Gibbous
Illumination
86%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 35%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 219° ↖ (NW) |
Sunrise
06:34
Duration
13 h 42 min
Sunset
20:16
Moonrise
07:36
Moonset
21:14
Moon phase
Waxing Crescent
Illumination
1%
+27°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 0.5 mm
Wind: 3 — 4 m/s
Humidity: 28%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 169° ↘ (SSE) |
Sunrise
06:35
Duration
13 h 40 min
Sunset
20:15
Moonrise
23:21
Moonset
12:30
Moon phase
Waning Gibbous
Illumination
61%
+22°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 51%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 263° ← (W) |
Sunrise
06:35
Duration
13 h 40 min
Sunset
20:15
Moonrise
15:57
Moonset
00:40
Moon phase
First Quarter
Illumination
61%
+24°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 40%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 251° ← (W) |
Sunrise
06:35
Duration
13 h 40 min
Sunset
20:15
Moonrise
04:24
Moonset
19:35
Moon phase
Waning Crescent
Illumination
1%
Weather in Tortoli on 17 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+32°C
|
+18°C
|
+23°C | 14 h | 6 | 58% | 1 — 3 m/s |
| 2024 |
+29°C
|
+18°C
|
+22°C | 7 h | 6 | 65% | 2 — 3 m/s |
| 2023 |
+34°C
|
+20°C
|
+26°C | 13 h | 7 | 35% | 1 — 2 m/s |
| 2022 |
+35°C
|
+21°C
|
+27°C | 12 h | 7 | 28% | 3 — 4 m/s |
| 2021 |
+26°C
|
+17°C
|
+22°C | 14 h | 6 | 51% | 3 — 5 m/s |
| 2020 |
+31°C
|
+18°C
|
+24°C | 14 h | 6 | 40% | 2 — 4 m/s |