Monthly weather averages & travel planning

Europe › 🇨🇭 Switzerland › Geneva
Updated: March 2026
July is a good time to visit Geneva (6/10). With 12 daily sunshine hours and only 13 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 2nd sunniest of the year in Geneva. Culture-focused travellers and those who prefer lighter crowds will find July a practical choice, with prices running lower than peak June without sacrificing all the good weather. August offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Geneva's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Step off the plane in Geneva in July and the air meets you at around 24°C, a temperature that feels genuinely welcoming after a long flight. By the time evening arrives and temperatures settle near 16°C, the city takes on a different character entirely. With 12 hours of daylight sun on offer, July gives you the raw material for a genuinely memorable trip.
24°C
75°F
Avg High
16°C
61°F
Avg Low
13 days
121 mm total
Rain Days
12h
per day avg
Sunshine
65%
Moderate
Humidity
The 8°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 10 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Winds are calm at an average 10 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 75°F average high, 61°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Geneva in July means dressing for 24°C days and 16°C evenings. A light cotton tee with a casual overshirt works well at 24°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 16°C, a modest 8°C drop that a light cardigan or denim jacket covers. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice. With 13 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Geneva's cobbled streets turn slippery in the rain. Waterproof walking shoes with a non-slip sole outperform fashionable footwear on wet stone, and you'll cover significantly more ground in comfort.
July has no major festivals or public holidays in Geneva, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 24°C average highs and 13 rainy days
July in Geneva reflects a mid-latitude climate pattern, with temperatures averaging 24°C by day and 16°C overnight. The city sits at 46 degrees north latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. Conditions occupy the comfortable middle band of the annual temperature range, where outdoor activity is feasible without the extremes of midsummer heat or midwinter cold. Day-to-night temperature variation of 8°C is moderate and manageable with a single mid-layer. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Geneva in July
July ranks 2nd sunniest of the year in Geneva, with an average 12 daily sunshine hours. The driest months are February, August, and September. July is the hottest month (24°C avg high); January is the coolest (5°C). From here, temperatures fall 0°C into August. Compared to last month (June: 22°C high, 14 rain days), July is warmer and drier. July is among the top three sunniest months to visit Geneva.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 5°C | -1°C | 13 | 6h | View |
| February | 7°C | 0°C | 11 | 7h | View |
| March | 11°C | 2°C | 13 | 9h | View |
| April | 15°C | 5°C | 13 | 10h | View |
| May | 19°C | 10°C | 16 | 11h | View |
| June | 22°C | 13°C | 14 | 12h | View |
| July | 24°C | 16°C | 13 | 12h | View |
| August | 24°C | 16°C | 12 | 11h | View |
| September | 20°C | 12°C | 12 | 10h | View |
| October | 16°C | 8°C | 12 | 8h | View |
| November | 10°C | 3°C | 13 | 6h | View |
| December | 6°C | 0°C | 13 | 5h | View |
January
13 rain days, 6h sun
February
11 rain days, 7h sun
March
13 rain days, 9h sun
April
13 rain days, 10h sun
May
16 rain days, 11h sun
June
14 rain days, 12h sun
July
13 rain days, 12h sun
August
12 rain days, 11h sun
September
12 rain days, 10h sun
October
12 rain days, 8h sun
November
13 rain days, 6h sun
December
13 rain days, 5h sun
Cities within 500 km with comparable weather conditions
Data Sources for Geneva
Climate normals represent 30-year averages (1991-2020). Individual years may vary.