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Stockholm in May: Weather, Average temperature and Climate

Discover the weather for Stockholm in May and if it’s a good time to travel (based on historical data).
Check flight prices to Stockholm on Avionero:
May

Weather in Stockholm in May 2025

Good Weather
Mild
🌧️
Rainy
🌊
Cold water
Weather for Stockholm in May is typically good with an average maximum temperature of +15°C during the day, and approximately 9 sunny days monthly. Typically, there are about 14 rainy days with the total average precipitation that falls in May around 42 mm. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • May is usually the driest month of the year in Stockholm

Average weather

☀️
+15°C
Avg. max. temperature
-4°C
Min.
+27°C
Max.
42 mm
Total precipitation
66%
Avg. humidity
3 m/s
Avg. wind
9 ☀️
Sunny Days
7 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Stockholm has good weather in May.

Average temperature in Stockholm in May

Here are the expected maximum, average and minimum temperatures in Stockholm for May based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in May is +16°C with a maximum of +24°C and a minimum of -3°C.

The average maximum temperature goes up 44% by the end of the month, compared with the beginning of the month, from +8°C to +20°C.

Is Stockholm warm or cold in May?

Stockholm is typically mild in May.

Maximum temperatures go up compared to the previous month from +9°C to +15°C. The minimum temperature also goes up from +1°C to +6°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Stockholm:

Water temperature in Stockholm in May

Water in Stockholm in May is Cold. It varies from +3°C to +11°C, with an average of +7°C. The air temperature averaging +15°C is higher than the water temperature.

In May, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Stockholm are reached in August, when the average sea temperature rises to +19°C. The coldest water temperatures are in February, with an average of +1°C.

Can you swim in Stockholm in May?

We would not recommend swimming in Stockholm in May, the water is very cold (+7°C on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.

Climate in Stockholm in May

Stockholm weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+9°C+15°C+19°C
Min. temperature
-9°C-4°C+1°C
Max. temperature
+24°C+27°C+30°C
Rainfall
24 mm42 mm61 mm
Wind
3 m/s3 m/s2 m/s
Avg. water temperature
+2°C+7°C+13°C
Humidity
69%66%68%
Air pressure
1012 HPa1013 HPa1011 HPa
Sunny days
797
Cloudy days
1076
Rainy days
101416
Snowy days
400

May weather is still as good as in April. It’s getting warmer as May arrives. The average maximum temperature goes up from +9°C to +15°C during the day. Prepare for more rain. Average rainfall goes from 24 mm to 42 mm. It feels drier, as humidity decreases from 69% to 66%. The average wind speed doesn’t change much during May, staying around 3 m/s. The good news is there are likely to be more sunny days in May, from 7 to 9.

June brings much the same weather, it remains good.

Wind

Wind speed in Stockholm in May based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Stockholm is gradually increasing during May, going from 3 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Stockholm based on historical data.
Last Year
Historical Data
Total precipitation in May is about 30 mm, with a 16% chance of rain on a typical day. The maximum amount of rainfall per day is around 15 mm, which is considered light rain. On average, there are about 5 rainy days during May, so prepare to bring an umbrella.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Stockholm wettest month is August, where a typical day has a 58% chance of precipitation and 73 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 9 mm of rainfall per day.

How was the weather last May in Stockholm?

This is the weather in Stockholm in May 2023:
1 May
🌧️
+8°C
2 May
🌧️
+10°C
3 May
☀️
+12°C
4 May
☀️
+8°C
5 May
☀️
+8°C
6 May
☀️
+9°C
7 May
☀️
+12°C
8 May
☀️
+17°C
9 May
☀️
+17°C
10 May
☀️
+18°C
11 May
☀️
+19°C
12 May
☀️
+20°C
13 May
☀️
+21°C
14 May
☀️
+23°C
15 May
☀️
+21°C
16 May
☁️
+14°C
17 May
🌧️
+12°C
18 May
☀️
+15°C
19 May
☀️
+18°C
20 May
☀️
+19°C
21 May
☀️
+19°C
22 May
☀️
+22°C
23 May
☀️
+20°C
24 May
☀️
+24°C
25 May
☀️
+18°C
26 May
☀️
+16°C
27 May
☀️
+18°C
28 May
☁️
+18°C
29 May
☀️
+17°C
30 May
☀️
+18°C
31 May
☀️
+20°C
In May 2023 Stockholm had 26 sunny days, 2 cloudy days, and 3 rainy days. The average maximum temperature was +16°C, with an absolute maximum of +24°C and a minimum of +8°C. The average humidity was 64%, with a maximum of 100% and a minimum of 30%. The average wind speed was 3 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Stockholm climate have been changing during last 43 years period.

The climate in Stockholm in May has not changed much over the last 43 years.

The average temperature was the lowest in 1985 (+7°C) and the highest in 2020 (+12°C). The driest year was 2018 with only 313 mm of rainfall, and the wettest year was 2023 with 835 mm.

FAQ

Frequently asked questions about the weather in Stockholm in May:

Is May a good time to visit Stockholm?

May is a really good time to go to Stockholm. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Stockholm.

Can you sunbathe in Stockholm in May?

May has mild temperatures in Stockholm. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Can you swim in Stockholm in May?

Swimming in Stockholm in May is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.

Is Stockholm rainy in May?

Stockholm is usually dry in May. Plan your packing around outdoor activities and exploring.

Is it sunny in Stockholm in May?

Usually, it’s not very sunny in Stockholm in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Sweden

Check out the weather for other cities in Sweden.

Monthly weather in Stockholm

Source of the data

For this page, we’ve looked at the typical weather in Stockholm, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.