Climate & Weather in Cascais, 🇵🇹 Portugal - Monthly Averages, Forecast & Air Quality
🇵🇹 Cascais,
Portugal
#819
Nomad Score
7.1
Coords
38.6968919, -9.4204495
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CURRENT CONDITIONS
Temperature
21.1°C
/
18.9°C
Feels Like
20.9°C / 19.0°C
Weather
⛈️ Thunderstorm
Humidity
%
Wind
24.4 km/h
(gusts 59.0)
UV Index
4.4
Sunrise / Sunset
06:58
/
20:21
Daylight
13.4 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Sun 23 Aug | ⛈️ Thunderstorm | 21.1° | 18.9° | 93% |
| Mon 24 Aug | ⛈️ Thunderstorm | 22.6° | 19.8° | 93% |
| Tue 25 Aug | 🌫️ Fog | 21.4° | 19.0° | 10% |
| Wed 26 Aug | 🌧️ Slight rain showers | 22.1° | 19.0° | 84% |
| Thu 27 Aug | 🌧️ Slight rain showers | 21.3° | 17.7° | 51% |
| Fri 28 Aug | 🌤️ Overcast | 23.3° | 16.0° | 3% |
| Sat 29 Aug | 🌤️ Partly cloudy | 25.2° | 15.8° | 0% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| July | Excellent | 22.6°C | 17.5°C | 1.7 |
| August | Excellent | 22.8°C | 17.7°C | 0.8 |
| September | Excellent | 22.2°C | 17.4°C | 6.2 |
| June | Excellent | 21.0°C | 16.5°C | 8.0 |
| May | Good | 19.5°C | 14.8°C | 7.5 |
| October | Good | 21.3°C | 16.8°C | 11.8 |
| April | Fair | 18.1°C | 13.4°C | 11.4 |
| November | Fair | 18.0°C | 13.6°C | 9.8 |
| March | Fair | 16.6°C | 11.6°C | 12.4 |
| February | Fair | 16.1°C | 11.2°C | 10.6 |
| December | Poor | 16.0°C | 11.8°C | 12.6 |
| January | Poor | 15.2°C | 10.6°C | 10.5 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
36
🟢 Good
US Air Quality Index
European AQI: 31
PM2.5
7.3 µg/m³
PM10
26.1 µg/m³
Ozone
78.0 µg/m³
NO₂
1.9 µg/m³
SO₂
0.2 µg/m³
CO
147.0 µg/m³
UV Index
0.0
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.0
🌳 Birch
0.0
🌿 Ragweed
0.0
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 15.2° | 10.6° | 12.8° | 12.8° | 7.5° | 97.3 mm | 10.5 | 0.0 cm | 232.5 hrs | 9.8 hrs | - | 77.9% | 24.4 km/h | 53.9% |
| Feb | 16.1° | 11.2° | 13.5° | 14.2° | 8.4° | 93.6 mm | 10.6 | 0.0 cm | 226.8 hrs | 10.8 hrs | - | 78.7% | 24.3 km/h | 59.5% |
| Mar | 16.6° | 11.6° | 13.9° | 14.9° | 8.8° | 117.5 mm | 12.4 | 0.0 cm | 285.2 hrs | 12.0 hrs | - | 78.3% | 25.5 km/h | 60.8% |
| Apr | 18.1° | 13.4° | 15.5° | 17.6° | 11.0° | 69.2 mm | 11.4 | 0.0 cm | 330.0 hrs | 13.2 hrs | - | 79.1% | 25.0 km/h | 56.2% |
| May | 19.5° | 14.8° | 16.9° | 19.1° | 12.6° | 29.4 mm | 7.5 | 0.0 cm | 387.5 hrs | 14.3 hrs | - | 78.1% | 26.4 km/h | 47.5% |
| Jun | 21.0° | 16.5° | 18.5° | 21.4° | 15.0° | 34.8 mm | 8.0 | 0.0 cm | 390.0 hrs | 14.8 hrs | - | 82.4% | 27.1 km/h | 45.5% |
| Jul | 22.6° | 17.5° | 19.8° | 23.3° | 16.0° | 6.6 mm | 1.7 | 0.0 cm | 406.1 hrs | 14.6 hrs | - | 81.5% | 28.6 km/h | 34.4% |
| Aug | 22.8° | 17.7° | 19.9° | 23.4° | 16.7° | 2.1 mm | 0.8 | 0.0 cm | 378.2 hrs | 13.6 hrs | - | 83.9% | 27.8 km/h | 41.4% |
| Sep | 22.2° | 17.4° | 19.5° | 22.7° | 16.6° | 42.5 mm | 6.2 | 0.0 cm | 321.0 hrs | 12.4 hrs | - | 81.3% | 23.9 km/h | 41.2% |
| Oct | 21.3° | 16.8° | 18.8° | 21.6° | 15.9° | 95.4 mm | 11.8 | 0.0 cm | 263.5 hrs | 11.2 hrs | - | 82.5% | 23.5 km/h | 58.1% |
| Nov | 18.0° | 13.6° | 15.7° | 16.7° | 11.7° | 101.5 mm | 9.8 | 0.0 cm | 228.0 hrs | 10.1 hrs | - | 80.2% | 23.7 km/h | 57.8% |
| Dec | 16.0° | 11.8° | 13.8° | 14.2° | 9.3° | 120.6 mm | 12.6 | 0.0 cm | 223.2 hrs | 9.5 hrs | - | 81.2% | 24.2 km/h | 58.4% |