Sun, sea & sand

Sundsvall weather in July

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

37

Holiday weather in July

Poor

Best time to visit: June – July

What is the weather like in Sundsvall in July?

In July, Sundsvall is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. The sea averages 15.4 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, July is not an ideal month for a holiday in Sundsvall.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score333724
Day18°20°19°
Night10°13°13°
Sea11°15°16°
Sun9 h9 h7 h
Rain days91111

More details for July

Daylight
19 h 0 min03:27 – 22:27
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
59 %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 %23 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %95 %
  • Few rainy daysweight 20 %49 %

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

What to pack in July

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

Sundsvall in July: quick answers

Is Sundsvall hot in July?

No. In July, Sundsvall is mild: daytime highs average 20 °C and nights drop to about 13 °C.

Can you swim in Sundsvall in July?

Only if you don't mind cold water: in July the sea averages just 15.4 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Sundsvall in July?

Rain is frequent, with about 11 rainy days and 65 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