Roskilde weather in October

In October, Roskilde sees average daytime highs of 12°C and overnight lows near 7°C, with 57 mm of rain across 11 wet days and about 10.1 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 10°C by the end. The sky is clear or mostly clear about 16% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of October to 9 hours by month's end. Set against the rest of the year, October is Roskilde's 8th-clearest and 6th-windiest month. For the whole year in context, see Roskilde's year-round climate.

Daytime high
12°
6th warmest
Overnight low
7th coldest
Rainfall
57 mm
11 wet days
Daylight
10 h 06 min
6:53 AM – 5:00 PM
Cloud cover
71%
8th clearest
Wind
17 km/h
6th windiest
Solar energy
1.52 kWh/m²
Travel score
3.1
out of 10

Roskilde is city in Denmark.

Air quality
Moderate
PM2.5 10.2 µg/m³ · 2019
Founded
~980 CE

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 14°C in the first days to 10°C by the end.

A typical October day in Roskilde reaches about 12°C in the afternoon and slips back to 7°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 15°C. Set against its neighbours, October runs about 5°C cooler than September and about 5°C warmer than November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1158
2148
3148
4148
5148
6148
7148
8137
9137
10137
11137
12137
13127
14127
15126
16126
17126
18126
19116
20116
21116
22116
23116
24116
25116
26116
27105
28105
29105
30105
31105

How October really feels in Roskilde

Once humidity and wind are folded in, October 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

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

Roskilde weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°4710.947.40.0
Feb / -1°3893.99.20.0
Mar / 419.62.411.40.6
Apr11° / 419.60.413.82.8
May16° / 5510.7015.94.8
Jun19° / 11°6911.4017.15.8
Jul21° / 13°7111.8016.66.2
Aug21° / 13°7312.1014.86.1
Sep17° / 10°569.9012.55.3
Oct12° / 5711010.13.1
Nov / 4610.50.981.0
Dec / 4910.92.86.90.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63565
73565
83664
93565
103565
113565
123565
133367
143367
153367
163367
173268
183268
193169
203070
213070
223070
232971
242971
252872
262872
272872
282773
292773
302674
312773

Chance of precipitation in October

Any precipitation

Roskilde gets around 57 mm of rain over 11 wet days in October. 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 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
334
434
533
633
733
833
933
1033
1133
1233
1334
1434
1535
1635
1736
1836
1937
2037
2138
2238
2338
2439
2539
2639
2739
2839
2939
3039
3138

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October 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%151015202531
Dry (%)Comfortable (%)
1937
2946
3946
4955
5955
6964
7964
8964
9964
10973
11973
12973
13973
14973
15982
16982
17982
18982
19982
20982
21991
22991
23991
24991
25991
26991
27991
281000
291000
301000
311000

Wind in October

Winds average 17 km/h in October.

Across October, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 18 min at the start of October to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 138 minutes over October. Sunrise moves from 6:22 AM to 7:25 AM, and sunset from 5:39 PM to 4:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:225:39
211.26:255:36
311.16:275:34
411.06:295:31
511.06:315:28
610.96:335:26
710.86:355:23
810.76:375:20
910.66:395:18
1010.66:415:15
1110.56:435:13
1210.46:455:10
1310.36:475:08
1410.36:495:05
1510.26:515:03
1610.16:535:00
1710.06:564:58
1810.06:584:55
199.97:004:53
209.87:024:50
219.77:044:48
229.77:064:45
239.67:084:43
249.57:104:41
259.47:124:39
269.47:154:36
279.37:174:34
289.27:194:32
299.17:214:30
309.17:234:27
319.07:254:25

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.52 kWh/m².

For context, solar energy here swings from a low near 0.38 kWh/m² to a high of 5.75 kWh/m² in June across the year — October's 1.52 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.0Moderate
42.0Moderate
52.0Dim
61.9Dim
71.9Dim
81.8Dim
91.8Dim
101.8Dim
111.7Dim
121.7Dim
131.6Dim
141.6Dim
151.6Dim
161.5Dim
171.5Dim
181.4Dim
191.4Dim
201.4Dim
211.3Dim
221.3Dim
231.3Dim
241.2Dim
251.2Dim
261.1Dim
271.1Dim
281.1Dim
291.1Dim
301.0Dim
311.0Dim
Planning a trip in October

Is October a good time to visit Roskilde?

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

3.1
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Roskilde.

What to pack for Roskilde in October

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

In October, Roskilde sees daytime highs around 12°C and nights near 7°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Roskilde in October

The nearest coast averages about 12°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 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
Nov9Bracing
Dec5Bracing

UV index in Roskilde in October

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Roskilde peaks around June 21 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul5High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Roskilde?

Roskilde sits at 55.6°N, 12.1°E, 41 m above sea level, in Denmark. The nearest listed city is Taastrup, 14 km away.

Topography around Roskilde

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

Within 3 km, the terrain around Roskilde has only modest variations in elevation — a maximum elevation change of 65 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, significant variations in elevation — a maximum elevation change of 269 m.

The land around Roskilde is covered by artificial surfaces (30%), grassland (27%) and trees (23%) within 3 km, cropland (38%) and grassland (25%) within 16 km, and water (52%) and cropland (24%) within 80 km.

3 km
65 m
16 km
124 m
80 km
269 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Taastrup 14 km · Solrød Strand 15 km · Greve 15 km · Stenløse 16 km · Ishøj 17 km · Albertslund 18 km · Vallensbæk 19 km · Ballerup 20 km

Denmark travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E / F / K
230 V · 50 Hz
Prices
≈ 92% of US
price level, 2025
GDP per capita
$76,970
2025
Happiness
7.5 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
3.7
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 611
Religion
Evangelical Lutheran 71%other/none/unspecified 24%Muslim 4%

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 Roskilde (55.6415°, 12.0803°, elevation 41 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).