Luleå monthly weather forecast

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

17 July 2026, Friday
+18°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
13.7
47%
1013
01:00
+21°C
11.2
51%
1013
02:00
+20°C
11.2
54%
1013
03:00
+19°C
11.9
55%
1012
04:00
+18°C
13.3
53%
1012
05:00
+18°C
13.7
52%
1013
06:00
+18°C
14.8
51%
1013
07:00
+18°C
14
51%
1013
08:00
+19°C
12.6
52%
1012
09:00
+19°C
10.4
50%
1012
10:00
+20°C
8.6
48%
1012
11:00
+21°C
8.3
46%
1012
12:00
+23°C
8.3
41%
1011
13:00
+23°C
14
37%
1011
14:00
+23°C
12.2
38%
1011
15:00
+22°C
15.5
48%
1010
16:00
+22°C
16.2
50%
1010
17:00
+21°C
14.8
50%
1010
18:00
+21°C
13
59%
1009
19:00
+20°C
8.6
65%
1009
20:00
+20°C
5
69%
1009
21:00
+20°C
4.7
68%
1009
22:00
+20°C
4
70%
1008
23:00
+19°C
4.3
69%
1008
18 July 2026, Saturday
+15°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
6.1
63%
1008
01:00
+19°C
17.3
49%
1008
02:00
+18°C
17.3
46%
1008
03:00
+17°C
16.9
47%
1008
04:00
+16°C
15.1
50%
1009
05:00
+16°C
16.6
45%
1009
06:00
+15°C
16.6
49%
1009
07:00
+15°C
16.6
50%
1009
08:00
+15°C
15.5
47%
1009
09:00
+16°C
15.5
45%
1009
10:00
+17°C
14.4
43%
1009
11:00
+18°C
13.3
39%
1009
12:00
+19°C
14
38%
1009
13:00
+19°C
14
35%
1009
14:00
+20°C
13.7
32%
1009
15:00
+20°C
13
30%
1009
16:00
+21°C
11.5
28%
1008
17:00
+21°C
12.6
27%
1008
18:00
+21°C
13.7
30%
1008
19:00
+20°C
16.6
29%
1008
20:00
+19°C
16.2
28%
1009
21:00
+19°C
17.6
31%
1009
22:00
+17°C
24.8
39%
1009
23:00
+16°C
21.6
41%
1010
19 July 2026, Sunday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
20.6
44%
1010
01:00
+14°C
22.7
48%
1010
02:00
+13°C
23.3
52%
1010
03:00
+12°C
23.4
55%
1010
04:00
+12°C
24.4
52%
1011
05:00
+11°C
22.7
51%
1011
06:00
+11°C
22.9
51%
1011
07:00
+12°C
23.8
49%
1011
08:00
+12°C
24.2
48%
1011
09:00
+13°C
23.9
46%
1011
10:00
+13°C
22.6
42%
1012
11:00
+14°C
22.3
39%
1012
12:00
+15°C
22.7
34%
1012
13:00
+16°C
22
31%
1012
14:00
+16°C
20.8
30%
1012
15:00
+17°C
19.3
30%
1013
16:00
+17°C
19.7
26%
1013
17:00
+16°C
20.4
30%
1013
18:00
+16°C
18.1
30%
1014
19:00
+16°C
15.5
31%
1014
20:00
+16°C
15.5
34%
1014
21:00
+15°C
14.3
38%
1015
22:00
+14°C
10.8
46%
1015
23:00
+13°C
20.9
48%
1016
20 July 2026, Monday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
17.2
51%
1017
01:00
+12°C
15.5
57%
1017
02:00
+11°C
14.5
60%
1018
03:00
+11°C
14.2
63%
1018
04:00
+11°C
14.4
65%
1018
05:00
+11°C
14.6
65%
1019
06:00
+12°C
14.6
62%
1019
07:00
+13°C
14.6
57%
1020
08:00
+14°C
14.5
52%
1020
09:00
+15°C
14
47%
1020
10:00
+15°C
13.5
41%
1021
11:00
+16°C
12.8
38%
1021
12:00
+16°C
11.7
37%
1021
13:00
+16°C
10.5
37%
1021
14:00
+16°C
9.5
37%
1021
15:00
+16°C
9
36%
1021
16:00
+17°C
8.7
36%
1021
17:00
+16°C
8.1
36%
1021
18:00
+16°C
6.9
37%
1021
19:00
+16°C
6.6
39%
1021
20:00
+16°C
6.1
41%
1021
21:00
+15°C
3
47%
1021
22:00
+14°C
5
54%
1021
23:00
+12°C
8.6
61%
1021
21 July 2026, Tuesday
+11°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
8.3
63%
1021
01:00
+11°C
6.2
63%
1021
02:00
+11°C
4.2
64%
1021
03:00
+11°C
3.1
68%
1020
04:00
+11°C
2.4
73%
1020
05:00
+12°C
2.6
72%
1020
06:00
+13°C
4.5
61%
1020
07:00
+15°C
7.1
48%
1019
08:00
+16°C
9.5
41%
1019
09:00
+16°C
11.7
40%
1018
10:00
+17°C
14.1
42%
1018
11:00
+17°C
16
45%
1018
12:00
+17°C
17.2
46%
1017
13:00
+17°C
17.7
46%
1016
14:00
+17°C
18.3
47%
1016
15:00
+17°C
18.4
48%
1016
16:00
+17°C
18
50%
1015
17:00
+17°C
17.2
51%
1015
18:00
+16°C
15.5
52%
1015
19:00
+16°C
13.4
52%
1014
20:00
+16°C
12.2
53%
1014
21:00
+16°C
11.8
55%
1014
22:00
+15°C
11.8
58%
1013
23:00
+15°C
11.6
61%
1013
22 July 2026, Wednesday
+14°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
10.6
63%
1013
01:00
+15°C
9.2
65%
1013
02:00
+15°C
7.8
68%
1012
03:00
+14°C
5.3
72%
1012
04:00
+14°C
2.2
79%
1012
05:00
+14°C
0.5
82%
1012
06:00
+15°C
1.3
78%
1012
07:00
+16°C
4.2
72%
1012
08:00
+16°C
6.1
68%
1012
09:00
+17°C
3.2
63%
1011
10:00
+18°C
3.5
60%
1011
11:00
+18°C
4
57%
1011
12:00
+19°C
4.6
54%
1011
13:00
+19°C
5
53%
1011
14:00
+19°C
5.3
53%
1011
15:00
+19°C
5.4
56%
1012
16:00
+18°C
5.8
60%
1012
17:00
+17°C
6.7
66%
1012
18:00
+16°C
8.1
73%
1012
19:00
+16°C
9.8
80%
1012
20:00
+15°C
11.3
84%
1012
21:00
+15°C
12.5
86%
1012
22:00
+15°C
13.6
86%
1012
23:00
+15°C
14.6
85%
1012
23 July 2026, Thursday
+12°C / +16°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
15.4
84%
1012
01:00
+15°C
16
82%
1012
02:00
+15°C
16.4
81%
1012
03:00
+15°C
16.5
80%
1012
04:00
+15°C
16.5
80%
1012
05:00
+14°C
16.3
80%
1012
06:00
+14°C
15.8
79%
1012
07:00
+14°C
15.4
78%
1012
08:00
+15°C
15
76%
1012
09:00
+15°C
14.3
73%
1012
10:00
+15°C
13.6
69%
1012
11:00
+15°C
13
64%
1012
12:00
+16°C
12.5
61%
1012
13:00
+16°C
12.3
58%
1011
14:00
+16°C
12.1
57%
1011
15:00
+16°C
11.8
59%
1011
16:00
+15°C
11.5
62%
1011
17:00
+15°C
11.2
67%
1011
18:00
+14°C
11.2
73%
1011
19:00
+14°C
11.4
78%
1010
20:00
+13°C
11.7
82%
1010
21:00
+13°C
12.4
85%
1010
22:00
+13°C
13.3
87%
1010
23:00
+12°C
14.4
88%
1009
24 July 2026, Friday
+11°C / +13°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+12°C
15.7
88%
1009
01:00
+12°C
16.7
88%
1009
02:00
+12°C
17.4
88%
1009
03:00
+12°C
18
88%
1008
04:00
+11°C
18.4
86%
1008
05:00
+11°C
18.7
85%
1007
06:00
+12°C
18.9
83%
1007
07:00
+12°C
18.9
82%
1006
08:00
+12°C
18.9
80%
1006
09:00
+12°C
18.7
79%
1006
10:00
+12°C
18.4
77%
1005
11:00
+12°C
18
76%
1005
12:00
+12°C
17.6
74%
1005
13:00
+13°C
17.1
74%
1005
14:00
+13°C
16.4
74%
1004
15:00
+13°C
15.7
76%
1004
16:00
+12°C
14.6
79%
1004
17:00
+12°C
13.5
84%
1004
18:00
+12°C
12.5
88%
1003
19:00
+12°C
11.6
93%
1003
20:00
+11°C
11
96%
1003
21:00
+11°C
10.6
98%
1003
22:00
+11°C
10.2
99%
1003
23:00
+11°C
9.9
99%
1002
25 July 2026, Saturday
+10°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+11°C
9.7
99%
1002
01:00
+10°C
9.3
99%
1002
02:00
+11°C
8.9
97%
1002
03:00
+11°C
8.5
95%
1002
04:00
+11°C
8.2
93%
1002
05:00
+12°C
7.6
90%
1002
06:00
+12°C
7.2
87%
1003
07:00
+13°C
7
84%
1003
08:00
+13°C
6.9
80%
1003
09:00
+14°C
7.2
77%
1003
10:00
+15°C
8.4
72%
1003
11:00
+15°C
9.9
68%
1004
12:00
+16°C
11.9
65%
1004
13:00
+16°C
13.5
63%
1004
14:00
+17°C
14.6
62%
1005
15:00
+17°C
14.9
64%
1005
16:00
+17°C
14.8
68%
1005
17:00
+17°C
14.4
74%
1005
18:00
+16°C
13.8
80%
1005
19:00
+16°C
13.2
86%
1005
20:00
+16°C
12.7
90%
1005
21:00
+15°C
12.1
93%
1005
22:00
+15°C
11.7
95%
1005
23:00
+15°C
11.4
96%
1006
26 July 2026, Sunday
+14°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
11.5
96%
1006
01:00
+14°C
12.2
96%
1006
02:00
+14°C
13
95%
1006
03:00
+14°C
13.8
94%
1006
04:00
+14°C
14.8
92%
1007
05:00
+15°C
16.1
89%
1007
06:00
+15°C
17.1
86%
1007
07:00
+16°C
18.3
84%
1008
08:00
+16°C
19.4
82%
1008
09:00
+16°C
20.5
81%
1008
10:00
+16°C
21.8
80%
1008
11:00
+17°C
23.1
79%
1008
12:00
+17°C
24.1
78%
1008
13:00
+17°C
25
78%
1008
14:00
+17°C
25.2
78%
1008
15:00
+17°C
24.8
79%
1009
16:00
+17°C
23.7
80%
1009
17:00
+17°C
22.2
81%
1009
18:00
+17°C
20.5
82%
1009
19:00
+17°C
19
83%
1009
20:00
+17°C
17.8
85%
1009
21:00
+17°C
16.8
86%
1009
22:00
+16°C
16.1
87%
1009
23:00
+16°C
15.3
89%
1009
27 July 2026, Monday
+15°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
14.5
90%
1010
01:00
+15°C
13.6
90%
1010
02:00
+15°C
12.8
90%
1010
03:00
+16°C
11.5
88%
1010
04:00
+16°C
10.2
85%
1010
05:00
+17°C
8.8
82%
1010
06:00
+17°C
7.6
78%
1010
07:00
+18°C
6.6
75%
1009
08:00
+18°C
6.3
73%
1009
09:00
+19°C
6.8
72%
1009
10:00
+19°C
7.7
71%
1009
11:00
+19°C
8.8
71%
1009
12:00
+19°C
10.2
71%
1009
13:00
+19°C
11.2
71%
1009
14:00
+19°C
11.8
71%
1009
15:00
+19°C
11.8
72%
1008
16:00
+19°C
11.4
73%
1008
17:00
+19°C
10.8
75%
1008
18:00
+18°C
9.9
76%
1008
19:00
+18°C
9
78%
1008
20:00
+18°C
8.3
79%
1008
21:00
+17°C
7.7
81%
1008
22:00
+16°C
7.1
83%
1008
23:00
+16°C
6.5
85%
1008
28 July 2026, Tuesday
+14°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
5.7
87%
1008
01:00
+14°C
4.8
88%
1008
02:00
+14°C
3.8
88%
1008
03:00
+15°C
2.2
86%
1008
04:00
+15°C
0.6
83%
1008
05:00
+16°C
2.2
80%
1008
06:00
+17°C
4.2
76%
1008
07:00
+18°C
5.7
73%
1008
08:00
+19°C
6.6
71%
1008
09:00
+19°C
6.7
69%
1008
10:00
+20°C
7.2
68%
1008
11:00
+20°C
9.4
66%
1008
12:00
+20°C
12.1
65%
1008
13:00
+20°C
14.3
65%
1008
14:00
+20°C
15.1
65%
1008
15:00
+20°C
14
67%
1008
16:00
+20°C
12
69%
1007
17:00
+20°C
10.9
71%
1007
18:00
+19°C
11.9
74%
1007
19:00
+19°C
14.2
77%
1007
20:00
+19°C
15.9
79%
1007
21:00
+18°C
16.4
82%
1007
22:00
+17°C
16
85%
1007
23:00
+17°C
14.8
87%
1007
29 July 2026, Wednesday
+16°C / +22°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
13.4
90%
1006
01:00
+16°C
12.1
92%
1006
02:00
+16°C
11.3
93%
1006
03:00
+16°C
11.3
92%
1006
04:00
+16°C
11.5
91%
1006
05:00
+17°C
12.4
89%
1005
06:00
+18°C
13.4
87%
1005
07:00
+19°C
14.3
85%
1005
08:00
+19°C
14.7
83%
1005
09:00
+20°C
14.5
81%
1005
10:00
+20°C
13.9
78%
1005
11:00
+21°C
12.8
75%
1005
12:00
+22°C
11.7
73%
1005
13:00
+22°C
11
71%
1004
14:00
+22°C
10.6
71%
1004
15:00
+22°C
10.9
73%
1004
16:00
+21°C
11.6
76%
1004
17:00
+20°C
12.6
81%
1004
18:00
+20°C
13.4
86%
1004
19:00
+19°C
14
91%
1004
20:00
+18°C
14.2
95%
1004
21:00
+18°C
13.6
97%
1003
22:00
+17°C
12.3
98%
1003
23:00
+17°C
10.8
99%
1003


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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