The highest day temperature in May 2023 was 64°F. The lowest night temperature was 33°F. The average values for day and night temperatures during May were 55.5°F и 43.6°F respectivly.

The average sea surface temperature in May 2023 for Karlstad was 45.2°F. The maximum and minimum values were 38.4°F and 53.2°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Karlstad is 2.1 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 8.7 mph. It makes May one of the most windless months of the year for Karlstad.

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 Karlstad in May is 9.9 hours.