Weather in Avranches on 17 August 2026
Preliminary outlook for 17 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +17°C, average precipitation 0.1 mm, wind around 5 m/s, humidity around 77%.
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.
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 64° ↗ (ENE) |
Sunrise
07:01
Duration
14 h 16 min
Sunset
21:17
Moonrise
Does not rise today
Moonset
17:00
Moon phase
Last Quarter
Illumination
37%
+18°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +21°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 13 h |
| UV index | 4 | Cloud cover (avg.) | 37% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +21°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 326° ↖ (NNW) |
Sunrise
07:02
Duration
14 h 14 min
Sunset
21:16
Moonrise
20:35
Moonset
03:24
Moon phase
Waxing Gibbous
Illumination
86%
+21°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 53% |
| Pressure (avg.) | 761 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.) | 7 m/s | Wind direction (avg.) | 57° → (E) |
Sunrise
07:01
Duration
14 h 16 min
Sunset
21:17
Moonrise
08:06
Moonset
22:10
Moon phase
Waxing Crescent
Illumination
1%
+19°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 758 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.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 91° ↑ (N) |
Sunrise
07:01
Duration
14 h 16 min
Sunset
21:17
Moonrise
23:47
Moonset
13:32
Moon phase
Waning Gibbous
Illumination
61%
+17°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 7 — 8 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 767 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.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 314° ↖ (NW) |
Sunrise
07:01
Duration
14 h 16 min
Sunset
21:17
Moonrise
17:18
Moonset
00:55
Moon phase
First Quarter
Illumination
61%
+18°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 0.3 mm
Wind: 4 — 6 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 8 h |
| UV index | 4 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 757 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.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 271° ↙ (WSW) |
Sunrise
07:02
Duration
14 h 14 min
Sunset
21:16
Moonrise
04:37
Moonset
20:50
Moon phase
Waning Crescent
Illumination
1%
Weather in Avranches on 17 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+17°C
|
+21°C | 14 h | 6 | 69% | 6 — 8 m/s |
| 2024 |
+18°C
|
+17°C
|
+18°C | 13 h | 4 | 80% | 5 — 8 m/s |
| 2023 |
+26°C
|
+18°C
|
+21°C | 9 h | 6 | 73% | 4 — 5 m/s |
| 2022 |
+22°C
|
+17°C
|
+19°C | 10 h | 4 | 82% | 4 — 5 m/s |
| 2021 |
+17°C
|
+16°C
|
+17°C | 1 h | 4 | 77% | 7 — 8 m/s |
| 2020 |
+20°C
|
+17°C
|
+18°C | 8 h | 4 | 82% | 4 — 6 m/s |