Halmstad weather in May

In May, Halmstad sees average daytime highs of 16°C and overnight lows near 7°C, with 63 mm of rain across 12.3 wet days and about 16.1 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 18°C by the end. The sky is clear or mostly clear about 28% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 h 06 min at the start of May to 17 hours by month's end. Set against the rest of the year, May is Halmstad's 1st-clearest and 10th-windiest month. For the whole year in context, see Halmstad's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Rainfall
63 mm
12.3 wet days
Daylight
16 h 06 min
4:01 AM – 8:09 PM
Cloud cover
59%
1st clearest
Wind
13 km/h
10th windiest
Solar energy
5.49 kWh/m²
Travel score
4.8
out of 10

Halmstad is urban area in Halmstad Municipality, Sweden.

Air quality
Good
PM2.5 7.9 µg/m³ · 2016

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 18°C by the end.

A typical May day in Halmstad reaches about 16°C in the afternoon and slips back to 7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1145
2145
3145
4155
5155
6155
7155
8156
9156
10156
11156
12156
13166
14166
15167
16167
17167
18167
19167
20167
21178
22178
23178
24178
25178
26178
27188
28188
29189
30189
31189

How May really feels in Halmstad

Once humidity and wind are folded in, May 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

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

Halmstad weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°6812.24.87.20.0
Feb / -2°5410.44.99.10.0
Mar / -1°4810.4311.40.4
Apr11° / 4810.20.513.92.7
May16° / 6312.3016.14.8
Jun19° / 10°8213.1017.45.6
Jul21° / 13°9013.7016.95.9
Aug21° / 12°10215.4014.95.6
Sep16° / 7612.7012.54.7
Oct11° / 8414.10.3102.5
Nov / 67121.17.80.6
Dec / -0°7313.14.36.60.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34555
44654
54654
64654
74654
84753
94753
104753
114753
124753
134753
144753
154654
164753
174654
184654
194555
204456
214456
224357
234456
244456
254456
264456
274456
284555
294555
304555
314555

Chance of precipitation in May

Any precipitation

Halmstad gets around 63 mm of rain over 12.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
237
338
438
538
638
739
839
939
1039
1140
1240
1341
1441
1542
1642
1742
1842
1942
2042
2142
2242
2342
2441
2541
2640
2739
2838
2938
3037
3136

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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 (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
10991
11991
12991
13982
14982
15973
16973
17973
18964
19964
20964
21955
22955
23955
24955
25946
26946
27946
28946
29946
30946
31946

Wind in May

Winds average 13 km/h in May.

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

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light 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
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 h 06 min at the start of May to 17 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 114 minutes over May. Sunrise moves from 4:33 AM to 3:37 AM, and sunset from 7:38 PM to 8:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.14:337:38
215.24:317:41
315.24:287:43
415.34:267:45
515.44:247:47
615.54:227:49
715.54:197:51
815.64:177:53
915.74:157:55
1015.74:137:57
1115.84:117:59
1215.94:098:01
1315.94:078:03
1416.04:058:05
1516.14:038:07
1616.14:018:09
1716.23:598:11
1816.33:578:13
1916.33:558:15
2016.43:538:16
2116.43:528:18
2216.53:508:20
2316.63:488:22
2416.63:478:24
2516.73:458:25
2616.73:448:27
2716.83:428:29
2816.83:418:30
2916.93:398:32
3016.93:388:33
3117.03:378:35

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.49 kWh/m².

For context, solar energy here swings from a low near 0.32 kWh/m² to a high of 5.83 kWh/m² in June across the year — May's 5.49 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.4Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Is May a good time to visit Halmstad?

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

4.8
Sightseeing
4th-best month of the year
0.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Halmstad for sightseeing.

What to pack for Halmstad in May

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

In May, Halmstad sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

Sea temperature near Halmstad in May

The nearest coast averages about 11°C in May — 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 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 Halmstad in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Halmstad peaks around June 20 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 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 20UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5High
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Halmstad?

Halmstad sits at 56.7°N, 12.9°E, 11 m above sea level, in Sweden. The nearest listed city is Falkenberg, 34 km away.

Landskrona

Topography around Halmstad

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

Within 3 km, the terrain around Halmstad has only modest variations in elevation — a maximum elevation change of 76 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 178 m; within 80 km, significant variations in elevation — a maximum elevation change of 255 m.

The land around Halmstad is covered by artificial surfaces (36%), grassland (26%) and trees (22%) within 3 km, trees (33%) and water (33%) within 16 km, and trees (48%) and water (34%) within 80 km.

3 km
76 m
16 km
178 m
80 km
255 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Falkenberg 34 km · Ängelholm 48 km · Varberg 60 km · Ljungby 68 km · Helsingborg 71 km · Helsingør 73 km · Hässleholm 80 km · Landskrona 89 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 Halmstad (56.6745°, 12.8568°, elevation 11 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).