Weather in Cabo De Santo Agostinho on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +27°C and nighttime around +16°C, average precipitation 0.1 mm, wind around 2 m/s, humidity around 73%.
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.
+19°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +14°C
Precipitation: 0 mm
Wind: 2 — 6 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 90° ↗ (ENE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
02:01
Moonset
13:04
Moon phase
Last Quarter
Illumination
29%
+21°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 63%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 73° ↗ (ENE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
16:31
Moonset
05:06
Moon phase
Waxing Gibbous
Illumination
93%
+21°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 763 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.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 60° ↑ (NNE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
07:27
Moonset
19:28
Moon phase
Waxing Crescent
Illumination
9%
+21°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0.2 mm
Wind: 3 — 4 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 71° ↗ (NE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
23:53
Moonset
10:35
Moon phase
Waning Gibbous
Illumination
54%
+21°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0.3 mm
Wind: 2 — 3 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 94° ↗ (ENE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
13:47
Moonset
02:30
Moon phase
Waxing Gibbous
Illumination
69%
+22°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 61% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 66° ↗ (NE) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
05:41
Moonset
17:13
Moon phase
New Moon
Illumination
0%
+21°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 180° ↖ (NW) |
Sunrise
06:01
Duration
11 h 33 min
Sunset
17:34
Moonrise
20:11
Moonset
08:02
Moon phase
Waning Gibbous
Illumination
78%
Weather in Cabo De Santo Agostinho on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+14°C
|
+19°C | 8 h | 5 | 73% | 2 — 6 m/s |
| 2024 |
+30°C
|
+16°C
|
+21°C | 11 h | 6 | 63% | 2 — 3 m/s |
| 2023 |
+28°C
|
+16°C
|
+21°C | 5 h | 6 | 73% | 2 — 3 m/s |
| 2022 |
+26°C
|
+17°C
|
+21°C | 10 h | 6 | 77% | 3 — 4 m/s |
| 2021 |
+26°C
|
+18°C
|
+21°C | 3 h | 5 | 74% | 2 — 3 m/s |
| 2020 |
+27°C
|
+19°C
|
+22°C | 5 h | 6 | 79% | 2 — 3 m/s |
| 2019 |
+28°C
|
+15°C
|
+21°C | 11 h | 6 | 73% | 1 — 2 m/s |