April weather forecast
Coimbra, Portugal

Coimbra embraces the full bloom of spring during April, indicated by warmer days and slightly increased rainfall to 85mm (3.35") compared to March. There's a noticeable shift in daylight duration with extended sunlit hours and a rise in UV index ratings. It's a prequel to the summer days and a welcome change from the earlier cooler months. April's weather happens to be a good blend of mild temperatures and ample sunshine, coloring the city with a vibrant spring personality.

Temperature

The shift into April finds Coimbra at an average high-temperature of a still enjoyable 19.9°C (67.8°F), closely comparable to March's conditions. Coimbra encounters a steady low-temperature average of 9.1°C (48.4°F) throughout the month of April.

Rainfall

In Coimbra, Portugal, in April, during 15 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Coimbra, during the entire year, the rain falls for 145 days and collects up to 905mm (35.63") of precipitation.

Daylight

In April, the average length of the day in Coimbra is 13h and 17min.
On the first day of the month, sunrise is at 07:16 and sunset at 19:58. On the last day of April, sunrise is at 06:33 and sunset at 20:27 WEST.

Sunshine

The average sunshine in April in Coimbra is 6.8h.

UV index

In Coimbra, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.