Best months
Apr · May · Jun · Sep · Oct
Best for: Atlantic-coast types who want Lisbon's climate with less heat-island and more wind.
Year at a glance
Cells coloured by typical daytime average temperature. ★ = best months for nomads.
Jan
12°C
80%
4mm
Feb
12°C
78%
3mm
Mar
14°C
75%
3mm
Apr
15°C
72%
3mm
May
18°C
70%
2mm
Jun
21°C
68%
1mm
Jul
23°C
65%
0mm
Aug
23°C
65%
0mm
Sep
22°C
70%
1mm
Oct
18°C
75%
3mm
Nov
15°C
78%
4mm
Dec
12°C
80%
4mm
Summer peak
23°C
July · 65% humidity
Winter low
12°C
January · 80% humidity
Climate type
Mediterranean · Atlantic
Moderate summers, Humid winters
Field notes
Atlantic windier than Lisbon proper, which keeps summers cooler — the trade is more cloudy days in shoulder seasons and surf-grade waves year-round. Winter rain November–January is real; January can flood low-lying neighborhoods. Sun-worshippers should target April–June or September.
Visa for nomads
High nomad-friendlyPathway
Digital nomad visa
Program
Portugal D8
Typical max stay
60 months
Same D8 visa as Lisbon (€3,200/mo income, 1-year + path to 5-year residency).
Editorial summary, not legal advice. Verify with the relevant consulate before applying — visa programs change with little notice.
Cost of living in Cascais: ~$1,860/mo
Mid-tier monthly across rent, food, transport, utilities, and coworking.
Cities with a similar climate
Useful while you’re in Cascais
- Travel insuranceLong-term, nomad-friendly cover that travels with you to Cascais
- Multi-currency bankingAvoid the 4% conversion fees foreign cards rack up in Portugal
- eSIM data planDay-one connectivity in Portugal without local-SIM friction
- Coworking & colivingDay passes, monthly memberships, and verified workspaces in Cascais
- Flight dealsCheapest routes in and out of Cascais
The weekly nomad digest
One email a week with new visa launches, fresh city data, and the moves that actually matter. Free, no spam, unsubscribe in one click.
Editorial estimates aggregated from public climatological summaries — typical monthly averages, not forecasts. Treat as order-of-magnitude. Microclimate, altitude, and recent extreme weather can swing these values significantly.