Mälaren
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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.

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

Mälaren Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mälaren - and find the best time to visit.

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 records 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 2026.

  • 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Mälaren 3-Day Forecast

More climate data for Mälaren

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.