Helsingborg weather in September

In September, Helsingborg sees average daytime highs of 17°C and overnight lows near 10°C, with 62 mm of rain across 10.4 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of September to 11 h 18 min by month's end. Set against the rest of the year, September is Helsingborg's 6th-clearest and 7th-windiest month. For the whole year in context, see Helsingborg's year-round climate.

Daytime high
17°
4th warmest
Overnight low
10°
9th coldest
Rainfall
62 mm
10.4 wet days
Daylight
12 h 30 min
5:50 AM – 6:17 PM
Cloud cover
67%
6th clearest
Wind
15 km/h
7th windiest
Solar energy
2.8 kWh/m²
Travel score
5.1
out of 10

Helsingborg is town and seat of Helsingborg Municipality, in Scania County, Sweden.

Air quality
Good
PM10 17.3 µg/m³ · 2019
Founded
1085

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 19°C in the first days to 15°C by the end.

A typical September day in Helsingborg reaches about 17°C in the afternoon and slips back to 10°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 20°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11911
21911
31911
41811
51811
61811
71811
81810
91810
101810
111710
121710
131710
141710
151710
161710
171710
18169
19169
20169
21169
22169
23169
24169
25159
26159
27158
28158
29158
30148

How September really feels in Helsingborg

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.

Helsingborg weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°5411.84.67.30.0
Feb / -2°4510.34.69.10.0
Mar / -0°4510311.40.5
Apr11° / 44100.513.82.8
May16° / 6011.20164.8
Jun19° / 10°8112.3017.25.7
Jul21° / 13°8112.6016.76.1
Aug21° / 13°8713.3014.85.9
Sep17° / 10°6210.4012.55.1
Oct12° / 6512.50.110.12.8
Nov / 5311.617.90.7
Dec / -0°5711.83.56.80.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54060
64060
74060
83961
94060
104060
114060
123961
133862
143862
153763
163763
173664
183664
193565
203565
213565
223466
233466
243367
253367
263367
273367
283466
293367
303367

Chance of precipitation in September

Any precipitation

Helsingborg gets around 62 mm of rain over 10.4 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 36% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
140
239
339
438
537
637
737
836
936
1036
1135
1235
1335
1435
1535
1635
1735
1835
1935
2035
2135
2235
2335
2435
2535
2636
2736
2837
2937
3037

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 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
169274
270264
372253
473243
575232
676222
777212
879201
980191
1081181
1182171
1283161
1383161
1484151
1586140
1687130
1788120
1888120
1989110
2089110
2190100
2290100
239190
249190
259280
269280
279280
289370
299370
309460

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2916light breeze
3016light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 36 min at the start of September to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 138 minutes over September. Sunrise moves from 5:20 AM to 6:18 AM, and sunset from 6:58 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:206:58
213.65:226:56
313.55:246:53
413.45:266:50
513.35:286:48
613.35:306:45
713.25:326:42
813.15:346:39
913.05:366:37
1012.95:386:34
1112.95:406:31
1212.85:426:28
1312.75:446:26
1412.65:466:23
1512.55:486:20
1612.55:506:17
1712.45:526:15
1812.35:546:12
1912.25:566:09
2012.15:586:06
2112.16:006:03
2212.06:026:01
2311.96:045:58
2411.86:065:55
2511.76:085:52
2611.76:105:50
2711.66:125:47
2811.56:145:44
2911.46:165:42
3011.36:185:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.8 kWh/m².

For context, solar energy here swings from a low near 0.34 kWh/m² to a high of 5.63 kWh/m² in June across the year — September's 2.8 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.4Moderate
43.4Moderate
53.3Moderate
63.3Moderate
73.2Moderate
83.2Moderate
93.1Moderate
103.1Moderate
113.0Moderate
123.0Moderate
132.9Moderate
142.9Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.3Moderate
262.3Moderate
272.2Moderate
282.2Moderate
292.1Moderate
302.1Moderate
Planning a trip in September

Is September a good time to visit Helsingborg?

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

5.1
Sightseeing
4th-best month of the year
1.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Helsingborg for sightseeing.

What to pack for Helsingborg in September

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

In September, Helsingborg sees daytime highs around 17°C and nights near 10°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Helsingborg in September

The nearest coast averages about 15°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 20 km away) is warmest in August at about 18°C and coldest in February near 2°C.

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

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May10Bracing
Jun14Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov8Bracing
Dec5Bracing

UV index in Helsingborg in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Helsingborg peaks around July 12 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 12UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun5High
Jul5High
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Helsingborg?

Helsingborg sits at 56.0°N, 12.7°E, 13 m above sea level, in Sweden. The nearest listed city is Helsingør, 5.0 km away.

Topography around Helsingborg

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

Within 3 km, the terrain around Helsingborg has only modest variations in elevation — a maximum elevation change of 61 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 100 m; within 80 km, significant variations in elevation — a maximum elevation change of 286 m.

The land around Helsingborg is covered by water (40%) and artificial surfaces (34%) within 3 km, cropland (34%) and water (32%) within 16 km, and water (39%) and trees (26%) within 80 km.

3 km
61 m
16 km
100 m
80 km
286 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Helsingør 5.0 km · Landskrona 21 km · Hørsholm 22 km · Ängelholm 24 km · Birkerød 28 km · Hillerød 28 km · Allerød 29 km · Lillerød 29 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 Helsingborg (56.0467°, 12.6944°, elevation 13 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).