Cascais weather in February
Temperature, sea and sunshine in February: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in February
Poor
Best time to visit: June – September
What is the weather like in Cascais in February?
In February, Cascais is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 14.8 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 52 mm. All in all, February is not an ideal month for a holiday in Cascais.
February compared
How the weather changes from January to March. Tap a month to open it.
| JanuaryJan | FebruaryFeb | MarchMar | |
|---|---|---|---|
| Score | 19 | 24 | 25 |
| Day | 15° | 15° | 17° |
| Night | 10° | 10° | 11° |
| Sea | 15° | 15° | 15° |
| Sun | 5 h | 6 h | 7 h |
| Rain days | 9 | 7 | 9 |
More details for February
- Daylight
- 10 h 44 min07:30 – 18:14
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 23 km/haverage daily peak
- Cloud cover
- 51 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+0Europe/Lisbon
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %47 %
- Few rainy daysweight 20 %76 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in February
- Sunscreen
- A jumper for the evenings
Cascais in February: quick answers
Is Cascais hot in February?
No. In February, Cascais is cool: daytime highs average 15 °C and nights drop to about 10 °C.
Can you swim in Cascais in February?
Only if you don't mind cold water: in February the sea averages just 14.8 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Cascais in February?
Rain falls on about 7 days, adding up to 52 mm.
Cascais month by month
The whole year in CascaisAll destinations: PortugalWhere to go in FebruarySea temperature in February
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)