Weather in Barreiro on 8 August 2026
Preliminary outlook for 8 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +18°C, average precipitation 0 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.
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 281° ↙ (SW) |
Sunrise
06:44
Duration
13 h 55 min
Sunset
20:39
Moonrise
20:35
Moonset
05:37
Moon phase
Waxing Gibbous
Illumination
98%
+21°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +21°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +21°C |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 332° ↖ (NW) |
Sunrise
06:44
Duration
13 h 55 min
Sunset
20:39
Moonrise
10:48
Moonset
22:48
Moon phase
Waxing Crescent
Illumination
20%
+23°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 200° ↙ (SW) |
Sunrise
06:43
Duration
13 h 57 min
Sunset
20:40
Moonrise
Does not rise today
Moonset
14:13
Moon phase
Last Quarter
Illumination
49%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| 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.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 244° ↙ (SW) |
Sunrise
06:44
Duration
13 h 55 min
Sunset
20:39
Moonrise
17:41
Moonset
02:00
Moon phase
Waxing Gibbous
Illumination
73%
+19°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 762 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.) | 12 m/s | Wind direction (avg.) | 340° ↖ (NNW) |
Sunrise
06:44
Duration
13 h 55 min
Sunset
20:39
Moonrise
06:28
Moonset
21:10
Moon phase
New Moon
Illumination
0%
+22°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 337° ↖ (NNW) |
Sunrise
06:44
Duration
13 h 55 min
Sunset
20:39
Moonrise
23:38
Moonset
11:33
Moon phase
Waning Gibbous
Illumination
67%
Weather in Barreiro on 8 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+17°C
|
+21°C | 14 h | 6 | 72% | 2 — 4 m/s |
| 2024 |
+27°C
|
+17°C
|
+21°C | 14 h | 6 | 71% | 5 — 7 m/s |
| 2023 |
+29°C
|
+20°C
|
+23°C | 14 h | 6 | 60% | 3 — 4 m/s |
| 2022 |
+26°C
|
+17°C
|
+21°C | 14 h | 6 | 75% | 3 — 4 m/s |
| 2021 |
+24°C
|
+16°C
|
+19°C | 14 h | 5 | 69% | 6 — 8 m/s |
| 2020 |
+27°C
|
+18°C
|
+22°C | 14 h | 6 | 75% | 4 — 6 m/s |