Steffisburg weather in May

In May, Steffisburg sees average daytime highs of 13°C and overnight lows near 4°C, with 189 mm of precipitation across 18.9 wet days and about 14.8 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of May to 15 h 18 min by month's end. Set against the rest of the year, May is Steffisburg's 12th-clearest and 8th-windiest month. For the whole year in context, see Steffisburg's year-round climate.

Daytime high
13°
5th warmest
Overnight low
8th coldest
Precipitation
189 mm
18.9 wet days
Daylight
14 h 48 min
5:01 AM – 7:50 PM
Cloud cover
65%
12th clearest
Wind
5 km/h
8th windiest
Solar energy
5.45 kWh/m²
Travel score
2.9
out of 10

Steffisburg is Settlement within the municipality of the same name in Switzerland.

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 11°C in the first days to 15°C by the end.

A typical May day in Steffisburg reaches about 13°C in the afternoon and slips back to 4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 19°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1113
2113
3113
4123
5123
6123
7123
8124
9124
10124
11124
12134
13134
14134
15134
16134
17134
18134
19145
20145
21145
22145
23145
24145
25145
26156
27156
28156
29156
30156
31156

How May really feels in Steffisburg

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.

Steffisburg weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°1131312.68.80.0
Feb / -6°10411.811.5100.0
Mar / -3°11514.21211.60.3
Apr / 125159.413.31.5
May13° / 18918.95.314.82.9
Jun17° / 20019.41.615.64.2
Jul19° / 10°21619.30.815.35.0
Aug19° / 10°204180.9145.0
Sep15° / 15014.72.212.44.0
Oct11° / 12012.85.210.62.4
Nov / -2°12313.710.79.20.3
Dec / -5°12713.913.18.40.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33367
43367
53367
63466
73466
83466
93565
103565
113664
123664
133664
143664
153763
163763
173862
183862
193862
204060
214060
224060
234258
244258
254258
264159
274159
284159
294258
304159
314060

Chance of precipitation in May

Any precipitationSnow

Steffisburg gets around 189 mm of rain and snow over 18.9 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 61% and peaks near 65% on the wettest days, and about 5 days bring snow.

0%20%40%60%80%151015202531
Rain chance (%)Snow chance (%)
15824
25924
36023
46023
56122
66122
76121
86120
96220
106219
116219
126219
136218
146218
156217
166217
176117
186116
196116
206115
216015
226015
236014
246114
256113
266113
276212
286212
296311
306411
316511

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 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 May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 5:23 AM to 4:47 AM, and sunset from 7:31 PM to 8:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:237:31
214.25:217:32
314.25:207:33
414.35:187:35
514.35:167:36
614.45:157:37
714.45:137:39
814.55:127:40
914.55:107:41
1014.65:097:43
1114.65:087:44
1214.65:067:45
1314.75:057:46
1414.75:047:48
1514.85:027:49
1614.85:017:50
1714.95:007:52
1814.94:597:53
1914.94:587:54
2015.04:577:55
2115.04:557:56
2215.14:547:57
2315.14:537:59
2415.14:528:00
2515.24:518:01
2615.24:518:02
2715.24:508:03
2815.34:498:04
2915.34:488:05
3015.34:478:06
3115.34:478:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.45 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 5.67 kWh/m² in June across the year — May's 5.45 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Is May a good time to visit Steffisburg?

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

2.9
Sightseeing
5th-best month of the year
0.0
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Steffisburg.

What to pack for Steffisburg in May

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

In May, Steffisburg sees daytime highs around 13°C and nights near 4°C. Pack rain gear. Worth having: a warm layer and sun protection. About 19 days see rain.

rain geara warm layersun protection

UV index in Steffisburg in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Steffisburg peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr6High
May7Very high
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Steffisburg?

Steffisburg sits at 46.8°N, 7.6°E, 584 m above sea level, in Switzerland. The nearest listed city is Thun, 3.0 km away.

InterlakenKönizBernLauterbrunnenBurgdorfGrindelwaldFribourg

Topography around Steffisburg

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

Within 3 km, the terrain around Steffisburg has significant variations in elevation — a maximum elevation change of 484 m around an average of 681 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,835 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,112 m.

The land around Steffisburg is covered by trees (43%) and grassland (31%) within 3 km, grassland (43%) and trees (42%) within 16 km, and trees (39%) and grassland (36%) within 80 km.

3 km
484 m
16 km
1,835 m
80 km
4,112 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
May weather nearby: Thun 3.0 km · Interlaken 21 km · Köniz 23 km · Bern 24 km · Lauterbrunnen 29 km · Burgdorf 31 km · Grindelwald 35 km · Fribourg 37 km

Switzerland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / J
230 V · 50 Hz
Prices
≈ 112% of US
price level, 2025
GDP per capita
$114,769
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
2.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 564
Religion
Roman Catholic 34%none 29%Protestant 23%other Christian 6%

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 Steffisburg (46.7781°, 7.6325°, elevation 584 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. 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).