April weather forecastHel, Poland
April
Weather in April
April succeeds March smoothly in Hel, Poland, exhibiting climatological variations characteristic of mid-spring. Everything about April forecasts a season of change - the increase in sea temperatures, at 4.6°C (40.3°F), longer sunlight, and blooming flora. A significant improvement in diverse meteorological parameters underscores the comfortable blend of low rainfall and moderate temperatures ranging from 1.9°C (35.4°F) to 9.4°C (48.9°F). Crisp mornings are gradually replaced by genial, sunny afternoons towards the late parts of April. It is out with winter and in with bright spring days during this period.Temperature
The arrival of April in Hel introduces a minor uplift in high-temperatures, adjusting from a wintry 4.6°C (40.3°F) in March to a frosty 9.4°C (48.9°F). The average low-temperature during April nights is a wintry 1.9°C (35.4°F).Rainfall
In April, in Hel, Poland, the rain falls for 6.8 days. Throughout April, 30mm (1.18") of precipitation is accumulated. In Hel, during the entire year, the rain falls for 107.6 days and collects up to 574mm (22.6") of precipitation.Sea temperature
In April, the average sea temperature is 4.6°C (40.3°F).Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.
Daylight
The average length of the day in April is 14h and 7min.On the first day of the month, sunrise is at 06:15 and sunset at 19:21. On the last day of April, in Hel, sunrise is at 05:06 and sunset at 20:17 CEST.
Sunshine
In Hel, Poland, the average sunshine in April is 5.5h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hel, Poland
- Average high temperature in April: 9.4°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in April: 1.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average rainfall in April
Hel, Poland
- Average rainfall in April: 30mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is March (27mm).
Average rainfall days in April
Hel, Poland
- Average rainfall days in April: 6.8 days
The month with the highest number of rainy days is November (11.4 days).
The month with the least rainy days is April (6.8 days).
Average sea temperature in April
Hel, Poland
- Average sea temperature in April: 4.6°C
The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (2.2°C).
Average daylight in April /
Average sunshine in April
Hel, Poland
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in April: 5h and 30min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).





