Sundsvall weather forecast for 5 days

Sundsvall weather forecast for 5 days. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

21 October 2026, Wednesday
0°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
0
2.2
99%
1028
01:00
+1°C
3.6
99%
1028
02:00
+1°C
4
98%
1027
03:00
+1°C
2.5
99%
1027
04:00
+1°C
2.9
98%
1027
05:00
+2°C
1.8
97%
1026
06:00
+2°C
3.6
98%
1025
07:00
+3°C
2.9
98%
1024
08:00
+3°C
2.9
97%
1024
09:00
+4°C
2.5
97%
1024
10:00
+5°C
4.3
97%
1023
11:00
+6°C
7.6
98%
1023
12:00
+7°C
11.9
99%
1023
13:00
+7°C
14
98%
1022
14:00
+7°C
15.5
99%
1021
15:00
+8°C
16.2
100%
1020
16:00
+8°C
17.3
99%
1020
17:00
+8°C
18.7
99%
1019
18:00
+8°C
18
99%
1018
19:00
+8°C
19.1
100%
1018
20:00
+8°C
16.6
99%
1018
21:00
+9°C
19.4
100%
1018
22:00
+9°C
18
99%
1017
23:00
+9°C
15.8
100%
1017
22 October 2026, Thursday
+9°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
14.4
100%
1017
01:00
+9°C
11.5
100%
1017
02:00
+9°C
10.8
100%
1017
03:00
+9°C
10.4
99%
1017
04:00
+9°C
9.4
100%
1016
05:00
+9°C
11.5
100%
1016
06:00
+9°C
13.3
99%
1015
07:00
+9°C
15.1
99%
1015
08:00
+9°C
16.6
100%
1015
09:00
+9°C
16.2
100%
1015
10:00
+9°C
18.4
99%
1016
11:00
+9°C
18.7
99%
1015
12:00
+9°C
18.4
99%
1015
13:00
+9°C
18.4
99%
1015
14:00
+9°C
19.4
99%
1015
15:00
+9°C
21.2
100%
1015
16:00
+9°C
22.7
100%
1014
17:00
+9°C
22.3
99%
1014
18:00
+9°C
22.7
99%
1014
19:00
+9°C
23
99%
1014
20:00
+9°C
21.6
99%
1014
21:00
+9°C
18.4
99%
1014
22:00
+9°C
18.7
97%
1014
23:00
+9°C
15.5
98%
1014
23 October 2026, Friday
+8°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
14
99%
1014
01:00
+9°C
13.7
99%
1014
02:00
+9°C
14
99%
1013
03:00
+9°C
14
99%
1013
04:00
+9°C
15.5
100%
1013
05:00
+9°C
17.6
99%
1013
06:00
+9°C
17.3
99%
1013
07:00
+9°C
16.9
99%
1013
08:00
+9°C
18.4
99%
1013
09:00
+9°C
16.6
99%
1013
10:00
+9°C
14.8
99%
1013
11:00
+9°C
15.1
99%
1013
12:00
+9°C
14.4
99%
1013
13:00
+9°C
15.5
99%
1013
14:00
+9°C
18
99%
1012
15:00
+9°C
20.5
99%
1012
16:00
+9°C
19.1
99%
1011
17:00
+9°C
17.3
100%
1010
18:00
+9°C
15.8
100%
1009
19:00
+8°C
15.6
100%
1009
20:00
+8°C
15.5
100%
1008
21:00
+8°C
17.1
99%
1007
22:00
+8°C
17.3
99%
1007
23:00
+9°C
18.6
99%
1006
24 October 2026, Saturday
+2°C / +9°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
14.5
100%
1005
01:00
+8°C
12.4
99%
1006
02:00
+5°C
10.7
99%
1006
03:00
+4°C
8.2
100%
1007
04:00
+3°C
5.6
100%
1007
05:00
+3°C
10.8
100%
1007
06:00
+3°C
9.1
99%
1008
07:00
+2°C
5.9
99%
1008
08:00
+3°C
7.3
99%
1008
09:00
+4°C
7.6
100%
1009
10:00
+5°C
8.6
100%
1009
11:00
+5°C
8.5
100%
1009
12:00
+5°C
8.7
97%
1009
13:00
+6°C
9.6
95%
1009
14:00
+6°C
8.8
94%
1009
15:00
+6°C
7.6
93%
1008
16:00
+6°C
8.8
92%
1008
17:00
+6°C
7.9
95%
1008
18:00
+5°C
5.9
98%
1007
19:00
+4°C
6.4
100%
1007
20:00
+6°C
8.7
99%
1006
21:00
+7°C
11
99%
1005
22:00
+8°C
14.8
99%
1004
23:00
+8°C
17.8
99%
1003
25 October 2026, Sunday
+7°C / +10°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+9°C
19.2
99%
1001
01:00
+8°C
19.5
99%
1000
02:00
+8°C
19.6
99%
999
03:00
+9°C
19.6
99%
997
04:00
+9°C
20.1
99%
996
05:00
+9°C
20.7
98%
996
06:00
+9°C
20.2
98%
995
07:00
+9°C
19
98%
995
08:00
+9°C
18.3
97%
995
09:00
+9°C
18.4
95%
995
10:00
+9°C
18.9
91%
995
11:00
+9°C
19.3
89%
994
12:00
+10°C
19.6
87%
994
13:00
+10°C
20.1
86%
993
14:00
+10°C
21.1
85%
992
15:00
+10°C
22.7
84%
992
16:00
+10°C
24.5
84%
991
17:00
+9°C
25.6
84%
990
18:00
+9°C
25.4
87%
990
19:00
+8°C
24.1
92%
990
20:00
+8°C
23
96%
990
21:00
+7°C
22.1
97%
989
22:00
+8°C
20.9
98%
989
23:00
+8°C
19.6
98%
988


Climate Characteristics of Sundsvall

Where North Meets South

Sundsvall enjoys a unique geographical position, granting it a humid-maritime climate with continental influences. Surrounded by two prominent hills (Norra and Södra Stadsberget), the historic "Stone City" is protected from harsh winds. Unlike the south, winters are stable and snowy, yet much milder than in the Arctic north.

A Winter of Adventure

Winter in Sundsvall is stable and accessible, with temperatures typically between -2°C and -6°C (21-28°F). The snow stays for months, making the surrounding hills popular spots for both alpine and cross-country skiing, just minutes from the city center.

Green, Luminous Summer

With its mid-northern location, Sundsvall enjoys very long summer days. Temperatures are exceptionally pleasant, around 20-23°C (68-73°F). This is when the city truly wakes up, with cafes lining the pedestrian streets and residents heading to nearby Baltic beaches.

Weather in Sundsvall by Month

January

The coldest month. -3°C (27°F) daytime and -9°C (16°F) at night. The city is blanketed in white; the air is crisp and often clear. Great for city-hill winter activities.

February

Stable winter, ideal for skiing. -2°C (28°F) daytime. Snow accumulation is usually at its peak. The sun reflects brilliantly off the snow despite low temperatures.

March

The transition from snow to sun. 2°C (36°F) daytime. Nights remain freezing, but midday sun is strong enough to start melting roof snow. Visibility is excellent.

April

The big thaw. 7°C (45°F) daytime. Snow vanishes from streets as nature wakes up. Volatile weather with cold Baltic breezes and occasional late flurries.

May

Burst of green. 14°C (57°F) daytime. A very dry and bright month. Forests turn lush green and low humidity makes for perfect hiking conditions.

June

Month of near-eternal light. 19°C (66°F) daytime. Incredibly long days. The city is vibrant, and sea breezes keep the air fresh and comfortable.

July

The warmest month. 22°C (72°F) daytime and 12°C (54°F) at night. Sunny and warm. Peak time for beach visits and hill-top picnics overlooking the sea.

August

Refreshing summer. 21°C (70°F) daytime. Nights cool down but days remain summery. Rainfall increases toward the end of the month with frequent morning mists.

September

Clear, golden autumn. 15°C (59°F) daytime. Deep blue skies return. Foliage in the surrounding forests is spectacular, and the air turns crisp and dry.

October

Rapid cooling. 9°C (48°F) daytime. Days shorten and rains become frequent. A dramatic transition month as the city prepares for the first snow.

November

The dark and grey month. 3°C (37°F) daytime. Sunshine is rare. Cold rains and mists are routine until the first permanent snow arrives.

December

Festival of light. -1°C (30°F) daytime and -6°C (21°F) at night. Christmas markets open in the historic center, and fresh snow creates a festive postcard atmosphere.

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