Weather in Fermanville on 21 August 2026
Preliminary outlook for 21 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +19°C and nighttime around +15°C, average precipitation 0.2 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.
+16°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: +14°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 764 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.) | 9 m/s | Wind direction (avg.) | 35° ↑ (NNE) |
Sunrise
07:05
Duration
14 h 07 min
Sunset
21:12
Moonrise
04:03
Moonset
20:40
Moon phase
Waning Crescent
Illumination
8%
+16°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Sea temperature: +17°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +15°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 278° ← (W) |
Sunrise
07:06
Duration
14 h 05 min
Sunset
21:11
Moonrise
22:00
Moonset
08:43
Moon phase
Waxing Gibbous
Illumination
85%
+18°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 287° ↑ (N) |
Sunrise
07:05
Duration
14 h 08 min
Sunset
21:13
Moonrise
12:36
Moonset
23:02
Moon phase
Waxing Crescent
Illumination
30%
+18°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 32% |
| Pressure (avg.) | 764 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.) | 6 m/s | Wind direction (avg.) | 251° ↙ (WSW) |
Sunrise
07:05
Duration
14 h 07 min
Sunset
21:12
Moonrise
01:07
Moonset
18:28
Moon phase
Last Quarter
Illumination
32%
+17°C
Weather archive — for 2021 year
Heavy rain at times
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 1.1 mm
Wind: 5 — 5 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 72% |
| 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.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 172° ↙ (WSW) |
Sunrise
07:05
Duration
14 h 07 min
Sunset
21:12
Moonrise
21:13
Moonset
04:51
Moon phase
Waxing Gibbous
Illumination
91%
+19°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0.3 mm
Wind: 9 — 10 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 19 m/s | Wind direction (avg.) | 216° ↙ (SW) |
Sunrise
07:06
Duration
14 h 05 min
Sunset
21:11
Moonrise
09:26
Moonset
22:37
Moon phase
Waxing Crescent
Illumination
13%
Weather in Fermanville on 21 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+18°C
|
+14°C
|
+16°C | 11 h | 5 | 72% | 4 — 6 m/s |
| 2024 |
+18°C
|
+14°C
|
+16°C | 12 h | 5 | 69% | 6 — 8 m/s |
| 2023 |
+21°C
|
+16°C
|
+18°C | 14 h | 5 | 75% | 2 — 2 m/s |
| 2022 |
+20°C
|
+16°C
|
+18°C | 13 h | 5 | 74% | 3 — 4 m/s |
| 2021 |
+19°C
|
+13°C
|
+17°C | 6 h | 5 | 86% | 5 — 5 m/s |
| 2020 |
+20°C
|
+16°C
|
+19°C | 10 h | 5 | 74% | 9 — 10 m/s |