Lyon in August
In August, Lyon averages 27°C (81°F) during the day and 17°C (62°F) at night, with around 11 days of rain (65 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
August offers comfortable temperatures in Lyon, with some rain to plan around.
How August compares to the rest of the year in Lyon
August is one of the warmest months in Lyon (2nd of 12) and one of the driest months (12th of 12). Daytime temperature runs 10°C above the annual average (18°C). August runs 1°C cooler than July (28°C) and cools 4°C in September (24°C).
August sunrise & sunset in Lyon
Times shown for Lyon local time (Europe/Paris), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Lyon — August
Golden-hour and blue-hour windows for the 15th of August, in Lyon's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Lyon in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Lyon's popularity.
Crowds & pricing — August in Lyon
This is a busy month in Lyon — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Lyon
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Lyon in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 7°C / 45°F | 1°C / 34°F | 77 mm | 19 | — |
| February | 10°C / 50°F | 1°C / 35°F | 45 mm | 15 | — |
| March | 14°C / 56°F | 4°C / 39°F | 60 mm | 15 | — |
| April | 17°C / 62°F | 7°C / 44°F | 61 mm | 15 | — |
| May | 21°C / 69°F | 11°C / 51°F | 81 mm | 17 | — |
| June | 26°C / 79°F | 16°C / 60°F | 81 mm | 16 | — |
| July | 28°C / 83°F | 17°C / 63°F | 64 mm | 13 | — |
| August | 27°C / 81°F | 17°C / 62°F | 65 mm | 11 | — |
| September | 24°C / 74°F | 13°C / 56°F | 59 mm | 14 | — |
| October | 18°C / 64°F | 10°C / 49°F | 110 mm | 14 | — |
| November | 11°C / 52°F | 5°C / 41°F | 91 mm | 17 | — |
| December | 8°C / 47°F | 2°C / 36°F | 71 mm | 15 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Lyon in August →
Frequently asked questions
How hot is Lyon in August?
In August, Lyon averages a high of 27°C (81°F) and a low of 17°C (62°F) — generally warm.
Does it rain a lot in Lyon in August?
August can be fairly wet in Lyon, with about 11 rainy days on average.
Is August a good time to visit Lyon?
August is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Lyon in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Lyon for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.