Lancy weather in June

In June, Lancy sees average daytime highs of 21°C and overnight lows near 12°C, with 130 mm of rain across 14.4 wet days and about 15.5 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 29% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 18 min at the start of June to 15 h 30 min by month's end. Set against the rest of the year, June is Lancy's 3rd-clearest and 7th-windiest month. For the whole year in context, see Lancy's year-round climate.

Daytime high
21°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
130 mm
14.4 wet days
Daylight
15 h 36 min
4:49 AM – 8:22 PM
Cloud cover
58%
3rd clearest
Wind
7 km/h
7th windiest
Solar energy
5.88 kWh/m²
Travel score
5.9
out of 10

Lancy is Switzerland.

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical June day in Lancy reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, June runs about 4°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12010
22011
32011
42011
52011
62011
72011
82011
92111
102111
112112
122112
132112
142112
152112
162212
172212
182212
192212
202212
212212
222213
232313
242313
252313
262313
272313
282313
292313
302313

How June really feels in Lancy

Once humidity and wind are folded in, June 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

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

Lancy weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°12612.87.38.80.0
Feb / -1°10711.26.6100.4
Mar10° / 11912.54.411.62.4
Apr14° / 11513.42.213.33.7
May18° / 14215.90.314.74.9
Jun21° / 12°13014.4015.55.9
Jul24° / 14°13113.5015.26.6
Aug23° / 13°12913.20146.6
Sep19° / 10°12112012.35.7
Oct14° / 12812.90.510.73.9
Nov / 13613.23.69.21.4
Dec / -1°14713.56.88.50.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
23961
33961
43862
53763
63763
73763
83862
93862
103862
113961
124159
134258
144456
154555
164654
174852
184951
195149
205347
215446
225545
235644
245743
255842
265842
275842
285842
295842
305842

Chance of precipitation in June

Any precipitation

Lancy gets around 130 mm of rain over 14.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 48% and peaks near 55% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
152
253
354
455
555
655
755
855
955
1054
1153
1252
1351
1450
1549
1648
1746
1845
1944
2043
2142
2242
2341
2441
2542
2642
2742
2843
2943
3044

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1791920
2782020
3762130
4752230
5742240
6732340
7732340
8712450
9712450
10692560
11692560
12672670
13672670
14652780
15652780
16632890
17632890
186128101
196028111
205929111
215829121
225630131
235630131
245431141
255332141
265232151
275133151
285034151
294934151
304934151

Wind in June

Winds average 7 km/h in June.

Across June, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 18 min at the start of June to 15 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 4:54 AM to 4:52 AM, and sunset from 8:12 PM to 8:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:548:12
215.34:548:13
315.34:538:14
415.44:528:15
515.44:528:15
615.44:528:16
715.44:518:17
815.44:518:18
915.54:508:18
1015.54:508:19
1115.54:508:20
1215.54:508:20
1315.54:498:21
1415.54:498:21
1515.54:498:22
1615.64:498:22
1715.64:498:23
1815.64:498:23
1915.64:498:24
2015.64:498:24
2115.64:498:24
2215.64:508:25
2315.64:508:25
2415.64:508:25
2515.64:508:25
2615.64:518:25
2715.64:518:25
2815.64:518:25
2915.64:528:25
3015.54:528:25

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.88 kWh/m².

For context, solar energy here swings from a low near 1.12 kWh/m² to a high of 5.93 kWh/m² in July across the year — June's 5.88 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.8Bright
165.9Bright
175.9Bright
186.0Bright
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in June

Is June a good time to visit Lancy?

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

5.9
Sightseeing
3rd-best month of the year
3.8
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Lancy for sightseeing.

What to pack for Lancy in June

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

In June, Lancy sees daytime highs around 21°C and nights near 12°C. Pack rain gear. Worth having: sun protection. About 14 days see rain.

rain gearsun protection

UV index in Lancy in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Lancy 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
Mar4Moderate
Apr5Moderate
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Lancy in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Lancy is worst in April — around 15 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1015 µg/m³Nov 1210 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb12Moderate
Mar15Moderate
Apr15Moderate
May13Moderate
Jun15Moderate
Jul11Good
Aug11Good
Sep11Good
Oct10Good
Nov10Good
Dec11Good
Location & terrain

Where is Lancy?

Lancy sits at 46.2°N, 6.1°E, 421 m above sea level, in Switzerland. The nearest listed city is Onex, 1.0 km away.

NyonAnnecy-le-Vieux

Topography around Lancy

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

Within 3 km, the terrain around Lancy has only modest variations in elevation — a maximum elevation change of 86 m around an average of 406 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,383 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,606 m.

The land around Lancy is covered by artificial surfaces (47%) and trees (37%) within 3 km, trees (43%) and grassland (23%) within 16 km, and trees (53%) and grassland (29%) within 80 km.

3 km
86 m
16 km
1,383 m
80 km
4,606 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
June weather nearby: Onex 1.0 km · Carouge 2.0 km · Geneva 3.0 km · Vernier 4.0 km · Meyrin 6.0 km · Annemasse 10 km · Nyon 24 km · Annecy-le-Vieux 30 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 Lancy (46.1898°, 6.1144°, elevation 421 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).