Weather in Portimao on 12 August 2026
Preliminary outlook for 12 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +31°C and nighttime around +20°C, average precipitation 0 mm, wind around 4 m/s, humidity around 62%.
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.
+28°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 42%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 8% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 130° ↘ (SSE) |
Sunrise
06:48
Duration
13 h 41 min
Sunset
20:29
Moonrise
22:10
Moonset
09:52
Moon phase
Waning Gibbous
Illumination
73%
+23°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +21°C
Precipitation: 0 mm
Wind: 4 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +21°C |
| Feels like (avg.) | +23°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 314° ← (W) |
Sunrise
06:48
Duration
13 h 41 min
Sunset
20:29
Moonrise
14:44
Moonset
Does not set today
Moon phase
First Quarter
Illumination
50%
+27°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 336° ↖ (NNW) |
Sunrise
06:48
Duration
13 h 42 min
Sunset
20:30
Moonrise
02:47
Moonset
18:30
Moon phase
Waning Crescent
Illumination
20%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 306° ↙ (SW) |
Sunrise
06:48
Duration
13 h 42 min
Sunset
20:30
Moonrise
21:08
Moonset
06:35
Moon phase
Full Moon
Illumination
100%
+25°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 227° ↘ (SSE) |
Sunrise
06:48
Duration
13 h 41 min
Sunset
20:29
Moonrise
10:32
Moonset
22:55
Moon phase
Waxing Crescent
Illumination
25%
+21°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 5 — 7 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 46% |
| 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.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 311° ↖ (NW) |
Sunrise
06:48
Duration
13 h 41 min
Sunset
20:29
Moonrise
01:02
Moonset
15:22
Moon phase
Last Quarter
Illumination
38%
Weather in Portimao on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+33°C
|
+25°C
|
+28°C | 14 h | 7 | 42% | 3 — 3 m/s |
| 2024 |
+30°C
|
+18°C
|
+23°C | 13 h | 6 | 65% | 4 — 7 m/s |
| 2023 |
+35°C
|
+21°C
|
+27°C | 14 h | 7 | 60% | 5 — 8 m/s |
| 2022 |
+31°C
|
+17°C
|
+24°C | 14 h | 6 | 65% | 4 — 6 m/s |
| 2021 |
+32°C
|
+18°C
|
+25°C | 14 h | 7 | 60% | 4 — 5 m/s |
| 2020 |
+25°C
|
+18°C
|
+21°C | 13 h | 6 | 81% | 5 — 7 m/s |