Sun, sea & sand

Sundsvall weather in June

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

33

Holiday weather in June

Poor

Best time to visit: June – July

What is the weather like in Sundsvall in June?

In June, Sundsvall is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. The sea averages 10.7 °C – swimming is only for the hardy. With around 9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 9 rainy days and 51 mm in total. All in all, June is not an ideal month for a holiday in Sundsvall.

June compared

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

MayMayJuneJunJulyJul
Score313337
Day13°18°20°
Night5°10°13°
Sea6°11°15°
Sun8 h9 h9 h
Rain days9911

More details for June

Daylight
19 h 52 min02:55 – 22:47
UV index
5 · 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
60 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 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 %100 %
  • Few rainy daysweight 20 %64 %

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

What to pack in June

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

Sundsvall in June: quick answers

Is Sundsvall hot in June?

No. In June, Sundsvall is mild: daytime highs average 18 °C and nights drop to about 10 °C.

Can you swim in Sundsvall in June?

Only if you don't mind cold water: in June the sea averages just 10.7 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Sundsvall in June?

Rain is frequent, with about 9 rainy days and 51 mm in total.

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