Kalmar weather in March

In March, Kalmar sees average daytime highs of 5°C and overnight lows near -1°C, with 29 mm of precipitation across 7.6 wet days and about 11.4 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 3°C in the first days to 7°C by the end. The sky is clear or mostly clear about 21% of the time in March, and the air most often feels dry.

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

Daytime high
9th warmest
Overnight low
-1°
3rd coldest
Precipitation
29 mm
7.6 wet days
Daylight
11 h 24 min
6:22 AM – 5:46 PM
Cloud cover
68%
7th clearest
Wind
16 km/h
6th windiest
Solar energy
2.53 kWh/m²
Travel score
0.3
out of 10

Kalmar is city in Kalmar Municipality, Sweden.

Founded
1100

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 3°C in the first days to 7°C by the end.

A typical March day in Kalmar reaches about 5°C in the afternoon and slips back to -1°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 10°C. Set against its neighbours, March runs about 3°C warmer than February and about 4°C cooler than April.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
13-2
23-2
34-1
44-1
54-1
64-1
74-1
84-1
94-1
104-1
115-1
125-1
135-1
145-1
155-1
165-1
175-1
186-1
1960
2060
2160
2260
2360
2460
2570
2670
2770
2870
2970
3070
3170

How March really feels in Kalmar

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.

Kalmar weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°369.25.37.20.0
Feb / -2°348.46.39.10.0
Mar / -1°297.6311.40.3
Apr10° / 287.2113.92.3
May15° / 459.7016.14.5
Jun19° / 11°5310.4017.45.9
Jul21° / 13°6610.3016.96.5
Aug21° / 13°5910.6014.96.3
Sep17° / 10°458.9012.55.3
Oct11° / 509.60.1102.8
Nov / 5211.11.87.80.6
Dec / -0°4410.146.60.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32971
42971
52971
63070
73070
83070
93169
103268
113367
123367
133466
143664
153664
163664
173763
183763
193763
203862
213961
223961
234060
244060
254258
264258
274258
284159
294258
304258
314258

Chance of precipitation in March

Any precipitationSnow

Kalmar gets around 29 mm of rain and snow over 7.6 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 24% and peaks near 29% on the wettest days, and about 3 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12917
22816
32715
42714
52714
62713
72613
82612
92612
102611
112511
122510
132510
142410
15249
16239
17239
18239
19228
20228
21228
22228
23217
24217
25217
26217
27216
28226
29226
30226
31236

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 16 km/h in March.

Across March, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 12 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 144 minutes over March. Sunrise moves from 7:02 AM to 5:41 AM, and sunset from 5:14 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.27:025:14
210.36:595:16
310.46:575:18
410.46:545:20
510.56:525:22
610.66:495:25
710.76:465:27
810.86:445:29
910.86:415:31
1010.96:385:33
1111.06:365:36
1211.16:335:38
1311.26:305:40
1411.26:275:42
1511.36:255:44
1611.46:225:46
1711.56:195:49
1811.66:165:51
1911.76:145:53
2011.76:115:55
2111.86:085:57
2211.96:055:59
2312.06:036:01
2412.16:006:04
2512.15:576:06
2612.25:546:08
2712.35:526:10
2812.45:496:12
2912.55:466:14
3012.65:436:16
3112.65:416:19

Solar energy in March

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 0.31 kWh/m² to a high of 5.88 kWh/m² in June across the year — March's 2.53 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.8Dim
31.8Dim
41.9Dim
51.9Dim
62.0Dim
72.0Moderate
82.1Moderate
92.1Moderate
102.2Moderate
112.2Moderate
122.3Moderate
132.3Moderate
142.4Moderate
152.5Moderate
162.5Moderate
172.6Moderate
182.6Moderate
192.7Moderate
202.8Moderate
212.8Moderate
222.9Moderate
233.0Moderate
243.0Moderate
253.1Moderate
263.2Moderate
273.2Moderate
283.3Moderate
293.3Moderate
303.4Moderate
313.4Moderate
Planning a trip in March

Is March a good time to visit Kalmar?

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 Kalmar.

What to pack for Kalmar in March

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

In March, Kalmar sees daytime highs around 5°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat. About 8 days see rain.

a warm layera heavy coat

Sea temperature near Kalmar 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 offshore is warmest in August at about 18°C and coldest in February near 3°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
Feb3Bracing
Mar3Bracing
Apr4Bracing
May8Bracing
Jun13Bracing
Jul16Cool
Aug18Cool
Sep15Bracing
Oct11Bracing
Nov8Bracing
Dec5Bracing

UV index in Kalmar 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 Kalmar peaks around June 18 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 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun6High
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Kalmar?

Kalmar sits at 56.7°N, 16.4°E, 7 m above sea level, in Sweden. The nearest listed city is Oskarshamn, 67 km away.

KarlshamnVästervikLjungbyNässjöVärnamo

Topography around Kalmar

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

Within 3 km, the terrain around Kalmar has only modest variations in elevation — a maximum elevation change of 22 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, significant variations in elevation — a maximum elevation change of 306 m.

The land around Kalmar is covered by water (59%) and artificial surfaces (20%) within 3 km, water (34%), trees (26%) and grassland (22%) within 16 km, and trees (48%) and water (40%) within 80 km.

3 km
22 m
16 km
67 m
80 km
306 m
treesgrasslandcroplandartificial surfaceswaterwetland
March weather nearby: Oskarshamn 67 km · Karlskrona 73 km · Växjö 98 km · Karlshamn 107 km · Västervik 123 km · Ljungby 149 km · Nässjö 149 km · Värnamo 152 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 Kalmar (56.6616°, 16.3616°, elevation 7 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).