När Weather in May

När in May sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 6°C (43°F). Around 38 mm (1.5 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in När in May

You can typically expect 10 days of rain this month, averaging around 38 mm (1.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in När in May

May in När brings moderate temperatures, with highs of 15°C (59°F) and nights around 6°C (43°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in När in May

The month enjoys around 323 hours of sunshine, creating mostly sunny days despite the cool temperatures.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for När.

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• January
• February
• March
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• May
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our När's climate page.

När Temperature in May

Min Temperature 6°C (43°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 33%  

Precipitation 38 mm (1.5 in)  

Rainy days 10 days  

Sunshine 323 hours *  

Percentage Sunshine *  

* Data from: Visby, Sweden (46 KM, 28 Miles).

What to Wear in När in May

The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in När in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our När's climate page.

More climate data for När

Temperature Rainfall Sunshine

See the full När climate overview or explore weather in Sweden.