Sundsandvik Weather in May
Thinking of visiting Sundsandvik in May? Expect moderate temperatures reaching 17°C (63°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Sundsandvik in May
The climate data from previous years indicates about 11 days of rain, averaging 64 mm (2.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Sundsandvik in May
Daytime temperatures in Sundsandvik reach 17°C (63°F) in May, dropping to 7°C (45°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Sundsandvik in May
With approximately 241 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Sundsandvik's climate page.
Sundsandvik Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
17°C (63°F)
Chance of Rain
38%
Precipitation
64 mm (2.5 in)
Rainy days
11 days
Humidity
62% *
Sunshine
241 hours *
Percentage Sunshine
53% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sundsandvik typically rise from around 13°C (55°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Sundsandvik in May
Browse day-by-day weather records for Sundsandvik spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sundsandvik historical weather extremes in May
Our historical data for Sundsandvik spans 1976 to 2026, revealing these weather extremes.
- On May 28, 1988, temperatures climbed to 27°C (81°F), marking the warmest May day on record.
- The coldest May day was on May 1, 1985, with a maximum of 3°C (37°F).
- The lowest overnight temperature recorded in May was -4°C (25°F) (May 3, 1981).
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 Sundsandvik in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sundsandvik 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 Sundsandvik's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sundsandvik climate overview or explore weather in Sweden.
