Annecy weather in May

In May, Annecy sees average daytime highs of 16°C and overnight lows near 7°C, with 167 mm of precipitation across 17.7 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 18°C by the end. The sky is clear or mostly clear about 22% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of May to 15 h 12 min by month's end. Set against the rest of the year, May is Annecy's 12th-clearest and 3rd-windiest month. For the whole year in context, see Annecy's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
167 mm
17.7 wet days
Daylight
14 h 42 min
5:10 AM – 7:54 PM
Cloud cover
65%
12th clearest
Wind
5 km/h
3rd windiest
Solar energy
5.42 kWh/m²
Travel score
4.3
out of 10

Annecy is commune in Haute-Savoie, France.

Air quality
Good
PM2.5 8.8 µg/m³ · 2019
Density
736/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 18°C by the end.

A typical May day in Annecy reaches about 16°C in the afternoon and slips back to 7°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 22°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1155
2155
3155
4155
5155
6155
7156
8156
9166
10166
11166
12166
13166
14166
15166
16167
17177
18177
19177
20177
21177
22177
23177
24187
25188
26188
27188
28188
29188
30188
31188

How May really feels in Annecy

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Annecy weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°13012.710.18.90.0
Feb / -4°110118.7100.0
Mar / -1°12212.96.911.61.6
Apr12° / 12114.44.913.33.0
May16° / 16717.71.214.74.3
Jun20° / 10°15215.8015.55.5
Jul22° / 12°14514.4015.26.2
Aug22° / 11°13213.70146.3
Sep18° / 11612.60.212.35.4
Oct13° / 11812.91.710.73.6
Nov / -1°13313.56.29.30.9
Dec / -4°14713.39.28.50.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33268
43169
53268
63367
73268
83268
93268
103367
113367
123466
133466
143565
153565
163664
173862
183961
193961
204159
214159
224258
234258
244258
254258
264258
274258
284258
294159
304060
313961

Chance of precipitation in May

Any precipitationSnow

Annecy gets around 167 mm of rain and snow over 17.7 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 58% and peaks near 62% on the wettest days, and about 1 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1608
2617
3627
4627
5626
6626
7626
8625
9615
10615
11604
12604
13593
14583
15583
16572
17562
18552
19542
20542
21532
22532
23532
24533
25533
26533
27543
28552
29562
30572
31582

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
19991
20991
21991
22982
23982
24982
25973
26973
27964
28955
29946
30937
31928

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over May. Sunrise moves from 5:31 AM to 4:56 AM, and sunset from 7:35 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:317:35
214.15:297:36
314.25:287:37
414.25:267:39
514.35:257:40
614.35:237:41
714.35:227:42
814.45:207:44
914.45:197:45
1014.55:177:46
1114.55:167:48
1214.65:157:49
1314.65:147:50
1414.65:127:51
1514.75:117:52
1614.75:107:54
1714.85:097:55
1814.85:087:56
1914.85:067:57
2014.95:057:58
2114.95:048:00
2215.05:038:01
2315.05:028:02
2415.05:018:03
2515.15:008:04
2615.15:008:05
2715.14:598:06
2815.14:588:07
2915.24:578:08
3015.24:578:09
3115.24:568:10

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.42 kWh/m².

For context, solar energy here swings from a low near 1.21 kWh/m² to a high of 5.86 kWh/m² in July across the year — May's 5.42 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.2Bright
85.2Bright
95.2Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.5Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Is May a good time to visit Annecy?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.3
Sightseeing
5th-best month of the year
0.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Annecy for sightseeing.

What to pack for Annecy in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Annecy sees daytime highs around 16°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 18 days see rain.

rain geara warm layersun protection

UV index in Annecy in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Annecy peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May7High
Jun7Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Annecy?

Annecy sits at 45.9°N, 6.1°E, 452 m above sea level, in France. The nearest listed city is Annecy-le-Vieux, 2.0 km away.

Topography around Annecy

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Annecy.

Within 3 km, the terrain around Annecy has significant variations in elevation — a maximum elevation change of 365 m around an average of 476 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,007 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,605 m.

The land around Annecy is covered by artificial surfaces (46%) and trees (32%) within 3 km, trees (54%) and grassland (30%) within 16 km, and trees (53%) and grassland (28%) within 80 km.

3 km
365 m
16 km
2,007 m
80 km
4,605 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
May weather nearby: Annecy-le-Vieux 2.0 km · Cran-Gevrier 2.0 km · Seynod 4.0 km · Aix-les-Bains 29 km · Carouge 30 km · Onex 31 km · Lancy 31 km · Geneva 33 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Annecy (45.9088°, 6.1257°, elevation 452 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).