Interlaken weather in July

In July, Interlaken sees average daytime highs of 19°C and overnight lows near 10°C, with 211 mm of precipitation across 19.2 wet days and about 15.3 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 31% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 36 min at the start of July to 14 h 48 min by month's end. Set against the rest of the year, July is Interlaken's 1st-clearest and 10th-windiest month. For the whole year in context, see Interlaken's year-round climate.

Daytime high
19°
1st warmest
Overnight low
10°
12th coldest
Precipitation
211 mm
19.2 wet days
Daylight
15 h 18 min
4:55 AM – 8:13 PM
Cloud cover
56%
1st clearest
Wind
5 km/h
10th windiest
Solar energy
5.67 kWh/m²
Travel score
5.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 19°C through the month.

A typical July day in Interlaken reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1199
21910
31910
41910
51910
61910
71910
81910
91910
101910
111910
121910
131910
141910
151910
161910
171910
181910
191910
201910
211910
221910
231910
242010
252010
262010
272010
282010
292010
301910
311911

How July really feels in Interlaken

Once humidity and wind are folded in, July 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

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

Interlaken weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°11913.613.38.80.0
Feb / -6°10612.211.7100.0
Mar / -3°11414.512.411.60.3
Apr / 12414.89.213.31.6
May13° / 19319.15.414.83.0
Jun17° / 19819.11.415.64.3
Jul19° / 10°21119.20.815.35.0
Aug19° / 10°21018.31145.0
Sep15° / 14514.42.112.44.0
Oct11° / 11612.14.710.62.6
Nov / -2°12213.610.79.20.3
Dec / -5°12514.113.28.40.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25248
35248
45248
55149
65149
75050
85050
95050
105149
115248
125248
135347
145347
155347
165446
175446
185446
195446
205545
215545
225644
235644
245545
255545
265545
275446
285446
295446
305446
315347

Chance of precipitation in July

Any precipitationSnow

Interlaken gets around 211 mm of rain and snow over 19.2 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 62% and peaks near 63% on the wettest days, and about 1 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1612
2612
3622
4623
5623
6623
7624
8624
9624
10624
11615
12615
13615
14615
15614
16614
17614
18613
19613
20613
21612
22612
23621
24621
25621
26621
27621
28631
29621
30621
31621

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18812
28911
38911
49010
59010
69010
79010
8919
9919
109010
119010
129010
138911
148812
158713
168614
178515
188416
198317
208218
218218
228119
238119
248020
257921
267921
277822
287822
297822
307723
317723

Wind in July

Winds average 5 km/h in July.

Across July, 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 July

DaylightNight

Daylight runs from about 15 h 36 min at the start of July to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:44 AM to 5:12 AM, and sunset from 8:20 PM to 7:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.64:448:20
215.64:448:20
315.64:458:20
415.64:468:19
515.54:468:19
615.54:478:19
715.54:488:18
815.54:488:18
915.54:498:18
1015.54:508:17
1115.44:518:16
1215.44:518:16
1315.44:528:15
1415.44:538:15
1515.34:548:14
1615.34:558:13
1715.34:568:12
1815.24:578:12
1915.24:588:11
2015.24:598:10
2115.15:008:09
2215.15:018:08
2315.15:028:07
2415.05:038:06
2515.05:058:05
2615.05:068:04
2714.95:078:03
2814.95:088:01
2914.85:098:00
3014.85:107:59
3114.85:127:58

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.67 kWh/m².

For context, solar energy here swings from a low near 1.22 kWh/m² to a high of 5.71 kWh/m² in June across the year — July's 5.67 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in July

Is July a good time to visit Interlaken?

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

5.0
Sightseeing
1st-best month of the year
2.2
Beach & pool
1st-best month of the year

July is a reasonable time to visit Interlaken for sightseeing.

What to pack for Interlaken in July

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

In July, Interlaken sees daytime highs around 19°C and nights near 10°C. Pack rain gear. Worth having: sun protection. About 19 days see rain.

rain gearsun protection

UV index in Interlaken in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Interlaken 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
May8Very high
Jun8Very high
Jul9Very high
Aug7Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Interlaken?

Interlaken sits at 46.7°N, 7.9°E, 0 m above sea level, in Switzerland. The nearest listed city is Lauterbrunnen, 11 km away.

ThunSteffisburgBernKönizBurgdorfKriens

Topography around Interlaken

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

Within 3 km, the terrain around Interlaken has large variations in elevation — a maximum elevation change of 1,058 m around an average of 749 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,389 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,230 m.

The land around Interlaken is covered by trees (54%) and grassland (24%) within 3 km, grassland (43%) and trees (42%) within 16 km, and trees (38%) and grassland (37%) within 80 km.

3 km
1,058 m
16 km
3,389 m
80 km
4,230 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
July weather nearby: Lauterbrunnen 11 km · Grindelwald 15 km · Thun 20 km · Steffisburg 21 km · Bern 43 km · Köniz 44 km · Burgdorf 45 km · Kriens 50 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 Interlaken (46.6839°, 7.8664°, 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).