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Geneva, Switzerland · Temperate

Geneva: best months to visit

July (8.5/10) · December (0.9/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 46.20°N · 6.14°E
⚡ Quick answer
July
Depends on your goals
8.5/10
☀️ Jul
Top score (8.5/10)
🌤️ Aug
Alt. (8.5/10)
Dec
Plus rude (0.9/10)
🏛️ Heritage🌦️ Moderate rain
Photo par Henrique Ferreira via Unsplash
Decide

When to visit Geneva?

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

Verdict: In Geneva, July and August clearly stand out. December concentrates the least favorable conditions.
Top & avoid
🏆 July · 8.5 August · 8.5 June · 8.2 September · 7.7 ⚠️ December · 0.9
0.9
Jan
4.0
Feb
4.2
Mar
4.4
Apr
7.3
May
8.2
Jun
8.5
Jul
8.5
Aug
7.7
Sep
4.4
Oct
1.2
Nov
0.9
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Geneva offers 5 comfortable months, with 3 months to avoid (January, November, December). The gap is sharp: 8.5 in July vs 0.9 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.

✅ 5 comfortable months (May · Jun · Jul · Aug · Sep)
MonthT° minT° maxRain %mm/daySunScoreVerdict
🌧️ January →32°F41°F31%4.0mm2.0h0.9/10Tough conditions
🌥️ February →34°F48°F28%2.7mm3.4h4.0/10Decent period
🌥️ March →36°F52°F26%3.0mm5.2h4.2/10Decent period
🌥️ April →43°F59°F29%2.7mm6.2h4.4/10Decent period
⛅ May →50°F66°F33%4.0mm6.8h7.3/10Best period
☀️ June →59°F75°F30%3.2mm8.2h8.2/10Best period
☀️ July →63°F79°F26%2.7mm8.7h8.5/10Best period
☀️ August →63°F81°F25%2.4mm7.8h8.5/10Best period
☀️ September →55°F70°F28%2.9mm6.1h7.7/10Best period
🌥️ October →48°F61°F31%3.6mm3.8h4.4/10Decent period
🌧️ November →39°F50°F33%4.0mm2.2h1.2/10Tough conditions
🌧️ December →32°F43°F33%4.2mm1.5h0.9/10Tough conditions
📊 Quick read
Optimal window
May → Sep
Good transition
Apr · Oct
Tough period
Jan · Nov · Dec
🌡️ Detailed conditions (July)
🌡️ Feel
Warm
☀️ UV
6.8 · Moderate-Strong
💧 Humidity feel
58°F · Pleasant
☔ Rain
26% · 2.7 mm/day
🌅 Sunshine
8.7h/day
10-year trend

Annual temperatures — Geneva

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

Annual data unavailable for this destination.
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 · Geneva

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 · 81°F
❄️Coolest monthJanuary · 41°F
🌧️Rainiest month ⓘMay · 33%

🏛️ 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 Geneva ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Temperate climate with a 8.5 → 0.9 gap between best and worst month. 10 years of ERA5 data to choose by project.
46.20°N · 6.14°E
Questions

Frequently asked questions

What is the best time to visit Geneva?
July is the best month with 79°F highs, 63°F lows, 8.7h of sunshine and 26.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Geneva get in July?
Geneva averages 8.7 sunshine hours per day in July. It is the sunniest month with a climate score of 8.0/10.
What is the rainiest month in Geneva?
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 Geneva in July?
In July, overnight lows reach 63°F, while afternoon highs average 79°F.
Is Geneva good in winter?
In winter (December-February), Geneva scores 1.9/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.0/10.
When should you avoid Geneva?
January is the most difficult month to visit Geneva, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.