Luleå monthly weather forecast

Monthly weather forecast for Luleå. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

22 May 2026, Friday
+11°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
6.5
79%
1017
01:00
+12°C
7.2
84%
1018
02:00
+11°C
6.5
87%
1017
03:00
+11°C
4
86%
1017
04:00
+11°C
6.1
88%
1017
05:00
+11°C
5
83%
1017
06:00
+11°C
6.5
82%
1017
07:00
+13°C
5.8
81%
1017
08:00
+13°C
3.6
76%
1017
09:00
+14°C
3.2
73%
1018
10:00
+16°C
1.8
69%
1018
11:00
+18°C
5.4
67%
1018
12:00
+19°C
7.2
63%
1017
13:00
+19°C
12.6
63%
1017
14:00
+19°C
14
62%
1017
15:00
+19°C
14.4
64%
1017
16:00
+18°C
11.5
66%
1017
17:00
+18°C
5.4
70%
1017
18:00
+19°C
6.1
70%
1016
19:00
+18°C
1.8
69%
1017
20:00
+17°C
8.3
73%
1016
21:00
+16°C
5
74%
1016
22:00
+14°C
5
81%
1016
23:00
+13°C
1.4
87%
1016
23 May 2026, Saturday
+11°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
2.2
86%
1016
01:00
+11°C
2.2
88%
1016
02:00
+11°C
4
89%
1016
03:00
+11°C
9
97%
1015
04:00
+11°C
10.4
98%
1015
05:00
+12°C
11.2
91%
1015
06:00
+13°C
13.3
81%
1015
07:00
+14°C
13.7
73%
1015
08:00
+15°C
13.3
66%
1015
09:00
+17°C
13.7
58%
1014
10:00
+18°C
12.2
55%
1014
11:00
+19°C
9
53%
1013
12:00
+20°C
9
50%
1013
13:00
+20°C
15.8
53%
1013
14:00
+20°C
18
53%
1012
15:00
+19°C
20.9
57%
1012
16:00
+19°C
17.6
59%
1011
17:00
+18°C
13.7
61%
1011
18:00
+18°C
11.5
61%
1010
19:00
+17°C
9
65%
1009
20:00
+16°C
6.5
68%
1008
21:00
+15°C
6.1
70%
1008
22:00
+14°C
1.1
74%
1007
23:00
+14°C
4.3
86%
1007
24 May 2026, Sunday
+12°C / +18°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
4.7
89%
1006
01:00
+13°C
5.8
94%
1005
02:00
+12°C
6.8
94%
1005
03:00
+12°C
4.7
95%
1004
04:00
+13°C
7.9
95%
1004
05:00
+12°C
10.4
96%
1004
06:00
+12°C
18
94%
1004
07:00
+12°C
21.2
93%
1004
08:00
+13°C
22.7
92%
1005
09:00
+13°C
22
91%
1005
10:00
+14°C
17.6
84%
1006
11:00
+15°C
22.7
68%
1006
12:00
+17°C
25.2
57%
1006
13:00
+17°C
26.3
53%
1006
14:00
+18°C
25.2
53%
1006
15:00
+18°C
24.5
54%
1007
16:00
+18°C
21.6
53%
1007
17:00
+17°C
20.9
53%
1007
18:00
+17°C
18
55%
1007
19:00
+15°C
10.4
62%
1007
20:00
+15°C
14.4
63%
1007
21:00
+14°C
10.8
66%
1008
22:00
+13°C
15.1
79%
1008
23:00
+12°C
11.8
77%
1008
25 May 2026, Monday
+6°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
15.3
79%
1008
01:00
+10°C
17.9
79%
1008
02:00
+10°C
20.4
71%
1008
03:00
+10°C
21.6
66%
1008
04:00
+10°C
21.6
66%
1008
05:00
+10°C
22.7
64%
1008
06:00
+10°C
22.3
60%
1008
07:00
+11°C
22.2
58%
1008
08:00
+11°C
22.9
54%
1008
09:00
+12°C
22.7
51%
1009
10:00
+12°C
19.8
49%
1009
11:00
+13°C
20
44%
1009
12:00
+14°C
19.2
41%
1008
13:00
+14°C
18.4
39%
1008
14:00
+15°C
15.1
35%
1008
15:00
+15°C
11.5
35%
1008
16:00
+13°C
10.8
52%
1008
17:00
+11°C
11.2
67%
1008
18:00
+11°C
10
72%
1008
19:00
+10°C
6.3
78%
1008
20:00
+10°C
5.1
86%
1008
21:00
+8°C
7.2
93%
1008
22:00
+7°C
7.7
95%
1008
23:00
+6°C
5.1
96%
1008
26 May 2026, Tuesday
+6°C / +13°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
4.9
97%
1008
01:00
+6°C
5.3
96%
1007
02:00
+6°C
4.8
95%
1007
03:00
+6°C
5.1
96%
1007
04:00
+7°C
5.5
98%
1007
05:00
+7°C
5.6
97%
1006
06:00
+8°C
5.6
91%
1006
07:00
+8°C
6
83%
1006
08:00
+9°C
6.2
77%
1005
09:00
+9°C
5.9
73%
1005
10:00
+10°C
5.6
70%
1005
11:00
+10°C
4.7
69%
1005
12:00
+10°C
4
70%
1004
13:00
+10°C
7.8
73%
1004
14:00
+11°C
10.7
74%
1004
15:00
+11°C
9.7
70%
1003
16:00
+12°C
6.2
65%
1003
17:00
+13°C
2.3
60%
1002
18:00
+12°C
3.3
55%
1002
19:00
+12°C
8.9
51%
1002
20:00
+11°C
12.7
48%
1002
21:00
+10°C
13.7
48%
1002
22:00
+9°C
14.5
49%
1003
23:00
+9°C
15.9
51%
1003
27 May 2026, Wednesday
+4°C / +8°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+8°C
17.1
53%
1003
01:00
+8°C
17.8
55%
1003
02:00
+7°C
18.6
57%
1003
03:00
+7°C
20.1
58%
1003
04:00
+6°C
21.7
59%
1003
05:00
+6°C
23
59%
1003
06:00
+6°C
24
57%
1003
07:00
+7°C
25.1
54%
1003
08:00
+7°C
26.2
53%
1003
09:00
+6°C
27.9
59%
1003
10:00
+6°C
30.1
67%
1003
11:00
+5°C
31.5
75%
1004
12:00
+5°C
30.9
79%
1004
13:00
+5°C
29.2
80%
1004
14:00
+5°C
27.8
82%
1004
15:00
+4°C
27
87%
1005
16:00
+4°C
26.2
92%
1005
17:00
+4°C
26.1
95%
1005
18:00
+4°C
27.1
97%
1005
19:00
+4°C
28.4
96%
1005
20:00
+4°C
29.1
94%
1005
21:00
+4°C
28.2
90%
1005
22:00
+5°C
26.5
84%
1004
23:00
+5°C
25.1
80%
1004
28 May 2026, Thursday
+3°C / +6°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
24.2
76%
1004
01:00
+6°C
23.8
72%
1004
02:00
+6°C
23.9
72%
1003
03:00
+6°C
24.9
76%
1003
04:00
+5°C
26.6
83%
1003
05:00
+5°C
28.1
90%
1003
06:00
+4°C
28.8
94%
1003
07:00
+4°C
29.2
96%
1002
08:00
+4°C
29.4
97%
1002
09:00
+5°C
30.2
82%
1004
10:00
+5°C
30.8
82%
1004
11:00
+5°C
31.5
83%
1005
12:00
+5°C
32
84%
1005
13:00
+5°C
32.3
85%
1005
14:00
+5°C
32.5
86%
1006
15:00
+5°C
32.2
88%
1006
16:00
+4°C
31.9
90%
1006
17:00
+4°C
31.5
93%
1007
18:00
+4°C
31
95%
1007
19:00
+4°C
30.6
97%
1007
20:00
+3°C
30.2
98%
1008
21:00
+3°C
29.9
97%
1008
22:00
+3°C
29.5
97%
1008
23:00
+3°C
29
96%
1008
29 May 2026, Friday
+3°C / +13°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+3°C
28.6
93%
1008
01:00
+4°C
28.1
91%
1008
02:00
+4°C
27.6
88%
1009
03:00
+4°C
27.1
84%
1009
04:00
+4°C
26.5
81%
1010
05:00
+5°C
26.1
76%
1010
06:00
+5°C
25.5
72%
1011
07:00
+6°C
24.9
67%
1011
08:00
+7°C
24.3
62%
1012
09:00
+8°C
24
57%
1012
10:00
+9°C
23.9
50%
1012
11:00
+10°C
23.9
44%
1013
12:00
+11°C
23.6
39%
1013
13:00
+12°C
22.5
36%
1014
14:00
+13°C
20.3
35%
1014
15:00
+13°C
16.4
36%
1014
16:00
+12°C
10.9
39%
1014
17:00
+12°C
5
43%
1014
18:00
+11°C
4
49%
1014
19:00
+10°C
8.4
55%
1014
20:00
+10°C
11.8
60%
1014
21:00
+9°C
13.3
65%
1014
22:00
+8°C
13.5
70%
1014
23:00
+7°C
12.8
75%
1013
30 May 2026, Saturday
+5°C / +11°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
11.9
79%
1013
01:00
+6°C
10.7
83%
1013
02:00
+5°C
10.2
85%
1013
03:00
+6°C
9.5
85%
1012
04:00
+6°C
8.8
83%
1012
05:00
+7°C
8.1
79%
1011
06:00
+8°C
7.4
75%
1011
07:00
+9°C
7.1
72%
1010
08:00
+9°C
7
70%
1010
09:00
+10°C
7.5
69%
1010
10:00
+10°C
8.4
69%
1009
11:00
+10°C
9.7
70%
1009
12:00
+11°C
10.5
70%
1009
13:00
+11°C
10.7
71%
1009
14:00
+11°C
9.8
72%
1009
15:00
+11°C
7.5
73%
1009
16:00
+11°C
3.9
75%
1009
17:00
+11°C
0.9
77%
1009
18:00
+11°C
4.9
79%
1010
19:00
+11°C
8.8
80%
1010
20:00
+10°C
11.9
79%
1010
21:00
+10°C
14
76%
1011
22:00
+9°C
15.7
71%
1012
23:00
+8°C
17.2
65%
1012
31 May 2026, Sunday
+6°C / +11°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+7°C
18.2
59%
1013
01:00
+7°C
18.9
54%
1013
02:00
+6°C
19.2
51%
1014
03:00
+6°C
19.2
49%
1015
04:00
+6°C
18.8
48%
1015
05:00
+6°C
18.4
48%
1015
06:00
+7°C
17.5
48%
1016
07:00
+7°C
15.9
48%
1016
08:00
+8°C
14
47%
1016
09:00
+8°C
10.8
47%
1017
10:00
+9°C
6.6
47%
1017
11:00
+9°C
2.3
46%
1017
12:00
+10°C
3.7
46%
1017
13:00
+11°C
7.4
46%
1017
14:00
+11°C
9.9
46%
1017
15:00
+11°C
10.6
47%
1017
16:00
+11°C
10.3
47%
1017
17:00
+11°C
9.1
48%
1017
18:00
+10°C
7.6
49%
1018
19:00
+10°C
6.4
50%
1018
20:00
+9°C
5.8
51%
1018
21:00
+9°C
5.8
54%
1018
22:00
+8°C
6
57%
1019
23:00
+7°C
6.2
60%
1019
01 June 2026, Monday
+4°C / +10°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+6°C
6.7
64%
1019
01:00
+5°C
6.9
68%
1020
02:00
+4°C
7
69%
1020
03:00
+5°C
6.9
70%
1020
04:00
+6°C
6.8
68%
1020
05:00
+7°C
7.1
66%
1021
06:00
+8°C
8.2
64%
1021
07:00
+9°C
9.4
62%
1021
08:00
+10°C
10.5
61%
1021
09:00
+10°C
11.6
61%
1022
10:00
+10°C
12.5
61%
1022
11:00
+10°C
13.6
61%
1022
12:00
+10°C
14.2
61%
1022
13:00
+10°C
14.9
62%
1022
14:00
+10°C
15.1
63%
1022
15:00
+10°C
14.9
64%
1022
16:00
+10°C
14.2
67%
1022
17:00
+10°C
13.4
69%
1022
18:00
+9°C
12.5
71%
1022
19:00
+9°C
11.6
74%
1021
20:00
+9°C
11.1
77%
1021
21:00
+8°C
10.7
79%
1021
22:00
+8°C
10.5
83%
1021
23:00
+7°C
10.3
87%
1021
02 June 2026, Tuesday
+7°C / +13°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+7°C
10.3
90%
1021
01:00
+7°C
10.3
93%
1021
02:00
+7°C
10.3
94%
1021
03:00
+7°C
10.3
93%
1021
04:00
+8°C
10.3
90%
1021
05:00
+9°C
10.1
87%
1021
06:00
+10°C
10.3
83%
1021
07:00
+11°C
10.9
80%
1021
08:00
+12°C
11.9
77%
1021
09:00
+12°C
13.5
74%
1020
10:00
+12°C
15.6
71%
1020
11:00
+13°C
18.3
68%
1020
12:00
+13°C
20.6
65%
1020
13:00
+13°C
22.8
63%
1019
14:00
+13°C
24
62%
1019
15:00
+13°C
24.4
62%
1018
16:00
+13°C
24
63%
1018
17:00
+12°C
23.3
65%
1017
18:00
+12°C
22.3
67%
1017
19:00
+12°C
21.4
69%
1016
20:00
+12°C
21
71%
1016
21:00
+11°C
20.7
73%
1015
22:00
+11°C
20.7
75%
1015
23:00
+11°C
20.8
77%
1015
03 June 2026, Wednesday
+11°C / +15°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
20.9
79%
1014
01:00
+11°C
21
81%
1014
02:00
+11°C
21.2
81%
1014
03:00
+11°C
21.1
80%
1014
04:00
+11°C
20.8
79%
1014
05:00
+12°C
20.7
76%
1013
06:00
+13°C
20.6
74%
1013
07:00
+13°C
20.6
71%
1013
08:00
+14°C
21
69%
1013
09:00
+14°C
22
67%
1013
10:00
+14°C
23.5
64%
1012
11:00
+15°C
25
62%
1012
12:00
+15°C
26.7
60%
1012
13:00
+15°C
28.1
59%
1012
14:00
+15°C
29.2
58%
1012
15:00
+14°C
29.8
59%
1011
16:00
+14°C
30.1
61%
1011
17:00
+14°C
30.4
63%
1011
18:00
+13°C
30.2
66%
1011
19:00
+13°C
29.8
69%
1011
20:00
+12°C
29.3
71%
1010
21:00
+12°C
28.3
73%
1010
22:00
+12°C
26.9
74%
1011
23:00
+12°C
25.1
76%
1011
04 June 2026, Thursday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
23.5
77%
1011
01:00
+11°C
22
77%
1011
02:00
+11°C
20.7
77%
1011
03:00
+11°C
19.5
77%
1011
04:00
+12°C
18.2
75%
1011
05:00
+13°C
17.1
74%
1012
06:00
+13°C
16.1
71%
1012
07:00
+14°C
15.5
69%
1012
08:00
+14°C
15.2
68%
1012
09:00
+15°C
15.5
66%
1012
10:00
+15°C
16.3
64%
1012
11:00
+16°C
17.4
62%
1012
12:00
+16°C
18.6
61%
1012
13:00
+17°C
19.4
60%
1013
14:00
+17°C
19.9
60%
1013
15:00
+16°C
19.9
62%
1013
16:00
+15°C
19.3
65%
1013
17:00
+15°C
18.6
68%
1013
18:00
+14°C
17.9
72%
1013
19:00
+13°C
17.2
76%
1013
20:00
+12°C
16.7
79%
1013
21:00
+12°C
16.5
81%
1013
22:00
+12°C
16.4
82%
1014
23:00
+12°C
16.5
84%
1014


Climate Characteristics of Luleå

The Frozen Bothnian Sea

Luleå’s most unique feature is its relationship with the sea. Unlike inland Kiruna, Luleå is a northern coastal city. In winter, the Gulf of Bothnia freezes completely, allowing the city to create "ice roads" (Isbanan)—wide tracks on the sea for skating, cycling, and even cars. Sea winds can be strong, but the water also moderates extreme temperature drops compared to the deep interior.

Winter of Light and Ice

Winter is long and stable, with temperatures typically between -7°C and -12°C (10-19°F). Unlike Kiruna, Luleå does not have a total Polar Night, but daylight is very limited in December. The snow is dry and stays for months, while the city remains one of the sunniest spots in northern Sweden during spring and summer.

The Archipelago Summer

With over 1,300 islands, summer is dedicated to the sea. Temperatures are pleasant, around 19-22°C (66-72°F). Due to the long daylight hours in June and July, the shallow coastal waters can warm up enough for swimming. The sun barely sets at the peak of the season.

Weather in Luleå by Month

January

The coldest month. -8°C (18°F) daytime and -15°C (5°F) at night. The sea is fully frozen. Daylight is minimal (approx. 4 hours), but the ice roads open for winter activities.

February

Stable, sunny winter. -7°C (19°F) daytime. Clear skies and brilliant sun reflecting off the ice. The best month for skating on the frozen sea under deep blue skies.

March

"Spring-Winter" (Vårvinter). -2°C (28°F) daytime. Temperatures rise but everything remains white. Strong sun and rapidly lengthening days make being outdoors very enjoyable.

April

The big thaw. 4°C (39°F) daytime. Snow disappears from streets and sea ice begins to break. Volatile weather with cold winds and occasional sleet.

May

Rapid awakening. 11°C (52°F) daytime. Once the ice is gone, nature turns green. High sunshine hours and clear maritime air make it a great time for birdwatching.

June

Month of White Nights. 17°C (63°F) daytime. The sun barely sets (approx. 23 hours of light). The archipelago wakes up; comfortable temperatures and fresh vegetation.

July

The warmest month. 21°C (70°F) daytime and 12°C (54°F) at night. Sunny and warm. Peak time for boating and swimming in shallow bays.

August

Refreshing summer. 19°C (66°F) daytime. Nights cool down and darkness gradually returns. Sea water is at its warmest, and morning mists are common.

September

Colorful, crisp autumn. 13°C (55°F) daytime. Yellow and orange foliage appears on the islands. Northern Lights reappear as the dark nights return.

October

Rapid cooling. 6°C (43°F) daytime. Days shorten and rains turn cold. First snow usually falls toward the end of the month as harbor waters begin to freeze.

November

Dark and grey. -1°C (30°F) daytime and -5°C (23°F) at night. Almost no sun. Snow starts to accumulate, brightening the city.

December

True winter and lights. -5°C (23°F) daytime and -11°C (12°F) at night. Daylight is at its minimum (approx. 3 hours). Festive lights glow and sea ice thickens.

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