Weather in Saint-Brieuc on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +15°C, average precipitation 0.2 mm, wind around 5 m/s, humidity around 80%.
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
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +14°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 766 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.) | +18°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 294° ← (WNW) |
Sunrise
06:44
Duration
15 h 06 min
Sunset
21:50
Moonrise
14:40
Moonset
00:03
Moon phase
Waxing Crescent
Illumination
36%
+21°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +18°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | +18°C |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 338° ↑ (N) |
Sunrise
06:45
Duration
15 h 04 min
Sunset
21:49
Moonrise
01:52
Moonset
19:18
Moon phase
Waning Crescent
Illumination
26%
+18°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 1.2 mm
Wind: 7 — 8 m/s
Humidity: 89%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 15 m/s | Wind direction (avg.) | 228° ↙ (SW) |
Sunrise
06:44
Duration
15 h 06 min
Sunset
21:50
Moonrise
21:33
Moonset
04:05
Moon phase
Waxing Gibbous
Illumination
89%
+20°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 301° ↖ (NW) |
Sunrise
06:44
Duration
15 h 06 min
Sunset
21:50
Moonrise
09:30
Moonset
23:32
Moon phase
Waxing Crescent
Illumination
12%
+15°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0.1 mm
Wind: 5 — 5 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 272° ← (W) |
Sunrise
06:44
Duration
15 h 06 min
Sunset
21:50
Moonrise
01:02
Moonset
15:17
Moon phase
Last Quarter
Illumination
51%
+22°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 225° ← (WNW) |
Sunrise
06:45
Duration
15 h 04 min
Sunset
21:49
Moonrise
19:28
Moonset
02:58
Moon phase
Waxing Gibbous
Illumination
72%
Weather in Saint-Brieuc on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+23°C
|
+14°C
|
+19°C | 7 h | 4 | 82% | 5 — 7 m/s |
| 2024 |
+26°C
|
+17°C
|
+21°C | 15 h | 6 | 80% | 3 — 4 m/s |
| 2023 |
+19°C
|
+16°C
|
+18°C | 1 h | 5 | 89% | 7 — 8 m/s |
| 2022 |
+26°C
|
+14°C
|
+20°C | 15 h | 4 | 78% | 4 — 6 m/s |
| 2021 |
+19°C
|
+12°C
|
+15°C | 15 h | 5 | 81% | 5 — 5 m/s |
| 2020 |
+26°C
|
+19°C
|
+22°C | 15 h | 6 | 69% | 3 — 4 m/s |