Weather in Lorient on 21 August 2026
Preliminary outlook for 21 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +14°C, average precipitation 0.5 mm, wind around 4 m/s, humidity around 75%.
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.
+19°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 18% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 17° ↑ (N) |
Sunrise
07:17
Duration
13 h 58 min
Sunset
21:15
Moonrise
04:21
Moonset
20:40
Moon phase
Waning Crescent
Illumination
8%
+15°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 22% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +22°C |
| Feels like (avg.) | +15°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 288° ↙ (SW) |
Sunrise
07:17
Duration
13 h 58 min
Sunset
21:15
Moonrise
22:06
Moonset
08:53
Moon phase
Waxing Gibbous
Illumination
85%
+19°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 150° ← (W) |
Sunrise
07:16
Duration
14 h 00 min
Sunset
21:16
Moonrise
12:40
Moonset
23:14
Moon phase
Waxing Crescent
Illumination
30%
+17°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 295° ↙ (WSW) |
Sunrise
07:17
Duration
13 h 59 min
Sunset
21:16
Moonrise
01:26
Moonset
18:24
Moon phase
Last Quarter
Illumination
32%
+17°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 210° ↙ (SW) |
Sunrise
07:17
Duration
13 h 58 min
Sunset
21:15
Moonrise
21:13
Moonset
05:08
Moon phase
Waxing Gibbous
Illumination
91%
+19°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 17 m/s | Wind direction (avg.) | 227° ↙ (SW) |
Sunrise
07:17
Duration
13 h 58 min
Sunset
21:15
Moonrise
09:36
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
13%
Weather in Lorient on 21 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+19°C | 14 h | 5 | 62% | 5 — 6 m/s |
| 2024 |
|
|
+15°C | 12 h | 4 | 72% | 3 — 4 m/s |
| 2023 |
|
|
+19°C | 14 h | 5 | 72% | 3 — 4 m/s |
| 2022 |
|
|
+17°C | 8 h | 5 | 78% | 3 — 4 m/s |
| 2021 |
|
|
+17°C | 5 h | 5 | 90% | 3 — 5 m/s |
| 2020 |
|
|
+19°C | 4 h | 5 | 76% | 9 — 10 m/s |