Cascais weather in June
In June, Cascais sees average daytime highs of 18°C and overnight lows near 17°C, with 8 mm of rain across 1.8 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.
Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 70% of the time in June, and the air most often feels comfortable.
Daylight stretches from about 14 h 30 min at the start of June to 14 h 42 min by month's end. Set against the rest of the year, June is Cascais's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Cascais's year-round climate.
- Daytime high
- 18°
- 5th warmest
- Overnight low
- 17°
- 9th coldest
- Rainfall
- 8 mm
- 1.8 wet days
- Daylight
- 14 h 42 min
- 5:17 AM – 7:59 PM
- Cloud cover
- 30%
- 3rd clearest
- Wind
- 24 km/h
- 3rd windiest
- Solar energy
- 7.42 kWh/m²
- Travel score
- 7.5
- out of 10
- Air quality
- Good
- PM10 23.1 µg/m³ · 2019
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Day-to-day highs hold fairly steady near 18°C through the month.
A typical June day in Cascais reaches about 18°C in the afternoon and slips back to 17°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 20°C. Set against its neighbours, June runs about 2°C warmer than May and about 1°C cooler than July.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg low (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 17 | 16 |
| 2 | 17 | 16 |
| 3 | 17 | 16 |
| 4 | 18 | 16 |
| 5 | 18 | 16 |
| 6 | 18 | 16 |
| 7 | 18 | 17 |
| 8 | 18 | 17 |
| 9 | 18 | 17 |
| 10 | 18 | 17 |
| 11 | 18 | 17 |
| 12 | 18 | 17 |
| 13 | 18 | 17 |
| 14 | 18 | 17 |
| 15 | 18 | 17 |
| 16 | 18 | 17 |
| 17 | 18 | 17 |
| 18 | 18 | 17 |
| 19 | 18 | 17 |
| 20 | 18 | 17 |
| 21 | 18 | 17 |
| 22 | 18 | 17 |
| 23 | 18 | 17 |
| 24 | 18 | 17 |
| 25 | 18 | 17 |
| 26 | 18 | 17 |
| 27 | 18 | 17 |
| 28 | 18 | 17 |
| 29 | 18 | 18 |
| 30 | 18 | 18 |
Cascais weather by month
How June compares with the rest of the year at a glance. June is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 14° / 12° | 81 | 10.2 | 9.6 | 4.3 |
| Feb | 14° / 12° | 60 | 8.2 | 10.5 | 4.3 |
| Mar | 15° / 13° | 56 | 8.1 | 11.7 | 4.7 |
| Apr | 15° / 14° | 50 | 7.8 | 13 | 5.1 |
| May | 17° / 15° | 40 | 5.4 | 14.1 | 6.1 |
| Jun | 18° / 17° | 8 | 1.8 | 14.7 | 7.5 |
| Jul | 19° / 18° | 2 | 0.6 | 14.4 | 8.2 |
| Aug | 19° / 18° | 4 | 0.8 | 13.5 | 8.2 |
| Sep | 19° / 18° | 27 | 3.8 | 12.3 | 7.5 |
| Oct | 19° / 17° | 80 | 9 | 11 | 6.3 |
| Nov | 17° / 15° | 95 | 10.6 | 9.9 | 5.3 |
| Dec | 15° / 13° | 89 | 10.6 | 9.3 | 4.6 |
Cloud cover in June
The sky is clear or mostly clear about 70% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 13% of June, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 76 | 76 | 77 | 77 | 79 | 79 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 89 | 89 | 90 | 91 | 91 | 91 | 91 | 91 |
| Cloudier (%) | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 21 | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 74 | 26 |
| 2 | 74 | 26 |
| 3 | 74 | 26 |
| 4 | 74 | 26 |
| 5 | 74 | 26 |
| 6 | 75 | 25 |
| 7 | 75 | 25 |
| 8 | 76 | 24 |
| 9 | 76 | 24 |
| 10 | 77 | 23 |
| 11 | 77 | 23 |
| 12 | 79 | 21 |
| 13 | 79 | 21 |
| 14 | 81 | 19 |
| 15 | 82 | 18 |
| 16 | 83 | 17 |
| 17 | 84 | 16 |
| 18 | 85 | 15 |
| 19 | 86 | 14 |
| 20 | 87 | 13 |
| 21 | 88 | 12 |
| 22 | 89 | 11 |
| 23 | 89 | 11 |
| 24 | 89 | 11 |
| 25 | 90 | 10 |
| 26 | 91 | 9 |
| 27 | 91 | 9 |
| 28 | 91 | 9 |
| 29 | 91 | 9 |
| 30 | 91 | 9 |
Chance of precipitation in June
Cascais gets around 8 mm of rain over 1.8 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 6% and peaks near 10% on the wettest days. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 |
| Rain chance (%) | |
|---|---|
| 1 | 10 |
| 2 | 10 |
| 3 | 10 |
| 4 | 9 |
| 5 | 9 |
| 6 | 8 |
| 7 | 8 |
| 8 | 8 |
| 9 | 7 |
| 10 | 7 |
| 11 | 7 |
| 12 | 7 |
| 13 | 7 |
| 14 | 6 |
| 15 | 6 |
| 16 | 6 |
| 17 | 6 |
| 18 | 5 |
| 19 | 5 |
| 20 | 5 |
| 21 | 5 |
| 22 | 5 |
| 23 | 5 |
| 24 | 4 |
| 25 | 4 |
| 26 | 4 |
| 27 | 4 |
| 28 | 3 |
| 29 | 3 |
| 30 | 3 |
Humidity in June
Most of June feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the comfortable band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 |
| Comfortable (%) | 55 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 52 | 51 | 50 | 50 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 44 | 44 | 43 | 43 | 42 | 41 |
| Humid (%) | 20 | 21 | 22 | 23 | 25 | 26 | 27 | 29 | 30 | 32 | 34 | 35 | 37 | 38 | 40 | 41 | 42 | 43 | 45 | 46 | 47 | 47 | 48 | 49 | 49 | 50 | 51 | 52 | 53 | 54 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 25 | 55 | 20 | 0 |
| 2 | 24 | 55 | 21 | 0 |
| 3 | 23 | 55 | 22 | 0 |
| 4 | 22 | 55 | 23 | 0 |
| 5 | 21 | 54 | 25 | 0 |
| 6 | 20 | 54 | 26 | 0 |
| 7 | 19 | 54 | 27 | 0 |
| 8 | 18 | 53 | 29 | 0 |
| 9 | 18 | 52 | 30 | 0 |
| 10 | 17 | 51 | 32 | 0 |
| 11 | 16 | 50 | 34 | 0 |
| 12 | 15 | 50 | 35 | 0 |
| 13 | 14 | 49 | 37 | 0 |
| 14 | 13 | 48 | 38 | 0 |
| 15 | 12 | 48 | 40 | 0 |
| 16 | 11 | 48 | 41 | 0 |
| 17 | 10 | 47 | 42 | 1 |
| 18 | 9 | 47 | 43 | 1 |
| 19 | 8 | 47 | 45 | 1 |
| 20 | 7 | 46 | 46 | 1 |
| 21 | 7 | 46 | 47 | 1 |
| 22 | 6 | 45 | 47 | 1 |
| 23 | 6 | 45 | 48 | 1 |
| 24 | 6 | 45 | 49 | 1 |
| 25 | 5 | 44 | 49 | 1 |
| 26 | 5 | 44 | 50 | 1 |
| 27 | 5 | 43 | 51 | 1 |
| 28 | 4 | 43 | 52 | 1 |
| 29 | 4 | 42 | 53 | 1 |
| 30 | 4 | 41 | 54 | 1 |
Wind in June
Winds average 24 km/h in June.
Across June, daily wind ranges from about 23 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 23 | breezy |
| 2 | 23 | breezy |
| 3 | 23 | breezy |
| 4 | 23 | breezy |
| 5 | 23 | breezy |
| 6 | 23 | breezy |
| 7 | 23 | breezy |
| 8 | 24 | breezy |
| 9 | 24 | breezy |
| 10 | 24 | breezy |
| 11 | 24 | breezy |
| 12 | 24 | breezy |
| 13 | 24 | breezy |
| 14 | 24 | breezy |
| 15 | 24 | breezy |
| 16 | 24 | breezy |
| 17 | 24 | breezy |
| 18 | 24 | breezy |
| 19 | 24 | breezy |
| 20 | 24 | breezy |
| 21 | 24 | breezy |
| 22 | 24 | breezy |
| 23 | 25 | breezy |
| 24 | 25 | breezy |
| 25 | 25 | breezy |
| 26 | 25 | breezy |
| 27 | 25 | breezy |
| 28 | 25 | breezy |
| 29 | 25 | breezy |
| 30 | 25 | breezy |
Sunrise & sunset in June
Daylight runs from about 14 h 30 min at the start of June to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over June. Sunrise moves from 5:20 AM to 5:20 AM, and sunset from 7:50 PM to 8:01 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 |
| Sunrise (AM) | 5:20 | 5:20 | 5:19 | 5:19 | 5:19 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:17 | 5:18 | 5:18 | 5:18 | 5:18 | 5:18 | 5:19 | 5:19 | 5:19 | 5:20 | 5:20 | 5:20 |
| Sunset (PM) | 7:50 | 7:51 | 7:52 | 7:52 | 7:53 | 7:54 | 7:54 | 7:55 | 7:55 | 7:56 | 7:56 | 7:57 | 7:57 | 7:58 | 7:58 | 7:59 | 7:59 | 7:59 | 8:00 | 8:00 | 8:00 | 8:00 | 8:01 | 8:01 | 8:01 | 8:01 | 8:01 | 8:01 | 8:01 | 8:01 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.5 | 5:20 | 7:50 |
| 2 | 14.5 | 5:20 | 7:51 |
| 3 | 14.5 | 5:19 | 7:52 |
| 4 | 14.6 | 5:19 | 7:52 |
| 5 | 14.6 | 5:19 | 7:53 |
| 6 | 14.6 | 5:18 | 7:54 |
| 7 | 14.6 | 5:18 | 7:54 |
| 8 | 14.6 | 5:18 | 7:55 |
| 9 | 14.6 | 5:18 | 7:55 |
| 10 | 14.6 | 5:18 | 7:56 |
| 11 | 14.6 | 5:17 | 7:56 |
| 12 | 14.7 | 5:17 | 7:57 |
| 13 | 14.7 | 5:17 | 7:57 |
| 14 | 14.7 | 5:17 | 7:58 |
| 15 | 14.7 | 5:17 | 7:58 |
| 16 | 14.7 | 5:17 | 7:59 |
| 17 | 14.7 | 5:17 | 7:59 |
| 18 | 14.7 | 5:17 | 7:59 |
| 19 | 14.7 | 5:17 | 8:00 |
| 20 | 14.7 | 5:18 | 8:00 |
| 21 | 14.7 | 5:18 | 8:00 |
| 22 | 14.7 | 5:18 | 8:00 |
| 23 | 14.7 | 5:18 | 8:01 |
| 24 | 14.7 | 5:18 | 8:01 |
| 25 | 14.7 | 5:19 | 8:01 |
| 26 | 14.7 | 5:19 | 8:01 |
| 27 | 14.7 | 5:19 | 8:01 |
| 28 | 14.7 | 5:20 | 8:01 |
| 29 | 14.7 | 5:20 | 8:01 |
| 30 | 14.7 | 5:20 | 8:01 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 7.42 kWh/m².
For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 7.51 kWh/m² in July across the year — June's 7.42 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 7.1 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.1 | Intense |
| 2 | 7.2 | Intense |
| 3 | 7.2 | Intense |
| 4 | 7.2 | Intense |
| 5 | 7.2 | Intense |
| 6 | 7.2 | Intense |
| 7 | 7.3 | Intense |
| 8 | 7.3 | Intense |
| 9 | 7.3 | Intense |
| 10 | 7.3 | Intense |
| 11 | 7.3 | Intense |
| 12 | 7.4 | Intense |
| 13 | 7.4 | Intense |
| 14 | 7.4 | Intense |
| 15 | 7.4 | Intense |
| 16 | 7.5 | Intense |
| 17 | 7.5 | Intense |
| 18 | 7.5 | Intense |
| 19 | 7.5 | Intense |
| 20 | 7.5 | Intense |
| 21 | 7.5 | Intense |
| 22 | 7.5 | Intense |
| 23 | 7.5 | Intense |
| 24 | 7.5 | Intense |
| 25 | 7.5 | Intense |
| 26 | 7.5 | Intense |
| 27 | 7.5 | Intense |
| 28 | 7.6 | Intense |
| 29 | 7.6 | Intense |
| 30 | 7.6 | Intense |
Hazard calendar for Cascais
None of Cascais's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Cascais's rainy season runs October–April, when most of the year's rain falls.
Is June a good time to visit Cascais?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is one of the better times to visit Cascais for general sightseeing.
What to pack for Cascais in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Cascais sees daytime highs around 18°C and nights near 17°C. Pack sun protection. Worth having: a windbreaker.
Sea temperature near Cascais in June
The nearest coast averages about 18°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in September at about 19°C and coldest in February near 15°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 15 | 15 | 15 | 16 | 18 | 18 | 19 | 19 | 18 | 17 | 16 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Cool |
| Feb | 15 | Bracing |
| Mar | 15 | Bracing |
| Apr | 15 | Cool |
| May | 16 | Cool |
| Jun | 18 | Cool |
| Jul | 18 | Cool |
| Aug | 19 | Cool |
| Sep | 19 | Cool |
| Oct | 18 | Cool |
| Nov | 17 | Cool |
| Dec | 16 | Cool |
UV index in Cascais in June
Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Cascais peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 6 | 8 | 7 | 9 | 9 | 9 | 6 | 5 | 3 | 2 |
| Level | Low | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Where is Cascais?
Cascais sits at 38.7°N, 9.4°W, 20 m above sea level, in Portugal. The nearest listed city is Monte Estoril, 2.0 km away.
Topography around Cascais
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cascais.
Within 3 km, the terrain around Cascais has only modest variations in elevation — a maximum elevation change of 119 m around an average of 27 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 513 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.
The land around Cascais is covered by water (50%) and artificial surfaces (29%) within 3 km, water (63%) within 16 km, and water (50%) and grassland (23%) within 80 km.
Portugal travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $32,082
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 95%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2022
- Road deaths
- 8.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 612
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cascais (38.6968°, -9.4215°, elevation 20 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).