Karlstad Weather in May
May in Karlstad averages 15°C (59°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 64 mm (2.5 in) on average. An umbrella is a good idea.
Rainfall in Karlstad in May
Historically, May sees about 11 days of rain, with a monthly average of 64 mm (2.5 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Karlstad in May
May in Karlstad brings moderate temperatures, with highs of 15°C (59°F) and nights around 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Karlstad in May
Enjoy a sunny month with about 265 hours of sunshine, the clear skies make Karlstad even more beautiful.
Wind Speed in Karlstad in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Karlstad.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Karlstad's climate page.
Karlstad Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Chance of Rain
38%
Precipitation
64 mm (2.5 in)
Rainy days
11 days
Humidity
62%
Windspeed
3 m/s (6 knots)
Sunshine
265 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Karlstad typically rise from around 12°C (54°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 8°C (46°F).
Average temperatures in May
Historical weather for Karlstad in May
Browse day-by-day weather records for Karlstad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Karlstad historical weather extremes in May
Based on 50 years of weather observations in Karlstad between 1976 and 2026, these are the recorded extremes.
- On May 30, 2018, temperatures climbed to 28°C (82°F), marking the warmest May day on record.
- Karlstad experienced its chilliest May day on May 1, 1981, reaching only 1°C (34°F).
- The coldest night in May in Karlstad was on May 1, 1995, with a minimum of -4°C (25°F).
Best Places in Sweden in May
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Karlstad in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Karlstad in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Karlstad's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Karlstad climate overview or explore weather in Sweden.
