Weather in La Tremblade on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +22°C and nighttime around +19°C, average precipitation 0.1 mm, wind around 4 m/s, humidity around 79%.
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.
+20°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +20°C
Precipitation: 0.1 mm
Wind: 5 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 56% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 268° ← (W) |
Sunrise
07:11
Duration
13 h 53 min
Sunset
21:04
Moonrise
02:59
Moonset
19:48
Moon phase
Waning Crescent
Illumination
15%
+19°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +19°C
Sea temperature: +24°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +24°C |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 286° ↙ (SW) |
Sunrise
07:11
Duration
13 h 53 min
Sunset
21:04
Moonrise
21:37
Moonset
07:28
Moon phase
Full Moon
Illumination
100%
+23°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 25% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 248° ↖ (NW) |
Sunrise
07:10
Duration
13 h 55 min
Sunset
21:05
Moonrise
11:24
Moonset
22:52
Moon phase
Waxing Crescent
Illumination
23%
+20°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 312° ↖ (NW) |
Sunrise
07:10
Duration
13 h 54 min
Sunset
21:04
Moonrise
00:49
Moonset
17:02
Moon phase
Last Quarter
Illumination
39%
+19°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 241° ↓ (SSW) |
Sunrise
07:11
Duration
13 h 53 min
Sunset
21:04
Moonrise
20:15
Moonset
03:49
Moon phase
Waxing Gibbous
Illumination
83%
+22°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 0.3 mm
Wind: 3 — 4 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 274° ← (W) |
Sunrise
07:11
Duration
13 h 53 min
Sunset
21:04
Moonrise
08:16
Moonset
22:09
Moon phase
Waxing Crescent
Illumination
6%
Weather in La Tremblade on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+20°C
|
+20°C | 12 h | 5 | 83% | 5 — 6 m/s |
| 2024 |
+21°C
|
+19°C
|
+19°C | 8 h | 5 | 79% | 5 — 8 m/s |
| 2023 |
+25°C
|
+21°C
|
+23°C | 14 h | 6 | 69% | 6 — 8 m/s |
| 2022 |
+22°C
|
+19°C
|
+20°C | 11 h | 5 | 83% | 3 — 4 m/s |
| 2021 |
+22°C
|
+17°C
|
+19°C | 14 h | 5 | 78% | 3 — 3 m/s |
| 2020 |
+23°C
|
+20°C
|
+22°C | 12 h | 6 | 81% | 3 — 4 m/s |