Weather in Saint-Nazaire on 20 July 2026
Weather observations for 20 July 2026
The stored hourly record for Saint-Nazaire on 20 July 2026 shows temperatures from +14.6°C to +26.2°C.
Key figures: precipitation 0 mm, wind 5 — 7 m/s, average humidity 49%.
+21.9°C
Hourly weather — 2026
Clear/Sunny
Hourly observations for a past date
Hourly weather — 2026
Nighttime: +14.6°C
Sea temperature: +24°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 49%
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 49%
Hourly observations
20 July
00:00
+18.6°C
6 m/s
01:00
+17.6°C
6 m/s
02:00
+16.9°C
5 m/s
03:00
+16.2°C
5 m/s
04:00
+15.5°C
5 m/s
05:00
+14.8°C
5 m/s
06:00
+14.8°C
5 m/s
07:00
+14.6°C
5 m/s
08:00
+15.5°C
5 m/s
09:00
+17.3°C
6 m/s
10:00
+19°C
6 m/s
11:00
+20.5°C
6 m/s
12:00
+21.9°C
6 m/s
13:00
+23.1°C
6 m/s
14:00
+24.2°C
6 m/s
15:00
+25.1°C
6 m/s
16:00
+25.7°C
6 m/s
17:00
+26.1°C
7 m/s
18:00
+26.2°C
7 m/s
19:00
+25.9°C
7 m/s
20:00
+25.4°C
6 m/s
21:00
+24.1°C
6 m/s
22:00
+22.3°C
5 m/s
23:00
+20.8°C
5 m/s
| July 20, 2026 |
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20:00
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22:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +18.6°C | +17.6°C | +16.9°C | +16.2°C | +15.5°C | +14.8°C | +14.8°C | +14.6°C | +15.5°C | +17.3°C | +19°C | +20.5°C | +21.9°C | +23.1°C | +24.2°C | +25.1°C | +25.7°C | +26.1°C | +26.2°C | +25.9°C | +25.4°C | +24.1°C | +22.3°C | +20.8°C |
| Feels like | +18°C | +17°C | +16°C | +15°C | +14°C | +13°C | +13°C | +13°C | +14°C | +17°C | +24.7°C | +24.3°C | +24.3°C | +24.4°C | +24.7°C | +25.1°C | +25.7°C | +26.1°C | +26.2°C | +25.9°C | +25.4°C | +24.8°C | +24.3°C | +24.3°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 | 51% | 54% | 57% | 60% | 63% | 66% | 67% | 68% | 66% | 61% | 55% | 50% | 45% | 40% | 37% | 34% | 32% | 32% | 31% | 32% | 34% | 38% | 44% | 51% |
| Wind | 6 m/s | 6 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 7 m/s | 7 m/s | 7 m/s | 6 m/s | 6 m/s | 5 m/s | 5 m/s |
| Wind gusts | 9 m/s | 8 m/s | 8 m/s | 8 m/s | 7 m/s | 8 m/s | 7 m/s | 7 m/s | 8 m/s | 8 m/s | 9 m/s | 10 m/s | 10 m/s | 10 m/s | 10 m/s | 10 m/s | 10 m/s | 9 m/s | 9 m/s | 10 m/s | 9 m/s | 9 m/s | 8 m/s | 8 m/s |
| Wind direction | 30° (NNE) | 32° (NNE) | 35° (NE) | 34° (NNE) | 33° (NNE) | 34° (NNE) | 37° (NE) | 37° (NE) | 42° (NE) | 44° (NE) | 43° (NE) | 46° (NE) | 48° (NE) | 47° (NE) | 47° (NE) | 45° (NE) | 41° (NE) | 39° (NE) | 37° (NE) | 35° (NE) | 36° (NE) | 31° (NNE) | 27° (NNE) | 25° (NNE) |
| Pressure | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 767 mmHg | 766 mmHg | 766 mmHg | 766 mmHg | 766 mmHg | 767 mmHg | 767 mmHg | 767 mmHg |
| Cloud cover | 8% | 6% | 2% | 1% | 1% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 9% | 37% | 29% | 0% | 1% | 0% | 1% | 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 | 7 | 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 | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C | +24°C |
Sunrise
06:33
Duration
15 h 23 min
Sunset
21:56
Moonrise
13:46
Moonset
00:18
Moon phase
First Quarter
Illumination
34%
+18°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0.9 mm
Wind: 8 — 10 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 14 m/s | Wind direction (avg.) | 219° ↙ (SW) |
Sunrise
06:33
Duration
15 h 23 min
Sunset
21:56
Moonrise
01:35
Moonset
17:49
Moon phase
Waning Crescent
Illumination
26%
+19°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +20°C
Precipitation: 0.4 mm
Wind: 4 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | +20°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 240° ↓ (SSW) |
Sunrise
06:34
Duration
15 h 22 min
Sunset
21:56
Moonrise
21:58
Moonset
04:46
Moon phase
Waxing Gibbous
Illumination
97%
+19°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 29% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 158° ← (WNW) |
Sunrise
06:33
Duration
15 h 24 min
Sunset
21:57
Moonrise
09:17
Moonset
23:50
Moon phase
Waxing Crescent
Illumination
12%
+20°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0.7 mm
Wind: 5 — 6 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 764 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.) | 10 m/s | Wind direction (avg.) | 240° ↙ (SW) |
Sunrise
06:33
Duration
15 h 24 min
Sunset
21:57
Moonrise
01:10
Moonset
14:32
Moon phase
Last Quarter
Illumination
50%
+24°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 6 — 7 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 61° ↗ (ENE) |
Sunrise
06:33
Duration
15 h 23 min
Sunset
21:56
Moonrise
18:15
Moonset
02:33
Moon phase
Waxing Gibbous
Illumination
73%
+20°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 27° ↗ (NE) |
Sunrise
06:34
Duration
15 h 22 min
Sunset
21:56
Moonrise
05:58
Moonset
22:12
Moon phase
New Moon
Illumination
0%
Weather in Saint-Nazaire on 20 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+17°C
|
+18°C | 4 h | 4 | 77% | 8 — 10 m/s |
| 2024 |
+22°C
|
+17°C
|
+19°C | 1 h | 5 | 91% | 4 — 6 m/s |
| 2023 |
+24°C
|
+15°C
|
+19°C | 14 h | 5 | 68% | 3 — 5 m/s |
| 2022 |
+24°C
|
+17°C
|
+20°C | 12 h | 5 | 79% | 5 — 6 m/s |
| 2021 |
+28°C
|
+18°C
|
+24°C | 15 h | 6 | 60% | 6 — 7 m/s |
| 2020 |
+25°C
|
+15°C
|
+20°C | 15 h | 6 | 75% | 5 — 6 m/s |