April weather forecast
Nessebar, Bulgaria

The month of April showcases signature spring weather in Nessebar, Bulgaria. A notable departure from the winter season, the weather features longer daylight hours, increased sunshine and a marked rise in temperature reaching up to 15°C (59°F). As the region settles more solidly into the spring season, April sees a rise in the sea temperature. The climate of this month encourages more outdoor activities, with the city gradually warming up. In contrast to its precursor month, April not only brings more sunshine to Nessebar but it also denotes the city's progression into the warmer seasons.

Temperature

The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 9°C (48.2°F) in March to a mild 15°C (59°F). During April, Nessebar observes a consistent average nighttime temperature of 7°C (44.6°F).

Rainfall

In April, the rain falls for 8 days. Throughout April, 49mm (1.93") of precipitation is accumulated. Throughout the year, in Nessebar, there are 76 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Sea temperature

In Nessebar, in April, the average water temperature is 10°C (50°F).
Note: Caution: 10°C (50°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.

Daylight

The average length of the day in April is 13h and 24min.
On the first day of April, sunrise is at 06:50 and sunset at 19:35. On the last day of the month, sunrise is at 06:04 and sunset at 20:08 EEST.

Sunshine

In April, the average sunshine is 6h.

UV index

In April, the average daily maximum UV index in Nessebar is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the UV index of 5 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.