The highest day temperature in April 2023 was 56°F. The lowest night temperature was 14°F. The average values for day and night temperatures during April were 38.5°F и 28.8°F respectivly.

The average sea surface temperature in April 2023 for Sundsvall was 32.5°F. The maximum and minimum values were 29.8°F and 35.6°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Sundsvall is 1.1 in. It makes april the least rainy month of the year.

The average wind speed in April is 7.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sundsvall in April is 7.2 hours.