Weather in Cascais: January
 |
Average day temperature: | 59.2°F |
| Average night temperature: | 54.6°F | |
 |
Sea water temperature: | 58.8°F |
 |
Number of sunny days: | 14 days |
| Day length: | 9.5 - 10.2 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
forecast
| Cascais |
temperature
| Cascais |
Air temperature in January, °F
The highest day temperature during January of 2025 was 62°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during January were 59.0°F and 56.1°F.
Sea water temperature in Cascais in January, °F
The average sea water temperature in January of 2025 was 60.1°F. The highest and lowest sea temperatures during the month were 61.0°F and 59.5°F.
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Cascais in January is 1.6 in. Other months of the year show relatively similar values.
The average wind speed value in January is 12.4 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.7.
Best time for vacation in Cascais
Cascais on a weather map
16 mph
16 mph
15 mph
14 mph
10 mph
8 mph
9 mph
10 mph
