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Lucerne, Switzerland · Temperate

Lucerne: best months to visit

August (7.8/10) · December (0.7/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 47.05°N · 8.31°E
⚡ Quick answer
August
Depends on your goals
7.8/10
☀️ Aug
Top score (7.8/10)
🌤️ Jun
Alt. (7.6/10)
Dec
Plus rude (0.7/10)
🏛️ Heritage🌧️ Frequent rain☔ Indoor sights
Photo par via Unsplash via Unsplash
Decide

When to visit Lucerne?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Lucerne, August and June clearly stand out. December concentrates the least favourable conditions.
Top & avoid
🏆 August · 7.8 June · 7.6 July · 7.6 September · 7.3 ⚠️ December · 0.7
0.8
Jan
1.2
Feb
4.1
Mar
4.2
Apr
4.4
May
7.6
Jun
7.6
Jul
7.8
Aug
7.3
Sep
4.3
Oct
1.0
Nov
0.7
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Lucerne offers 4 comfortable months, with 4 months to avoid (January, February, November, December). The gap is sharp: 7.8 in August vs 0.7 in December.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 4 comfortable months (Jun · Jul · Aug · Sep)
MonthT° minT° maxRain %mm/daySunScoreVerdict
🌧️ January →0°C5°C31%3.5mm1.6h0.8/10Tough conditions
🌧️ February →0°C8°C31%3.0mm2.8h1.2/10Tough conditions
🌥️ March →2°C11°C35%3.1mm4.3h4.1/10Decent period
🌥️ April →5°C15°C37%4.2mm5.4h4.2/10Decent period
🌥️ May →9°C18°C42%5.7mm5.6h4.4/10Decent period
☀️ June →14°C24°C45%5.2mm6.2h7.6/10Best period
☀️ July →16°C24°C41%6.4mm6.7h7.6/10Best period
☀️ August →16°C25°C41%5.2mm6.4h7.8/10Best period
⛅ September →13°C20°C34%4.7mm4.9h7.3/10Best period
🌥️ October →9°C15°C32%4.1mm3.2h4.3/10Decent period
🌧️ November →4°C9°C32%3.8mm1.8h1.0/10Tough conditions
🌧️ December →0°C6°C34%3.7mm1.3h0.7/10Tough conditions
📊 Quick read
Optimal window
Jun → Sep
Good transition
May · Oct
Tough period
Jan · Feb · Nov · Dec
🌡️ Detailed conditions (August)
🌡️ Feel
Comfortable
☀️ UV
5.5 · Moderate
💧 Humidity feel
16°C · Pleasant
☔ Rain
41% · 5.2 mm/day
🌅 Sunshine
6.4h/day
10-year trend

Annual temperatures — Lucerne

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min4°6°8°10°12°14°16°201620172018201920202021202220232024202515.9° — decade peak (2022)+0.75°C / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🏛️ Heritage🍴 Gastronomy☔ Indoor sights
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Lucerne

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · Switzerland

🗣️LanguageGerman
💶CurrencySwiss Franc (Fr)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery expensive · 5/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthAugust · 25°C
❄️Coolest monthJanuary · 5°C
🌧️Rainiest month ⓘJune · 45%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
🛂VisaSchengen · 90 days
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Lucerne ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Temperate climate with a 7.8 → 0.7 gap between best and worst month. 10 years of ERA5 data to choose by project.
47.05°N · 8.31°E
Questions

Frequently asked questions

What is the best time to visit Lucerne?
August is the best month with 25.0°C highs, 16.0°C lows, 6.4h of sunshine and 41.0% rainy days. The months of August & June offer comparable conditions.
How many hours of sunshine does Lucerne get in August?
Lucerne averages 6.4 sunshine hours per day in August. It is the sunniest month with a climate score of 7.3/10.
What is the rainiest month in Lucerne?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Lucerne in August?
In August, overnight lows reach 16.0°C, while afternoon highs average 25.0°C.
Is Lucerne good in winter?
In winter (December-February), Lucerne scores 0.9/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 7.3/10.
When should you avoid Lucerne?
January is the most difficult month to visit Lucerne, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.