Hudiksvall weather in September

In September, Hudiksvall sees average daytime highs of 14°C and overnight lows near 8°C, with 53 mm of rain across 9.7 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 12°C by the end. The sky is clear or mostly clear about 21% of the time in September, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of September to 11 h 12 min by month's end. Set against the rest of the year, September is Hudiksvall's 6th-clearest and 7th-windiest month. For the whole year in context, see Hudiksvall's year-round climate.

Daytime high
14°
4th warmest
Overnight low
9th coldest
Rainfall
53 mm
9.7 wet days
Daylight
12 h 36 min
5:29 AM – 6:03 PM
Cloud cover
66%
6th clearest
Wind
14 km/h
7th windiest
Solar energy
2.51 kWh/m²
Travel score
4.1
out of 10

Hudiksvall is urban area in Hudiksvall Municipality, Sweden.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 12°C by the end.

A typical September day in Hudiksvall reaches about 14°C in the afternoon and slips back to 8°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 18°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11710
21710
31610
4169
5169
6169
7169
8169
9169
10159
11159
12158
13158
14158
15148
16148
17148
18147
19147
20147
21137
22137
23137
24137
25136
26126
27126
28126
29126
30126

How September really feels in Hudiksvall

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hudiksvall weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°4298.75.90.0
Feb-1° / -7°307.37.98.40.0
Mar / -4°327.16.911.30.0
Apr / -0°367.53.514.31.1
May12° / 4590.417.23.3
Jun16° / 6010.50195.0
Jul20° / 12°7111.5018.25.9
Aug19° / 12°7811.9015.65.7
Sep14° / 539.7012.64.1
Oct / 6410.71.49.61.3
Nov / -1°5410.75.66.70.0
Dec-0° / -5°4910.3850.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33763
43763
53862
63961
73961
83961
94060
104060
113961
123961
134060
143961
153961
163862
173862
183763
193862
203763
213763
223664
233565
243664
253565
263565
273565
283565
293565
303565

Chance of precipitation in September

Any precipitation

Hudiksvall gets around 53 mm of rain over 9.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
234
334
434
534
634
734
834
934
1034
1134
1234
1334
1434
1534
1634
1734
1834
1933
2033
2133
2232
2332
2432
2532
2632
2732
2832
2933
3033

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
186122
288102
39091
49181
59271
69361
79460
89550
99640
109640
119730
129730
139730
149820
159820
169820
179910
189910
199910
209910
219910
229910
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 14 h 06 min at the start of September to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 174 minutes over September. Sunrise moves from 4:49 AM to 6:06 AM, and sunset from 6:53 PM to 5:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.14:496:53
214.04:526:50
313.94:546:47
413.84:576:43
513.75:006:40
613.65:026:37
713.55:056:33
813.45:086:30
913.35:106:27
1013.25:136:23
1113.15:166:20
1213.05:186:17
1312.95:216:13
1412.85:236:10
1512.75:266:07
1612.65:296:03
1712.55:316:00
1812.45:345:56
1912.35:375:53
2012.25:395:50
2112.15:425:46
2212.05:445:43
2311.95:475:40
2411.85:505:36
2511.75:525:33
2611.65:555:29
2711.55:585:26
2811.46:005:23
2911.36:035:19
3011.26:065:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.51 kWh/m².

For context, solar energy here swings from a low near 0.12 kWh/m² to a high of 5.71 kWh/m² in June across the year — September's 2.51 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.1Moderate
43.1Moderate
53.0Moderate
63.0Moderate
72.9Moderate
82.9Moderate
92.8Moderate
102.8Moderate
112.7Moderate
122.7Moderate
132.6Moderate
142.6Moderate
152.5Moderate
162.5Moderate
172.4Moderate
182.4Moderate
192.3Moderate
202.3Moderate
212.2Moderate
222.2Moderate
232.1Moderate
242.1Moderate
252.0Moderate
262.0Dim
271.9Dim
281.9Dim
291.8Dim
301.8Dim
Planning a trip in September

Is September a good time to visit Hudiksvall?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.1
Sightseeing
4th-best month of the year
0.3
Beach & pool
4th-best month of the year

September is a reasonable time to visit Hudiksvall for sightseeing.

What to pack for Hudiksvall in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Hudiksvall sees daytime highs around 14°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Hudiksvall in September

The nearest coast averages about 13°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in August at about 16°C and coldest in February near 1°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan2Bracing
Feb1Bracing
Mar1Bracing
Apr2Bracing
May5Bracing
Jun10Bracing
Jul15Cool
Aug16Cool
Sep13Bracing
Oct9Bracing
Nov5Bracing
Dec3Bracing

UV index in Hudiksvall in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hudiksvall peaks around June 17 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 17UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr2Moderate
May4Moderate
Jun5Moderate
Jul4Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Hudiksvall?

Hudiksvall sits at 61.7°N, 17.1°E, 2 m above sea level, in Sweden. The nearest listed city is Sundsvall, 75 km away.

HärnösandGävleSandvikenFalunBorlängeÖrnsköldsvikLudvika

Topography around Hudiksvall

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hudiksvall.

Within 3 km, the terrain around Hudiksvall has only modest variations in elevation — a maximum elevation change of 116 m around an average of 27 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 360 m; within 80 km, significant variations in elevation — a maximum elevation change of 551 m.

The land around Hudiksvall is covered by trees (50%) within 3 km, trees (69%) within 16 km, and trees (63%) and water (31%) within 80 km.

3 km
116 m
16 km
360 m
80 km
551 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Sundsvall 75 km · Härnösand 109 km · Gävle 117 km · Sandviken 125 km · Falun 148 km · Borlänge 165 km · Örnsköldsvik 192 km · Ludvika 204 km

Sweden travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 87% of US
price level, 2025
GDP per capita
$63,133
2025
Happiness
7.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 609
Religion
Church of Sweden 54%none or unspecified 37%other 9%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hudiksvall (61.7274°, 17.1056°, elevation 2 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).