Weather in Malmö in May
Sweden · 20-year averages, May
A good month. May is a solid month to be in Malmö. Highs sit at 14.2 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
May ranks 5 of 12 in Malmö: past the worst of the year but short of July, which is the month to book if the dates are open.
Rain on 10 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 14.2 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest May day reached 22.3 °C and the coldest night fell to 1 °C.
May is moderately variable: 7 mm in the driest year against 87 mm in the wettest, around an average of 45 mm. Roughly two Mays in three land near that average, and the third does something else entirely.
Wind is light at 13.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, which at 14.2 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How May sits in the year
The month is on the way up: 4.8 °C warmer than April, and June adds another 3.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in May
16.2 hours of daylight, gaining 1.8 hours across the month. That is between Malmö's extremes of 17.5 and 7.1 hours, so days are long enough not to constrain the plan.
An inland climate
Despite being inland, the year stays fairly even: 21.3 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
May in Malmö versus nearby
If Malmö is one option among several, the nearby comparison is worth making. Århus is close enough to be a coin toss — within a degree on temperature, 2 days more rain. Gothenburg is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: May works, with July the better month by 12 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Malmö
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 2.6 | -0.2 | 13 | 63 | 92 | 7.6 | 28 |
| February | 2.5 | -0.6 | 11 | 49 | 91 | 9.6 | 30 |
| March | 4.9 | 0.6 | 10 | 43 | 88 | 11.7 | 30 |
| April | 9.4 | 3.7 | 8 | 34 | 84 | 14.1 | 48 |
| May | 14.2 | 8.1 | 10 | 45 | 81 | 16.2 | 64 |
| June | 17.9 | 12.2 | 11 | 59 | 80 | 17.5 | 74 |
| July | 20.7 | 15 | 13 | 69 | 79 | 17 | 76 |
| August | 20.7 | 15.3 | 15 | 83 | 80 | 15.1 | 73 |
| September | 17.3 | 12.3 | 11 | 54 | 83 | 12.9 | 72 |
| October | 12.2 | 8.4 | 13 | 73 | 87 | 10.6 | 53 |
| November | 7.8 | 4.9 | 14 | 66 | 91 | 8.4 | 37 |
| December | 4.4 | 1.6 | 15 | 65 | 92 | 7.1 | 25 |
Planning the rest of the trip
- Flight time to Malmö how long you are actually in the air
- Malmö time zone and the difference from home
- Days until your trip count down to the departure date