Slagelse weather in March

In March, Slagelse sees average daytime highs of 6°C and overnight lows near 2°C, with 45 mm of precipitation across 10.2 wet days and about 11.4 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 4°C in the first days to 7°C by the end. The sky is clear or mostly clear about 20% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of March to 12 h 36 min by month's end. Set against the rest of the year, March is Slagelse's 7th-clearest and 6th-windiest month. For the whole year in context, see Slagelse's year-round climate.

Daytime high
9th warmest
Overnight low
3rd coldest
Precipitation
45 mm
10.2 wet days
Daylight
11 h 24 min
6:41 AM – 6:07 PM
Cloud cover
68%
7th clearest
Wind
21 km/h
6th windiest
Solar energy
2.61 kWh/m²
Travel score
0.3
out of 10

Slagelse is town in Denmark.

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 4°C in the first days to 7°C by the end.

A typical March day in Slagelse reaches about 6°C in the afternoon and slips back to 2°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 9°C. Set against its neighbours, March runs about 2°C warmer than February and about 4°C cooler than April.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
141
241
341
441
541
641
751
851
951
1051
1151
1251
1351
1452
1552
1662
1762
1862
1962
2062
2162
2262
2362
2462
2572
2672
2772
2872
2973
3073
3173

How March really feels in Slagelse

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Slagelse weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5712.33.87.50.0
Feb / 449.73.69.20.0
Mar / 4510.22.211.40.3
Apr10° / 3790.413.82.2
May14° / 5210.2015.94.2
Jun18° / 12°6510.8017.15.5
Jul20° / 15°6711.1016.66.2
Aug20° / 15°6911.5014.86.1
Sep16° / 12°6010.4012.55.0
Oct12° / 6712.2010.12.9
Nov / 5812.30.88.11.0
Dec / 5911.92.36.90.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22674
32773
42773
52872
62872
72971
82971
92971
103070
113070
123169
133169
143268
153268
163466
173466
183466
193565
203664
213763
223763
233961
244060
254060
264060
274258
284258
294357
304357
314357

Chance of precipitation in March

Any precipitationSnow

Slagelse gets around 45 mm of rain and snow over 10.2 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 37% on the wettest days, and about 2 days bring snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13711
23710
33710
43710
5379
6379
7379
8378
9378
10368
11367
12367
13357
14357
15347
16337
17336
18326
19316
20306
21306
22296
23295
24285
25285
26275
27275
28274
29274
30284
31284

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in March

Winds average 21 km/h in March.

Across March, daily wind ranges from about 20 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
123breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2620breezy
2720breezy
2820breezy
2920breezy
3020breezy
3120breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 18 min at the start of March to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 138 minutes over March. Sunrise moves from 7:19 AM to 6:01 AM, and sunset from 5:36 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.37:195:36
210.47:175:38
310.47:155:40
410.57:125:42
510.67:105:45
610.77:075:47
710.77:045:49
810.87:025:51
910.96:595:53
1011.06:575:55
1111.06:545:57
1211.16:525:59
1311.26:496:01
1411.36:466:03
1511.46:446:05
1611.46:416:07
1711.56:396:09
1811.66:366:11
1911.76:336:13
2011.76:316:15
2111.86:286:17
2211.96:256:20
2312.06:236:22
2412.16:206:24
2512.16:176:26
2612.26:156:28
2712.36:126:30
2812.46:096:32
2912.46:076:34
3012.56:046:36
3112.66:016:38

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.61 kWh/m².

For context, solar energy here swings from a low near 0.4 kWh/m² to a high of 6.04 kWh/m² in June across the year — March's 2.61 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.9Dim
31.9Dim
42.0Dim
52.0Moderate
62.1Moderate
72.1Moderate
82.1Moderate
92.2Moderate
102.3Moderate
112.3Moderate
122.4Moderate
132.4Moderate
142.5Moderate
152.5Moderate
162.6Moderate
172.6Moderate
182.7Moderate
192.8Moderate
202.8Moderate
212.9Moderate
223.0Moderate
233.0Moderate
243.1Moderate
253.1Moderate
263.2Moderate
273.3Moderate
283.3Moderate
293.4Moderate
303.5Moderate
313.5Moderate
Planning a trip in March

Is March a good time to visit Slagelse?

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

0.3
Sightseeing
9th-best month of the year
0.0
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Slagelse.

What to pack for Slagelse in March

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

In March, Slagelse sees daytime highs around 6°C and nights near 2°C. Pack a warm layer. Worth having: a heavy coat, rain gear and a windbreaker. About 10 days see rain.

a warm layera heavy coatrain geara windbreaker

Sea temperature near Slagelse in March

The nearest coast averages about 3°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 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
Apr5Bracing
May11Bracing
Jun15Bracing
Jul18Cool
Aug18Cool
Sep16Cool
Oct12Bracing
Nov8Bracing
Dec5Bracing

UV index in Slagelse in March

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Slagelse peaks around June 22 at about 6 (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 22UV 6Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Slagelse?

Slagelse sits at 55.4°N, 11.4°E, 51 m above sea level, in Denmark. The nearest listed city is Klinteby Frihed, 28 km away.

Klinteby FrihedRingstedNæstvedKalundborgNyborgHolbækKøgeRoskilde

Topography around Slagelse

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

Within 3 km, the terrain around Slagelse has only modest variations in elevation — a maximum elevation change of 90 m around an average of 47 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 111 m; within 80 km, only modest variations in elevation — a maximum elevation change of 145 m.

The land around Slagelse is covered by artificial surfaces (30%), grassland (24%) and cropland (24%) within 3 km, cropland (50%) within 16 km, and water (49%) and cropland (29%) within 80 km.

3 km
90 m
16 km
111 m
80 km
145 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Klinteby Frihed 28 km · Ringsted 28 km · Næstved 32 km · Kalundborg 35 km · Nyborg 37 km · Holbæk 42 km · Køge 53 km · Roskilde 53 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 Slagelse (55.4028°, 11.3546°, elevation 51 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).