Sun, sea & sand

Senj weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

21

Holiday weather in April

Poor

Best time to visit: June – August

What is the weather like in Senj in April?

In April, Senj is mild: daytime highs average 16 °C, and nights cool down to about 9 °C. The sea averages 13.2 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 97 mm in total. All in all, April is not an ideal month for a holiday in Senj.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score192133
Day12°16°20°
Night5°9°13°
Sea11°13°17°
Sun6 h7 h8 h
Rain days111212

More details for April

Daylight
13 h 27 min06:17 – 19:44
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
15 km/haverage daily peakAll months
Cloud cover
55 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Zagreb

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 20 %45 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Senj in April: quick answers

Is Senj hot in April?

No. In April, Senj is mild: daytime highs average 16 °C and nights drop to about 9 °C.

Can you swim in Senj in April?

Only if you don't mind cold water: in April the sea averages just 13.2 °C. Comfortable swimming is possible from June to September.

Does it rain much in Senj in April?

Rain is frequent, with about 12 rainy days and 97 mm in total.

Senj month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences