Björlanda weather in May

In May, Björlanda sees average daytime highs of 14°C and overnight lows near 8°C, with 61 mm of precipitation across 10.6 wet days and about 16.3 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 15°C by the end. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 h 12 min at the start of May to 17 h 12 min by month's end. Set against the rest of the year, May is Björlanda's 1st-clearest and 11th-windiest month. For the whole year in context, see Björlanda's year-round climate.

Daytime high
14°
5th warmest
Overnight low
8th coldest
Precipitation
61 mm
10.6 wet days
Daylight
16 h 18 min
3:59 AM – 8:19 PM
Cloud cover
54%
1st clearest
Wind
17 km/h
11th windiest
Solar energy
5.55 kWh/m²
Travel score
3.9
out of 10

Björlanda is urban area in Gothenburg Municipality, Sweden.

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 12°C in the first days to 15°C by the end.

A typical May day in Björlanda reaches about 14°C in the afternoon and slips back to 8°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 19°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1126
2126
3126
4127
5127
6127
7127
8127
9137
10137
11138
12138
13138
14138
15138
16148
17148
18149
19149
20149
21149
22149
23159
24159
251510
261510
271510
281510
291510
301610
311610

How May really feels in Björlanda

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.

Björlanda 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 / -0°7312.54.970.0
Feb / -1°5410.24.68.90.0
Mar / 499.83.411.40.1
Apr / 499.70.7141.8
May14° / 6110.60.116.33.9
Jun17° / 12°8511.7017.65.1
Jul19° / 14°8111.6017.16.0
Aug19° / 14°10614.6015.15.5
Sep16° / 11°9413.2012.54.4
Oct11° / 102150.4102.4
Nov / 8213.81.17.60.7
Dec / 7813.63.56.30.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% 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 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35149
45149
55248
65347
75446
85446
95446
105545
115545
125446
135347
145347
155347
165347
175248
185248
195248
205347
215248
225248
235248
245347
255446
265446
275545
285545
295644
305644
315743

Chance of precipitation in May

Any precipitation

Björlanda gets around 61 mm of rain and snow over 10.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 35% and peaks near 36% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
234
334
434
534
634
734
834
934
1034
1134
1235
1335
1435
1536
1636
1736
1836
1936
2036
2136
2236
2336
2435
2535
2635
2734
2834
2933
3033
3133

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 98% 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
101000
11991
12991
13991
14982
15982
16982
17973
18973
19973
20973
21973
22964
23964
24964
25964
26955
27955
28955
29955
30955
31946

Wind in May

Winds average 17 km/h in May.

Across May, daily wind ranges from about 16 km/h on the calmest days to 17 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
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
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 h 12 min at the start of May to 17 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over May. Sunrise moves from 4:33 AM to 3:33 AM, and sunset from 7:47 PM to 8:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.24:337:47
215.34:317:49
315.44:287:51
415.54:267:53
515.54:237:56
615.64:217:58
715.74:198:00
815.84:168:02
915.84:148:04
1015.94:128:06
1116.04:098:09
1216.14:078:11
1316.14:058:13
1416.24:038:15
1516.34:018:17
1616.33:598:19
1716.43:578:21
1816.53:558:23
1916.53:538:25
2016.63:518:27
2116.73:498:29
2216.73:478:31
2316.83:468:33
2416.83:448:35
2516.93:428:36
2617.03:418:38
2717.03:398:40
2817.13:388:42
2917.13:368:43
3017.23:358:45
3117.23:338:47

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.55 kWh/m².

For context, solar energy here swings from a low near 0.28 kWh/m² to a high of 5.93 kWh/m² in June across the year — May's 5.55 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
75.3Bright
85.3Bright
95.3Bright
105.4Bright
115.4Bright
125.4Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Is May a good time to visit Björlanda?

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

3.9
Sightseeing
5th-best month of the year
0.1
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Björlanda.

What to pack for Björlanda in May

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

In May, Björlanda sees daytime highs around 14°C and nights near 8°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Björlanda 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 at the nearest coast (about 16 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°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May11Bracing
Jun15Cool
Jul18Cool
Aug18Cool
Sep16Cool
Oct12Bracing
Nov8Bracing
Dec5Bracing

UV index in Björlanda 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 Björlanda peaks around June 18 at about 5 (moderate) — 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 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5Moderate
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Björlanda?

Björlanda sits at 57.8°N, 11.8°E, 8 m above sea level, in Sweden. The nearest listed city is Majorna, 10 km away.

Topography around Björlanda

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

Within 3 km, the terrain around Björlanda has only modest variations in elevation — a maximum elevation change of 57 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 151 m; within 80 km, significant variations in elevation — a maximum elevation change of 344 m.

The land around Björlanda is covered by trees (40%) and grassland (30%) within 3 km, trees (39%) and water (31%) within 16 km, and water (45%) and trees (41%) within 80 km.

3 km
57 m
16 km
151 m
80 km
344 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Majorna 10 km · Gothenburg 10 km · Kungälv 15 km · Västra Frölunda 15 km · Mölndal 16 km · Partille 16 km · Mölnlycke 21 km · Lerum 26 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 Björlanda (57.7667°, 11.8333°, elevation 8 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).