Early May 1 May
66°F
Typical afternoon high
42% historical wet-day frequency
France · City
Is May a good time?
May averages 70°F afternoons, with about 10 rain days. Later May is typically warmer.
Historical Rhône-Alpes regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Lyon, Chamonix, Annecy and Courchevel; conditions vary within the region.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#2 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your May
Afternoons around 70°F (21°C): light layers; nights around 49°F (10°C): a sweater and a light jacket. Bring rain gear: about 10 days with at least 1 mm of rain. About 15 hours of daylight.
The sun rises about 06:09 and sets about 21:00 (local time, mid-month). Mornings start around 49°F (10°C); afternoons reach about 70°F (21°C). Expect rain on about 10 days in a typical May.
Early, middle or late?
Late May is typically warmer. The afternoon high averages 66°F on the 1st, versus 74°F on the 31st. Historical wet-day frequency falls from 42% to 29% between those dates.
66°F
Typical afternoon high
42% historical wet-day frequency
69°F
Typical afternoon high
39% historical wet-day frequency
74°F
Typical afternoon high
29% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Public holidays · 2027: 1 May Labour Day; 6 May Ascension Day; 8 May Victory Day; 17 May Pentecost Monday.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 166° | 266° | |||||
| 367° | 467° | 567° | 668° | 768° | 868° | 968° |
| 1068° | 1169° | 1269° | 1369° | 1469° | 1569° | 1669° |
| 1769° | 1869° | 1970° | 2070° | 2171° | 2271° | 2372° |
| 2472° | 2572° | 2673° | 2773° | 2874° | 2974° | 3074° |
| 3174° |
Afternoon high rain likely (25%+) local school holidays public holiday event
Afternoons warm from about 67°F (19°C) in the first week to 73°F (23°C) in the last. The chance of a wet day runs 29–43%. Local schools are out 6–9 May 2027.
Schools here are off 6–9 May 2027 (Ascension bridge). Other school-holiday dates this month may be missing. Public holidays: 1 May Labour Day; 6 May Ascension Day; 8 May Victory Day; 17 May Pentecost Monday. Elsewhere in May 2027, the share of people living where schools are out on a typical day: Germany 13%, Greece 29%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Low season. May averages 34% of August's overnight stays per day. Fewer overnight stays than April.
Overnight stays across Rhône-Alpes do not measure queues, day visitors or congestion at individual sights.
Hotel price season
A little below usual. Estimated from national hotel prices and local visitor demand; no measured regional room rate is available.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 62°F (17°C) and 77°F (25°C); in 10 of them they were within 3°F (1.5°C) of the typical 70°F (21°C). Rain days ranged from 4 to 18; half the years had 8–14.
Rain days in each May
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 76°F | 6 |
| 2012 | 70°F | 11 |
| 2013 | 62°F | 18 |
| 2014 | 68°F | 9 |
| 2015 | 71°F | 8 |
| 2016 | 67°F | 14 |
| 2017 | 72°F | 10 |
| 2018 | 72°F | 15 |
| 2019 | 66°F | 10 |
| 2020 | 72°F | 8 |
| 2021 | 65°F | 14 |
| 2022 | 77°F | 4 |
| 2023 | 70°F | 12 |
| 2024 | 68°F | 17 |
| 2025 | 70°F | 9 |
Checked against 316 local weather stations. How we check
Compare dates
| Typical conditions | Apr | May | Jun |
|---|---|---|---|
| Afternoons | 64°F | 70°F | 79°F |
| Rain days | 9 | 10 | 9 |
| Overnight demand | 41% | 34% | 45% |
April: Cooler afternoons than May. More overnight demand. April guide →
June: Warmer afternoons than May. More overnight demand. June guide →
Overnight demand measures accommodation stays, not queues.
Yellow marks the top three months on the Balanced mix. May stays as your reference.
No other scored month has a Weather score at least 1.0 point higher than May.
Your comparison
Overnight stays are 41% of the busiest month.
National hotel prices and local visitor demand suggest a little below usual. No measured regional room rate is available.
Read the April guide →| Typical conditions | May | April |
|---|---|---|
| Afternoons | 70°F | 64°F |
| Nights | 49°F | 43°F |
| Rain days | 10 | 9 |
| Visitor season | Low season | Moderate season |
| Overall / 10 | 7.9 | 7.5 |
| Month rank | #2 | #5 |
| Month | Overall | Rank | High | Low | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|
| January | 5.4 | #12 | 46°F | 32°F | 11 | 4.5 | Moderate season |
| February | 5.6 | #11 | 50°F | 33°F | 9 | 5.4 | Busy season |
| March | 6.3 | #9 | 58°F | 38°F | 9 | 6.4 | Moderate season |
| April | 7.5 | #5 | 64°F | 43°F | 9 | 7.6 | Moderate season |
| May | 7.9 | #2 | 70°F | 49°F | 10 | 8.0 | Low season |
| June | 7.6 | #4 | 79°F | 57°F | 9 | 8.4 | Moderate season |
| July | 6.7 | #6 | 83°F | 60°F | 7 | 8.3 | Peak season |
| August | 6.5 | #7 | 83°F | 59°F | 6 | 8.3 | Peak season |
| September | 8.2 | #1 | 74°F | 53°F | 7 | 8.9 | Moderate season |
| October | 7.9 | #3 | 65°F | 47°F | 8 | 7.8 | Low season |
| November | 6.5 | #8 | 54°F | 39°F | 12 | 5.5 | Low season |
| December | 5.7 | #10 | 48°F | 34°F | 14 | 4.7 | Moderate season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Aosta ValleyItaly · about 100 miles
Balanced Overall 7.9 · Very good weather, 66°F (19°C) · Low season · Cost moderate
AuvergneFrance · about 110 miles
Balanced Overall 7.5 · Very good weather, 67°F (19°C) · Moderate season · Cost pricey
French Riviera & ProvenceFrance · about 110 miles
Balanced Overall 7.6 · Very good weather, 73°F (23°C) · Moderate season · Cost pricey
Lake Geneva & ValaisSwitzerland · about 110 miles
Balanced Overall 6.4 · Very good weather, 66°F (19°C) · Moderate season · Cost expensive
Languedoc-RoussillonFrance · about 170 miles
Balanced Overall 7.6 · Very good weather, 74°F (23°C) · Low season · Cost pricey
Elsewhere in Europe
Lyon & the French Alps' weather ranks 32 of 41 city regions this month. These city regions outside France have clearly better weather on your dates, nearest first, each compared with Lyon & the French Alps.
Bologna & Emilia-RomagnaItaly · about 290 miles
Excellent weather (9.1): 5°F warmer afternoons, 3 fewer rain days
Barcelona & CataloniaSpain · about 320 miles
Excellent weather (10.0): 5°F warmer afternoons, 6 fewer rain days, busier for its season (moderate season)
AragonSpain · about 400 miles
Excellent weather (9.4): 9°F warmer afternoons, 6 fewer rain days, cheaper
Rome & LazioItaly · about 440 miles
Excellent weather (9.7): 4°F warmer afternoons, pricier
MadridSpain · about 570 miles
Excellent weather (9.7): 7°F warmer afternoons, 6 fewer rain days, pricier
It's low season, 34% of the busiest month and 33% below its average month.The figures cover the whole Rhône-Alpes region, suburbs included. That means about 101,000 overnight visitors on a typical May night across the region, 75% of them from France itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 43,000 more: 42 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 75 |
| How our weather was checked | 316 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.3°C), night lows within 1°F (0.3°C). |
| Tourist nights per 1,000 residents per day | 15 |
| Busiest month here | August · 43 |
| Visitors as share of people present | 1.4% |
| Rank among Europe's regions this month | 51st percentile |
| Domestic share of nights | 75% |
| Platform rental nights per 100 counted nights | 42 |
| Visitor share if every platform night were extra | 2.0% |
| National hotel-price season | France historical 2024–2025 index: About usual (0% vs its average month). Not a local room quote. |
| Population used | 6.9 million |
| Statistical region | FRK2 · Rhône-Alpes |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national. Full method · this region's data.