Sun, sea & sand

Sundsvall weather in April

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

28

Holiday weather in April

Poor

Best time to visit: June – July

What is the weather like in Sundsvall in April?

In April, Sundsvall is cold: daytime highs average 8 °C, and nights often drop below freezing (0 °C). The sea averages 2.2 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain falls on about 8 days, adding up to 34 mm. Snow falls on about 2 days. All in all, April is not an ideal month for a holiday in Sundsvall.

April compared

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

MarchMarAprilAprMayMay
Score242831
Day2°8°13°
Night−4°0°5°
Sea1°2°6°
Sun5 h7 h8 h
Rain days789

More details for April

Daylight
14 h 44 min05:29 – 20:13
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
61 %on averageAll months
Hot days
0 days30 °C or more
Snow days
2 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Stockholm

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %68 %
  • Few rainy daysweight 20 %73 %

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

What to pack in April

  • Warm jacket
  • Hat, scarf & gloves

Sundsvall in April: quick answers

Is Sundsvall hot in April?

No. In April, Sundsvall is cold: daytime highs average 8 °C and nights drop to about 0 °C.

Can you swim in Sundsvall in April?

Only if you don't mind cold water: in April the sea averages just 2.2 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Sundsvall in April?

Rain falls on about 8 days, adding up to 34 mm.

Sundsvall 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