April weather forecast
Vilamoura, Portugal

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. There's a significant decline in rainfall to 40mm (1.57") from 54mm (2.13") in March, indicating the transition to drier conditions. Despite overnight lows of 10°C (50°F), daytime highs of 19°C (66.2°F) provide a pleasant outdoor climate. The UV Index surges to 7, stressing the necessity to protect oneself from potential UV radiation.

Temperature

Transitioning into April, Vilamoura records an average high-temperature of a still comfortable 19°C (66.2°F), almost identical to March's 18°C (64.4°F). An average nighttime temperature of 10°C (50°F) is observed in Vilamoura during April.

Rainfall

In April, the rain falls for 9 days. Throughout April, 40mm (1.57") of precipitation is accumulated. In Vilamoura, during the entire year, the rain falls for 77 days and collects up to 557mm (21.93") of precipitation.

Sea temperature

In April, the average sea temperature in Vilamoura 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 April is 13h and 10min.
On the first day of the month, sunrise is at 07:17 and sunset at 19:55. On the last day of April, sunrise is at 06:38 and sunset at 20:20 WEST.

Sunshine

In April, the average sunshine in Vilamoura is 8h.

UV index

The average daily maximum UV index in April is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in April interprets into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.