Ljungby weather in September

In September, Ljungby sees average daytime highs of 16°C and overnight lows near 8°C, with 65 mm of rain across 11 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 14°C by the end. The sky is clear or mostly clear about 15% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of September to 11 h 18 min by month's end. Set against the rest of the year, September is Ljungby's 6th-clearest and 7th-windiest month. For the whole year in context, see Ljungby's year-round climate.

Daytime high
16°
4th warmest
Overnight low
9th coldest
Rainfall
65 mm
11 wet days
Daylight
12 h 30 min
5:44 AM – 6:13 PM
Cloud cover
69%
6th clearest
Wind
13 km/h
7th windiest
Solar energy
2.53 kWh/m²
Travel score
4.6
out of 10

Ljungby is urban area in Ljungby Municipality, Sweden.

Air quality
Excellent
PM2.5 4.8 µg/m³ · 2019

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 18°C in the first days to 14°C by the end.

A typical September day in Ljungby reaches about 16°C in the afternoon and slips back to 8°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°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)
11810
21810
31810
4189
5179
6179
7179
8179
9179
10179
11179
12169
13169
14168
15168
16168
17168
18158
19158
20158
21158
22158
23157
24147
25147
26147
27147
28147
29147
30137

How September really feels in Ljungby

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.

Ljungby 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 / -3°5711.46.57.20.0
Feb / -4°46106.49.10.0
Mar / -2°449.84.311.40.3
Apr11° / 469.7113.92.6
May16° / 6612.2016.14.6
Jun19° / 8612.8017.45.5
Jul21° / 12°9713.5016.95.8
Aug20° / 11°8614.1014.95.6
Sep16° / 6511012.54.6
Oct10° / 6512.10.4102.2
Nov / 5611.42.37.80.3
Dec / -2°5812.15.16.60.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13169
23169
33169
43169
53268
63268
73268
83268
93268
103268
113268
123268
133268
143268
153268
163070
173070
183070
193070
202971
212971
222971
232872
242872
252872
262773
272773
282773
292674
302674

Chance of precipitation in September

Any precipitation

Ljungby gets around 65 mm of rain over 11 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 38% and peaks near 43% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
143
242
341
441
540
640
740
839
939
1039
1139
1239
1338
1438
1538
1638
1737
1837
1936
2036
2136
2236
2336
2436
2536
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 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
177203
278193
379183
481172
582162
684142
786131
886131
987121
1088111
1189101
1289101
139190
149190
159190
169280
179280
189370
199370
209370
219370
229460
239460
249460
259460
269460
279550
289550
299550
309640

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 42 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 144 minutes over September. Sunrise moves from 5:13 AM to 6:14 AM, and sunset from 6:55 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:136:55
213.65:156:52
313.55:176:49
413.55:196:47
513.45:216:44
613.35:236:41
713.25:266:38
813.15:286:35
913.05:306:33
1013.05:326:30
1112.95:346:27
1212.85:366:24
1312.75:386:21
1412.65:406:18
1512.65:426:16
1612.55:446:13
1712.45:466:10
1812.35:496:07
1912.25:516:04
2012.15:536:01
2112.15:555:59
2212.05:575:56
2311.95:595:53
2411.86:015:50
2511.76:035:47
2611.76:055:44
2711.66:085:42
2811.56:105:39
2911.46:125:36
3011.36:145:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.53 kWh/m².

For context, solar energy here swings from a low near 0.28 kWh/m² to a high of 5.31 kWh/m² in June across the year — September's 2.53 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.1Moderate
43.1Moderate
53.0Moderate
63.0Moderate
73.0Moderate
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
252.1Moderate
262.0Moderate
272.0Dim
281.9Dim
291.9Dim
301.9Dim
Planning a trip in September

Is September a good time to visit Ljungby?

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

4.6
Sightseeing
4th-best month of the year
0.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Ljungby for sightseeing.

What to pack for Ljungby in September

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

In September, Ljungby sees daytime highs around 16°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Ljungby in September

The nearest coast averages about 16°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 69 km away) is warmest in August at about 19°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°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May11Bracing
Jun15Cool
Jul18Cool
Aug19Cool
Sep16Cool
Oct11Bracing
Nov8Bracing
Dec5Bracing

UV index in Ljungby 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 Ljungby peaks around July 10 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 10UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5High
Jul5High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Ljungby?

Ljungby sits at 56.8°N, 13.9°E, 142 m above sea level, in Sweden. The nearest listed city is Värnamo, 40 km away.

KristianstadKarlshamnÄngelholm

Topography around Ljungby

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

Within 3 km, the terrain around Ljungby has only modest variations in elevation — a maximum elevation change of 71 m around an average of 153 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 78 m; within 80 km, significant variations in elevation — a maximum elevation change of 372 m.

The land around Ljungby is covered by trees (58%) and grassland (22%) within 3 km, trees (70%) within 16 km, and trees (77%) within 80 km.

3 km
71 m
16 km
78 m
80 km
372 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Värnamo 40 km · Växjö 53 km · Halmstad 68 km · Hässleholm 76 km · Falkenberg 88 km · Kristianstad 90 km · Karlshamn 93 km · Ängelholm 93 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 Ljungby (56.8332°, 13.9408°, elevation 142 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).