January · Portugal
Best time to visit Cascais in JanuaryWeather, crowds & prices
January score
4.5/10
Ranked #8 of 12 months
- Avg temp
- 11°C
- Rainfall
- 90 mm
- Humidity
- 60%
- Sunny days
- 20
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
January in Cascais scores 4.5/10 for beach and coastal travel - ranked #8 of 12. Expect around 11°C, 90 mm of rain, and roughly 20 sunny days this month.
Cascais pairs a walkable former fishing town with sheltered beaches, an Atlantic promenade, and the wilder coast toward Guincho.
Frequently asked
- What is the weather like in Cascais in January?
- In January, Cascais averages 11°C, 90 mm of rain, and about 20 sunny days. Its climate-comfort score is 4.5/10.
- Is January a good time to visit Cascais?
- January earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cascais in January?
- Expect about 90 mm of rain in January. Average humidity is 60% and there are about 20 sunny days.
Curated in Cascais
Tickets & experiences
Things to do in Cascais
Cascais, Portugal. Live activities and tours from GetYourGuide, matched to this destination.