Weather in Saint-Brieuc on 3 August 2026
Preliminary outlook for 3 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +13°C, average precipitation 1 mm, wind around 4 m/s, humidity around 82%.
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.
+18°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 298° ↖ (NW) |
Sunrise
06:48
Duration
14 h 57 min
Sunset
21:45
Moonrise
18:11
Moonset
01:06
Moon phase
First Quarter
Illumination
61%
+17°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +14°C
Sea temperature: +17°C
Precipitation: 4.9 mm
Wind: 4 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 2 h |
| UV index | 5 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +17°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 255° ↙ (WSW) |
Sunrise
06:49
Duration
14 h 56 min
Sunset
21:45
Moonrise
05:02
Moonset
21:49
Moon phase
Waning Crescent
Illumination
1%
+15°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 1.3 mm
Wind: 7 — 9 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 92% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 291° ↖ (NW) |
Sunrise
06:48
Duration
14 h 58 min
Sunset
21:46
Moonrise
23:02
Moonset
08:13
Moon phase
Waxing Gibbous
Illumination
86%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 5 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 227° ↑ (NNE) |
Sunrise
06:48
Duration
14 h 58 min
Sunset
21:46
Moonrise
12:50
Moonset
00:02
Moon phase
Waxing Crescent
Illumination
37%
+14°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +11°C
Precipitation: 0.1 mm
Wind: 3 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 9 h |
| UV index | 3 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 297° ↖ (NW) |
Sunrise
06:48
Duration
14 h 57 min
Sunset
21:45
Moonrise
02:15
Moonset
18:37
Moon phase
Waning Crescent
Illumination
26%
+15°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 9 h |
| UV index | 3 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 286° ← (W) |
Sunrise
06:49
Duration
14 h 56 min
Sunset
21:45
Moonrise
22:08
Moonset
06:02
Moon phase
Waxing Gibbous
Illumination
97%
Weather in Saint-Brieuc on 3 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+24°C
|
+13°C
|
+18°C | 11 h | 5 | 76% | 4 — 6 m/s |
| 2024 |
+20°C
|
+14°C
|
+17°C | 2 h | 5 | 91% | 4 — 5 m/s |
| 2023 |
+17°C
|
+14°C
|
+15°C | 2 h | 4 | 87% | 7 — 9 m/s |
| 2022 |
+28°C
|
+16°C
|
+21°C | 15 h | 6 | 72% | 2 — 5 m/s |
| 2021 |
+17°C
|
+11°C
|
+14°C | 9 h | 3 | 78% | 3 — 3 m/s |
| 2020 |
+18°C
|
+12°C
|
+15°C | 9 h | 3 | 88% | 4 — 5 m/s |