Mälaren Weather in May
Thinking of visiting Mälaren in May? Expect moderate temperatures reaching 18°C (64°F) during the day, dropping to 5°C (41°F) at night, with some rainfall likely.
Rainfall in Mälaren in May
On average, there are about 10 days with rain during this month, averaging 50 mm (2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Mälaren in May
Expect highs of 18°C (64°F) in Mälaren in May, with nights dropping to around 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Mälaren in May
With approximately 277 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Mälaren.
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 Mälaren's climate page.
Mälaren Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
18°C (64°F)
Chance of Rain
34%
Precipitation
50 mm (2 in)
Rainy days
10 days
Sunshine
277 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mälaren typically rise from around 13°C (55°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 8°C (46°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 Mälaren in May
Browse day-by-day weather records for Mälaren spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mälaren historical weather extremes in May
The extremes listed below come from historical weather data collected in Mälaren from 1976 through 2025.
- Mälaren recorded its highest May temperature of 27°C (81°F) on May 24, 2014.
- The lowest overnight temperature recorded in May was -7°C (19°F) (May 10, 2017).
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 Mälaren in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mälaren 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 Mälaren's climate page.
See the full Mälaren climate overview or explore weather in Sweden.
