Portugal / Esposende / 18 August

Weather in Esposende on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +16°C, average precipitation 0.2 mm, wind around 4 m/s, humidity around 70%.

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.

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Nearby days
19 August →
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +14°C Precipitation: 0 mm Wind: 4 — 6 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 12 h
UV index 4 Cloud cover (avg.) 50%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +13°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 247° ↖ (NW)
Sunrise
06:47
Duration
13 h 43 min
Sunset
20:30
Moonrise
00:43
Moonset
17:08
Moon phase
Last Quarter
Illumination
29%
+22°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +19°C Precipitation: 0 mm Wind: 3 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 33%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature +19°C
Feels like (avg.) +24°C Dew point (avg.) +16°C
Heat index (avg.) +24°C Wind chill (avg.) +23°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 250° ↖ (NW)
Sunrise
06:47
Duration
13 h 43 min
Sunset
20:30
Moonrise
20:09
Moonset
04:41
Moon phase
Waxing Gibbous
Illumination
93%
+21°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +18°C Precipitation: 0 mm Wind: 4 — 6 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 58%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +22°C Dew point (avg.) +18°C
Heat index (avg.) +22°C Wind chill (avg.) +22°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 167° ↓ (SSW)
Sunrise
06:46
Duration
13 h 45 min
Sunset
20:31
Moonrise
08:52
Moonset
21:50
Moon phase
Waxing Crescent
Illumination
9%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +13°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 1%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +12°C
Heat index (avg.) +21°C Wind chill (avg.) +21°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 178° ↖ (NNW)
Sunrise
06:47
Duration
13 h 43 min
Sunset
20:30
Moonrise
Does not rise today
Moonset
14:01
Moon phase
Last Quarter
Illumination
54%
+22°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +17°C Precipitation: 0 mm Wind: 4 — 6 m/s Humidity: 52%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 17%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +22°C Dew point (avg.) +12°C
Heat index (avg.) +22°C Wind chill (avg.) +22°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 167° ← (WNW)
Sunrise
06:47
Duration
13 h 43 min
Sunset
20:30
Moonrise
17:31
Moonset
01:36
Moon phase
Waxing Gibbous
Illumination
69%
+20°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
Nighttime: +18°C Precipitation: 1.3 mm Wind: 3 — 4 m/s Humidity: 93%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 3 h
UV index 4 Cloud cover (avg.) 85%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +18°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 184° ↓ (SSW)
Sunrise
06:47
Duration
13 h 43 min
Sunset
20:30
Moonrise
05:39
Moonset
20:33
Moon phase
New Moon
Illumination
0%

Weather in Esposende on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +14°C +20°C 12 h 4 63% 4 — 6 m/s
2024 +30°C +17°C +22°C 14 h 5 69% 3 — 5 m/s
2023 +25°C +18°C +21°C 7 h 6 83% 4 — 6 m/s
2022 +30°C +13°C +21°C 14 h 6 62% 4 — 5 m/s
2021 +29°C +17°C +22°C 14 h 6 52% 4 — 6 m/s
2020 +22°C +18°C +20°C 3 h 4 93% 3 — 4 m/s