Hallstatt weather in May

In May, Hallstatt sees average daytime highs of 14°C and overnight lows near 4°C, with 189 mm of precipitation across 21.6 wet days and about 14.9 hours of daylight. It is the 5th-warmest and 2nd-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 18% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 12 min at the start of May to 15 h 24 min by month's end. Set against the rest of the year, May is Hallstatt's 12th-clearest and 8th-windiest month. For the whole year in context, see Hallstatt's year-round climate.

Daytime high
14°
5th warmest
Overnight low
8th coldest
Precipitation
189 mm
21.6 wet days
Daylight
14 h 54 min
4:35 AM – 7:29 PM
Cloud cover
70%
12th clearest
Wind
5 km/h
8th windiest
Solar energy
5.15 kWh/m²
Travel score
3.0
out of 10

Hallstatt is Ortschaft in Austria.

Air quality
Excellent
PM10 10.8 µg/m³ · 2019

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 Hallstatt reaches about 14°C in the afternoon and slips back to 4°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 21°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1122
2122
3132
4132
5132
6133
7133
8133
9133
10133
11133
12133
13143
14144
15144
16144
17144
18144
19144
20144
21144
22155
23155
24155
25155
26155
27155
28155
29156
30166
31166

How May really feels in Hallstatt

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.

Hallstatt weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -9°11414.414.88.70.0
Feb-0° / -7°1041414.79.90.0
Mar / -4°13617.215.611.60.0
Apr / -1°11416.19.913.31.4
May14° / 18921.64.314.93.0
Jun17° / 198210.915.74.1
Jul19° / 18920.80.315.44.7
Aug19° / 18618.40.314.14.9
Sep15° / 16115.82.212.43.7
Oct10° / 11913.65.510.62.2
Nov / -3°10513.610.89.10.2
Dec-1° / -8°10915.314.78.30.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23466
33367
43466
53466
63367
73466
83367
93367
103367
113367
123367
133169
143169
153169
163169
173169
183169
193169
203169
213070
223070
233070
243070
253169
263169
273070
283070
293070
303169
313169

Chance of precipitation in May

Any precipitationSnow

Hallstatt gets around 189 mm of rain and snow over 21.6 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 68% and peaks near 72% on the wettest days, and about 4 days bring snow. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)Snow chance (%)
16115
26215
36315
46414
56514
66514
76614
86714
96715
106715
116815
126816
136816
146816
156816
166916
176916
186916
196915
206915
217015
227014
237014
247113
257113
267212
277211
287211
297210
307210
31719

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 12 min at the start of May to 15 h 24 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 4:57 AM to 4:20 AM, and sunset from 7:08 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:577:08
214.24:557:10
314.34:547:11
414.34:527:13
514.44:507:14
614.44:497:15
714.54:477:17
814.54:467:18
914.64:447:19
1014.64:437:21
1114.74:417:22
1214.74:407:23
1314.84:397:25
1414.84:377:26
1514.94:367:27
1614.94:357:29
1714.94:337:30
1815.04:327:31
1915.04:317:32
2015.14:307:34
2115.14:297:35
2215.14:287:36
2315.24:277:37
2415.24:267:38
2515.34:257:40
2615.34:247:41
2715.34:237:42
2815.44:227:43
2915.44:217:44
3015.44:207:45
3115.44:207:46

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.15 kWh/m².

For context, solar energy here swings from a low near 1.13 kWh/m² to a high of 5.28 kWh/m² in June across the year — May's 5.15 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
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Is May a good time to visit Hallstatt?

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

3.0
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 Hallstatt.

What to pack for Hallstatt in May

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

In May, Hallstatt sees daytime highs around 14°C and nights near 4°C. Pack rain gear. Worth having: a warm layer and sun protection. About 22 days see rain.

rain geara warm layersun protection

UV index in Hallstatt 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 Hallstatt peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar5Moderate
Apr6High
May7High
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Hallstatt?

Hallstatt sits at 47.6°N, 13.6°E, 0 m above sea level, in Austria. The nearest listed city is Salzburg, 52 km away.

SalzburgFreilassingBad ReichenhallSaalfelden am Steinernen MeerBad GasteinZell am SeeWelsKaprun

Topography around Hallstatt

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

Within 3 km, the terrain around Hallstatt has very significant variations in elevation — a maximum elevation change of 1,439 m around an average of 918 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,403 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,125 m.

The land around Hallstatt is covered by trees (72%) within 3 km, trees (68%) and grassland (24%) within 16 km, and trees (59%) and grassland (28%) within 80 km.

3 km
1,439 m
16 km
2,403 m
80 km
3,125 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
May weather nearby: Salzburg 52 km · Freilassing 59 km · Bad Reichenhall 61 km · Saalfelden am Steinernen Meer 62 km · Bad Gastein 63 km · Zell am See 69 km · Wels 73 km · Kaprun 74 km

Austria travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 82% of US
price level, 2025
GDP per capita
$62,930
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 616
Religion
Roman Catholic 55%none 22%Muslim 8%other 5%

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 Hallstatt (47.5623°, 13.6491°, elevation 0 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).