Weather in Saint-Nazaire on 27 July 2026
Preliminary outlook for 27 July 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +15°C, average precipitation 0.7 mm, wind around 5 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.
+17°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 765 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.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 303° ← (WNW) |
Sunrise
06:41
Duration
15 h 08 min
Sunset
21:49
Moonrise
09:38
Moonset
23:16
Moon phase
Waxing Crescent
Illumination
11%
+18°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +20°C
Precipitation: 0.2 mm
Wind: 3 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +20°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 244° ↑ (N) |
Sunrise
06:42
Duration
15 h 06 min
Sunset
21:48
Moonrise
00:13
Moonset
13:42
Moon phase
Last Quarter
Illumination
52%
+20°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +17°C
Precipitation: 2.6 mm
Wind: 5 — 7 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 240° ↙ (SW) |
Sunrise
06:41
Duration
15 h 08 min
Sunset
21:49
Moonrise
17:07
Moonset
01:25
Moon phase
First Quarter
Illumination
63%
+20°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 152° ← (W) |
Sunrise
06:41
Duration
15 h 08 min
Sunset
21:49
Moonrise
05:09
Moonset
21:52
Moon phase
New Moon
Illumination
0%
+19°C
Weather archive — for 2021 year
Heavy rain at times
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 1.4 mm
Wind: 5 — 7 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 761 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.) | 11 m/s | Wind direction (avg.) | 261° ↙ (WSW) |
Sunrise
06:41
Duration
15 h 08 min
Sunset
21:49
Moonrise
Does not rise today
Moonset
10:21
Moon phase
Waning Gibbous
Illumination
77%
+18°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0.1 mm
Wind: 5 — 7 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 217° ↓ (SSW) |
Sunrise
06:42
Duration
15 h 06 min
Sunset
21:48
Moonrise
14:12
Moonset
00:57
Moon phase
First Quarter
Illumination
46%
Weather in Saint-Nazaire on 27 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+13°C
|
+17°C | 15 h | 5 | 73% | 5 — 8 m/s |
| 2024 |
+22°C
|
+16°C
|
+18°C | 9 h | 4 | 78% | 3 — 3 m/s |
| 2023 |
+23°C
|
+17°C
|
+20°C | 8 h | 5 | 83% | 5 — 7 m/s |
| 2022 |
+26°C
|
+14°C
|
+20°C | 15 h | 5 | 58% | 4 — 5 m/s |
| 2021 |
+21°C
|
+16°C
|
+19°C | 7 h | 4 | 76% | 5 — 7 m/s |
| 2020 |
+22°C
|
+15°C
|
+18°C | 14 h | 5 | 80% | 5 — 7 m/s |