Climate and monthly weather forecast
Vilamoura, Portugal

Dominated by a Mediterranean, hot summer climate, Vilamoura's geographical position in Portugal, near the Atlantic, determines its weather patterns. According to the Köppen Climate Classification, this area is categorized as 'Csa', characterized by mild winters and hot dry summers.

Throughout the year, temperature in Vilamoura ranges from 8°C (46.4°F) to 28°C (82.4°F), illustrating a pleasant year-round climate. Rainfall in Vilamoura occurs mainly during the winter months, with December being the wettest month, reporting approximately 100mm (3.94") of precipitation. In contrast, the dry summers only record about 2mm (0.08") of rainfall in July and August. This results in a sharp disparity between the wet and dry seasons.

Sunlight hours gradually increase from the beginning to the middle of the year, showcasing Vilamoura's transition from shorter winter days to prolonged periods of sunlight in the summer months. It goes from an average of 9.9 hours of daylight in January, culminating at 14.7 hours in June, and eventually falling back to 9.7 hours by December. The same pattern follows the hours of actual sunshine exposure as well, marking an increase from the initial 5 hours in January to a peak of 12 hours of sun in July, before settling back to 5 hours in December.

Sea temperature, vital to the region's marine life and a determinant of tourist influx, shows a pleasant range from a cool 15°C (59°F) to a warm 21°C (69.8°F). UV index, another crucial factor, hits the maximum level of 9 during the summer months indicating the necessary use of sun protection.

An interesting weather observation is the sharp disparity between the wet and dry seasons, coupled with a consistently pleasant temperature range throughout the year.

Considering all the climatological parameters, the best time to visit Vilamoura is from May to September. The temperature range during these months is from 12°C (53.6°F) to 28°C (82.4°F), making it a perfect time for a vacation. Moreover, these months offer the least amount of rainfall, ensuring disruptions to outdoor activities are minimal. With sunlight hours being at their peak, one can engage in numerous outdoor activities and fully embrace the beauty of Vilamoura.

The months from November to February can be considered less ideal for a visit. This period experiences the highest volume of rainfall affecting travel plans that involve outdoor activities. Also, the temperatures during these months hover between 8°C (46.4°F) and 19°C (66.2°F), making it relatively cooler compared to the rest of the year, though it remains moderately warm.

Spring in Vilamoura falls between March and May. This period experiences an increase in temperature from 10°C (50°F) to 12°C (53.6°F), resulting in a pleasantly warm climate. However, rainfall also exhibits a decreasing trend, falling from 54mm (2.13") to 29mm (1.14"). Spring sees an increase in daylight hours from 12 hours in March to 14.2 hours in May, providing ample sunlight for outdoor activities.

An average temperature of 15°C (59°F) to 28°C (82.4°F) marks the summers in Vilamoura from June to August. With an average rainfall of just about 2mm (0.08") throughout these months, summers are notably the driest part of the year. Daylight is prolonged to nearly 14.7 hours in June, providing long, sunny days perfect for vacationing. The sea temperature arrives at its peak during these months, averaging around 20°C (68°F) to 21°C (69.8°F).

Autumn in Vilamoura, from September to November, witnesses temperatures falling from 17°C (62.6°F) to 11°C (51.8°F). Correspondingly, rainfall figures show an increase from 15mm (0.59") in September to 82mm (3.23") in November, indicating the onset of the wet season. Daylight hours start to decrease, with average durations going from 12.4 in September to 10.2 in November.

Vilamoura's winter months, from December to February, show average temperatures ranging between 8°C (46.4°F) and10°C (50°F). Rainfall soars up to 100mm (3.94") in December, affirming it as the wettest month of the year. Daylight hours decrease to an average of 9.7 hours in December, showing the onset of shorter winter days. However, the sea temperature remains moderately warm at an average of 16°C (60.8°F) to 17°C (62.6°F).

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. Weather in January »

The month of February experiences a slight decline in rainfall from 98mm (3.86") in January down to 67mm (2.64"). This reduction in rainfall is accompanied by few more days of sunshine than the preceding month. The shortest month of the year still holds favorable conditions for outdoor activities. Weather in February »

As spring commences in Vilamoura, Portugal, March retains an increase in daylight hours along with extended hours of sunshine. The shift from winter to spring signifies a decrease in the number of rainfall days from 11 in February down to 7. Weather in March »

April in Vilamoura, Portugal, witnesses a climate progression towards typical spring conditions. The beginning of warmer temperatures, extended daylight hours from 12 hours in March to 13.2 hours, and increased sunshine hours mark the jovial spirit of spring. Weather in April »

May marks the true arrival of spring with distinctive warming trends and reduced rainfall. Larger amounts of sunshine and the extension of daylight hours cater to long sunny afternoons and gentle evenings. Weather patterns change from April to May with a significant decrease in rainfall, marking the onset of the dry season in Vilamoura, Portugal. Weather in May »

June introduces the summer season in Vilamoura, Portugal, with hot sunny days becoming frequent. The number of daylight hours inch towards their peak, allowing for prolonged outdoor activities. The most distinguishing transition from May to June is the significant decrease in rainfall days from 5 to 2. Weather in June »

The arrival of July brings the warmest conditions of the year in Vilamoura, Portugal, embraced by sun-drenched days and balmy nights. The town basks in maximum daylight and sunshine hours, perfect for beach activities and exploring the local landscapes. Weather in July »

August sustains July's hot and dry weather conditions, with little difference in average temperatures. This high-summer month is highlighted by generous sunshine hours and maximum daylight, along with a continuing absence of rainfall. Weather in August »

September starts to hint at cooler temperature changes as Vilamoura, Portugal leaves the peak summer months behind. Rainfall sees a slight increase, with the amount of precipitation rising to 15mm (0.59"), a significant uptick from 2mm (0.08") in August. Weather in September »

October in Vilamoura, Portugal is famous for the onset of autumn along with accompanying cooler temperatures and increased chances of rainfall. A reduction in daylight hours compared to September and a notable decrease in sunshine hours signals the transition towards the colder months of the year. Weather in October »

November witnesses a further dip in temperature, rainfall increases, and daylight hours continue to shorten. The decrease in sea temperature to 18°C (64.4°F) from 20°C (68°F) provides somewhat less pleasant conditions for water sports. Weather in November »

Vilamoura, Portugal witnesses the onset of winter in December, with temperatures decreasing even further and rainfall increasing from November. With daylight dwindling to 9.7 hours from 10.2 hours in November, winter activities take a step backward. Weather in December »