January weather forecast
Vilamoura, Portugal

January in Vilamoura, Portugal, embarks on a winter period with mild temperatures during the day and cooler nights. Given the daylight hours peak at 9.9 hours, there is ample opportunity to explore this picturesque region of Portugal. Rainfall is anticipated, as it is recorded as the second highest month for precipitation with 98mm (3.86"). Transitioning from a cooler December, January maintains a steady climate with the mercury levels hovering from 16°C (60.8°F) during the day and dipping to 8°C (46.4°F) in the night. Despite the fluctuating temperatures, the UV Index stays at a modest level of 2, hinting at the subdued solar radiation levels present.

Temperature

In Vilamoura, the coldest months are January, February and December, registering an average high-temperature of 16°C (60.8°F).

Rainfall

In January, the rain falls for 9 days. Throughout January, 98mm (3.86") of precipitation is accumulated. Throughout the year, in Vilamoura, there are 77 rainfall days, and 557mm (21.93") of precipitation is accumulated.

Sea temperature

In Vilamoura, in January, the average water temperature is 16°C (60.8°F).
Note: Most people find swimming in 16°C (60.8°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).

Daylight

In Vilamoura, the average length of the day in January is 9h and 57min.
On the first day of the month, sunrise is at 07:45 and sunset at 17:25. On the last day of January, sunrise is at 07:36 and sunset at 17:55 WET.

Sunshine

January and December, with an average of 5h of sunshine, are months with the least sunshine in Vilamoura, Portugal.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.