Weather in Saint-Brieuc on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Saint-Brieuc on 21 July 2026 shows temperatures from +15.2°C to +22°C.
Key figures: precipitation 0 mm, wind 3 — 5 m/s, average humidity 71%.
+20.5°C
Hourly weather — 2026
Clear/Sunny
Current weather forecast
Hourly weather — 2026
Nighttime: +15.2°C
Sea temperature: +20°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 71%
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 71%
Hourly weather
21 July
00:00
+16.5°C
4 m/s
01:00
+16.1°C
3 m/s
02:00
+15.8°C
3 m/s
03:00
+15.4°C
3 m/s
04:00
+15.2°C
3 m/s
05:00
+15.4°C
3 m/s
06:00
+15.3°C
3 m/s
07:00
+15.5°C
3 m/s
08:00
+16.9°C
3 m/s
09:00
+18.7°C
4 m/s
10:00
+19.8°C
4 m/s
11:00
+20.5°C
4 m/s
12:00
+21.1°C
5 m/s
13:00
+21.5°C
5 m/s
14:00
+21.8°C
5 m/s
15:00
+22°C
5 m/s
16:00
+22°C
5 m/s
17:00
+22°C
5 m/s
18:00
+21.7°C
5 m/s
19:00
+21.1°C
5 m/s
20:00
+20.4°C
5 m/s
21:00
+19.4°C
4 m/s
22:00
+18.4°C
3 m/s
23:00
+17.8°C
3 m/s
| July 21, 2026 |
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Now
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12:00
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15:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +16.5°C | +16.1°C | +15.8°C | +15.4°C | +15.2°C | +15.4°C | +15.3°C | +15.5°C | +16.9°C | +18.7°C | +19.8°C | +20.5°C | +21.1°C | +21.5°C | +21.8°C | +22°C | +22°C | +22°C | +21.7°C | +21.1°C | +20.4°C | +19.4°C | +18.4°C | +17.8°C |
| Feels like | +16°C | +16°C | +15°C | +15°C | +15°C | +15°C | +15°C | +15°C | +16.9°C | +18.7°C | +24.5°C | +24.4°C | +24.4°C | +24.5°C | +24.5°C | +24.6°C | +24.6°C | +24.6°C | +24.5°C | +24.4°C | +24.4°C | +24.6°C | +18.4°C | +17.8°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 73% | 75% | 78% | 80% | 82% | 83% | 84% | 84% | 81% | 75% | 68% | 64% | 61% | 60% | 59% | 59% | 60% | 60% | 61% | 63% | 66% | 70% | 75% | 78% |
| Wind | 4 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 4 m/s | 3 m/s | 3 m/s |
| Wind gusts | 6 m/s | 5 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 6 m/s | 7 m/s | 8 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 8 m/s | 6 m/s | 5 m/s |
| Wind direction | 40° (NE) | 39° (NE) | 35° (NE) | 34° (NNE) | 33° (NNE) | 35° (NE) | 38° (NE) | 40° (NE) | 45° (NE) | 49° (NE) | 45° (NE) | 40° (NE) | 34° (NNE) | 30° (NNE) | 26° (NNE) | 22° (NNE) | 20° (NNE) | 17° (NNE) | 16° (NNE) | 15° (NNE) | 15° (NNE) | 13° (NNE) | 10° (N) | 12° (N) |
| Pressure | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 771 mmHg |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 6 | 5 | 3 | 1 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C | +20°C |
Sunrise
06:31
Duration
15 h 30 min
Sunset
22:02
Moonrise
15:03
Moonset
00:35
Moon phase
First Quarter
Illumination
45%
+17°C
Weather archive — latest year: 2025
Patchy light drizzle
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 1.3 mm
Wind: 7 — 9 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 263° ← (W) |
Sunrise
06:32
Duration
15 h 30 min
Sunset
22:02
Moonrise
02:05
Moonset
19:22
Moon phase
Waning Crescent
Illumination
18%
+17°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +13°C
Sea temperature: +17°C
Precipitation: 0.3 mm
Wind: 5 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | +17°C |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 293° ↖ (NW) |
Sunrise
06:32
Duration
15 h 30 min
Sunset
22:02
Moonrise
22:41
Moonset
05:51
Moon phase
Full Moon
Illumination
100%
+16°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 16 h |
| UV index | 4 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 318° ↑ (N) |
Sunrise
06:31
Duration
15 h 32 min
Sunset
22:03
Moonrise
10:25
Moonset
Does not set today
Moon phase
Waxing Crescent
Illumination
20%
+18°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 20% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 239° ↑ (N) |
Sunrise
06:32
Duration
15 h 31 min
Sunset
22:03
Moonrise
01:30
Moonset
15:52
Moon phase
Last Quarter
Illumination
43%
+21°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 16 h |
| UV index | 6 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 66° ↗ (ENE) |
Sunrise
06:32
Duration
15 h 30 min
Sunset
22:02
Moonrise
19:43
Moonset
03:05
Moon phase
Waxing Gibbous
Illumination
80%
+16°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 16 h |
| UV index | 5 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 35° ↗ (NE) |
Sunrise
06:32
Duration
15 h 30 min
Sunset
22:02
Moonrise
06:57
Moonset
22:56
Moon phase
Waxing Crescent
Illumination
2%
Weather in Saint-Brieuc on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+13°C
|
+17°C | 15 h | 4 | 77% | 7 — 9 m/s |
| 2024 |
+20°C
|
+13°C
|
+17°C | 9 h | 4 | 81% | 5 — 6 m/s |
| 2023 |
+21°C
|
+11°C
|
+16°C | 16 h | 4 | 72% | 4 — 5 m/s |
| 2022 |
+24°C
|
+13°C
|
+18°C | 13 h | 5 | 74% | 4 — 6 m/s |
| 2021 |
+26°C
|
+17°C
|
+21°C | 16 h | 6 | 77% | 3 — 4 m/s |
| 2020 |
+20°C
|
+13°C
|
+16°C | 16 h | 5 | 75% | 5 — 6 m/s |