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Lulea in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Lulea in May will be like? Take a look at our weather guide for Lulea, based on historical data.
Check flight prices to Lulea on Avionero:
May

Weather in Lulea in May 2025

Good Weather
Chill
☁️
Cloudy
🌊
Cold water
Planning a trip to Lulea in May? You are in luck! The weather is generally good, with an average maximum temperature of +50°F and approximately 8 sunny days. Just be prepared for some rain, as there are usually around 11 rainy days and 37 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+50°F
Avg. max. temperature
+19°F
Min.
+81°F
Max.
37 mm
Total precipitation
69%
Avg. humidity
2 m/s
Avg. wind
8 ☀️
Sunny Days
11 ⛅️
Cloudy
11 🌦
Rainy
Our opinion: Lulea has good weather in May.

Average temperature in Lulea in May

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

Going from a maximum of +59°F during the day to a minimum of +25°F during the night, the temperature in May averages around +52°F.

The average maximum temperature goes up 53% by the end of the month, compared with the beginning of the month, from +39°F to +57°F.

Is Lulea warm or cold in May?

Lulea is typically chill in May.

Maximum temperatures go up compared to the previous month from +39°F to +50°F. The minimum temperature also goes up from +27°F to +37°F.

Pack a jumper and a jacket as there will be cooler temperatures.

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

Water temperature in Lulea in May

Water in Lulea in May is Cold. It varies from +30°F to +45°F, with an average of +38°F. The air temperature averaging +50°F is higher than the water temperature.

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

The warmest water temperatures in Lulea are reached in July, when the average sea temperature rises to +61°F. The coldest water temperatures are in February, with an average of +31°F.

Can you swim in Lulea in May?

We would not recommend swimming in Lulea in May, the water is very cold (+38°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°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 Lulea in May

Lulea weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+39°F+50°F+59°F
Min. temperature
+5°F+19°F+34°F
Max. temperature
+63°F+81°F+84°F
Rainfall
9 mm37 mm60 mm
Wind
2 m/s2 m/s3 m/s
Avg. water temperature
+33°F+38°F+51°F
Humidity
75%69%68%
Air pressure
1011 HPa1013 HPa1010 HPa
Sunny days
786
Cloudy days
121110
Rainy days
31114
Snowy days
920

May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +39°F to +50°F during the day. Prepare for more rain. Average rainfall goes from 9 mm to 37 mm. It feels drier, as humidity decreases from 75% to 69%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 7 to 8.

Next month (June) brings a further decline in the weather.

Wind

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

The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Lulea is gradually increasing during May, going from 2 m/s to 8 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Lulea based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of rain on an average day in May, with total rainfall of approximately 16 mm. The maximum amount of rainfall per day is around 5 mm, which is considered light rain. On average, there are about 8 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:
Lulea wettest month is August, where a typical day has a 52% chance of precipitation and 74 mm of rainfall per day. January, on the other hand, is the driest month with a mere 0% chance of precipitation and 1 mm of rainfall per day.

Snow

Amount of snow in mm during May in Lulea based on historical data.
Last Year
Historical Data
Typically, there is a 0% chance of snow on an average day in May, with a total monthly snowfall of approximately 0 mm.

Here’s how May is compared with other months in the amount of snow, total mm:

How was the weather last May in Lulea?

This is the weather in Lulea in May 2023:
1 May
☀️
+39°F
2 May
☀️
+45°F
3 May
☀️
+36°F
4 May
☀️
+38°F
5 May
☀️
+42°F
6 May
☀️
+43°F
7 May
☀️
+45°F
8 May
☀️
+51°F
9 May
☀️
+48°F
10 May
☀️
+50°F
11 May
☀️
+55°F
12 May
☀️
+59°F
13 May
☀️
+52°F
14 May
☀️
+56°F
15 May
☀️
+54°F
16 May
☀️
+54°F
17 May
🌫️
+46°F
18 May
☀️
+53°F
19 May
☀️
+56°F
20 May
☀️
+59°F
21 May
☀️
+58°F
22 May
☀️
+57°F
23 May
☀️
+55°F
24 May
🌧️
+55°F
25 May
☀️
+54°F
26 May
☀️
+52°F
27 May
☀️
+50°F
28 May
☀️
+54°F
29 May
☀️
+54°F
30 May
☀️
+55°F
31 May
☀️
+56°F
In May 2023 Lulea had 29 sunny days, 0 cloudy days, and 1 rainy days. The average maximum temperature was +52°F, with an absolute maximum of +59°F and a minimum of +36°F. The average humidity was 75%, with a maximum of 100% and a minimum of 48%. The average wind speed was 4 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

This is how Lulea climate has changed over the last 43 years.

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

The average temperature was the lowest in 1985 (+36°F) and the highest in 2020 (+46°F). The driest year was 2002 with only 158 mm of rainfall, and the wettest year was 2011 with 767 mm.

FAQ

Frequently asked questions about the weather in Lulea in May:

Is May a good time to visit Lulea?

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

Can you sunbathe in Lulea in May?

Not really, May is not the best time to sunbathe, unless you visit a local solarium.

Can you swim in Lulea in May?

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

Is Lulea rainy in May?

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

Is it sunny in Lulea in May?

Usually, it’s not very sunny in Lulea 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 Lulea

Source of the data

For this page, we’ve looked at the typical weather in Lulea, 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.