Sun, sea & sand

Trelleborg weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

30

Holiday weather in May

Poor

Best time to visit: July – August

What is the weather like in Trelleborg in May?

In May, Trelleborg is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 9.3 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain is frequent, with about 10 rainy days and 44 mm in total. All in all, May is not an ideal month for a holiday in Trelleborg.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score273030
Day10°14°18°
Night4°8°13°
Sea5°9°14°
Sun7 h9 h9 h
Rain days91010

More details for May

Daylight
16 h 9 min04:59 – 21:08
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Stockholm

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %95 %
  • Few rainy daysweight 20 %54 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Trelleborg in May: quick answers

Is Trelleborg hot in May?

No. In May, Trelleborg is cool: daytime highs average 14 °C and nights drop to about 8 °C.

Can you swim in Trelleborg in May?

Only if you don't mind cold water: in May the sea averages just 9.3 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Trelleborg in May?

Rain is frequent, with about 10 rainy days and 44 mm in total.

Trelleborg month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences