April weather forecast
Koszalin, Poland

As April arrives, Koszalin's climate shivers off winter's chill, embracing a milder weather pattern. The transition from erratic cold interspersed with slight warmth to consistently higher temperatures reflects the city's progress towards summer. Significant increases in daylight and sunshine hours further disrupt the earlier winter-like scene. Yet, the presence of rainfall persists, registering 39mm (1.54") across 8.1 days, reinforcing the uncertainty of spring's fickleness.

Temperature

The start of April in Koszalin brings a subtle shift in the average high-temperature, edging up from March's cold 5.8°C (42.4°F) to a fresh 10.7°C (51.3°F). Koszalin experiences an average low-temperature of 2.3°C (36.1°F) in the month of April.

Rainfall

In Koszalin, in April, during 8.1 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Koszalin, during the entire year, the rain falls for 118.7 days and collects up to 704mm (27.72") of precipitation.

Daylight

In Koszalin, the average length of the day in April is 14h and 5min.
On the first day of April, sunrise is at 06:26 and sunset at 19:31. On the last day of the month, sunrise is at 05:18 and sunset at 20:26 CEST.

Sunshine

In Koszalin, the average sunshine in April is 5.3h.

UV index

In Koszalin, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.