Weather in Cascais, Portugal in January

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Visiting Cascais, Portugal in January

The weather in January is slightly colder than the previous month. January has average maximum temperatures of 16°C (61°F) which is a little too chilly for sunbathing. The sunshine percentage is 50.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. It is not a good time for sunbathing in Cascais.

January has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 9.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a chilly 17°C (63°F). January is a little too cold to enjoy swimming in Cascais for prolonged periods of time. The sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.

Consider visiting Cascais in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Cascais in January?

No, January is not a good time for sunbathing in Cascais.

January has average maximum temperatures of 16°C (61°F) which is a little too chilly for sunbathing. The sunshine percentage is 50.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. January has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 9.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about January temperature and sunshine.

Can you swim in Cascais in January?

Probably not, January is a little too cold to enjoy swimming in Cascais for prolonged periods of time with the sea water at 17°C (63°F).

More about January sea temperatures.

Is January a good time to holiday in Cascais?

Probably not, January is not a good time for a holiday in Cascais.

January has average maximum temperatures of 16°C (61°F) which is a little too chilly for sunbathing. The sunshine percentage is 50.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. January has total rainfall of 0.6cm (0.2inches) making it predominantly dry with occasional light showers on very few days. There are just 9.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is not a good time for sunbathing in Cascais. Sea temperatures are a chilly 17°C (63°F). January is a little too cold to enjoy swimming in Cascais for prolonged periods of time.

More about the January temperatures and sunshine.

Is Cascais warm in January?

No, Cascais is a little too chilly for sunbathing in January.

The average maximum temperature in Cascais in January is 16°C (61°F). The average maximum temperature is 17°C (62°) in the previous month and 16°C (62°F) in the next month.

The average temperature in Cascais in January is 12°C (53°F). The average temperature is 13°C (55°F) in the previous month and 12°C (54°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Cascais in January?

The average day light hours per day in Cascais in January are 9.9. The sunshine percentage is 50.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

More about January sunshine.

Temperature in Cascais in January

The weather in January is slightly colder than the previous month. The average maximum temperature in Cascais in January is 16°C (61°F). The average maximum temperature is 17°C (62°F) in the previous month and 16°C (62°F) in the next month.

The average temperature in Cascais in January is 12°C (53°F). The average temperature is 13°C (55°F) in the previous month and 12°C (54°F) in the next month.

The average minimum temperature in Cascais in January is 8°C (47°F). The minimum temperature is 9°C (48°F) in the previous month and 8°C (47°F) in the next month.

Sunshine in Cascais in January

The days in January are marginally longer than the previous month and the days continue to get slightly longer into February. January has slightly less hours of sunshine than the previous month. During January the average day light hours are 9.9 per day in Cascais. The sunshine percentage is 50.5% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

The ultraviolet index in Cascais in January is typically 2.5 during January. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Cascais in January

The average sea water temperature in Cascais in January is 17.1°C (62.8°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in January is marginally cooler than the previous month and temperatures continue to drop slightly into February.

Rainfall in Cascais in January

January weather is slightly wetter than the previous month. January has a couple of more days of rain than the previous month and rainy days continue to rise slightly into February. The average total rainfall in Cascais in January is 0.6cm (0.2inches) and on average there are 9.3 rainy days in January making it a quite rainy time to visit the beach.

Humidity in Cascais in January

The maximum dew point (an indicator of humidity) in Cascais in January is 11°C (52°F) which is very comfortable. The dew point is 12°C (53°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Cascais in January is typically 95.3%. The maximum relative humidity is 93.6% in the previous month and 93.3% in the next month.

The average relative humidity in Cascais in January is typically 80.1%. The average relative humidity is 78.5% in the previous month and 77% in the next month.

Wind Speed in Cascais in January

The average maximum wind speed in Cascais in January is typically 24KM/H (15MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 28KM/H (17MPH) in the next month.

The average wind speed in Cascais in January is typically 13KM/H (8MPH). The average wind speed is 14KM/H (9MPH) in the previous month and 14KM/H (9MPH) in the next month.

The average wind direction in Cascais in January is from the North-Northeast.

Monthly Averages

Suggested Beaches in January

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.