11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
4°
Feels like 4°
Wind↑ SE 4 km/h
Humidity 75 %
Afternoon
Overcast
7°
Feels like 7°
Wind↑ NNW 4 km/h
Humidity 75 %
💧 0.1 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
4°
Feels like 4°
Wind↑ N 5 km/h
Humidity 94 %
💧 0.1 mm
Afternoon
Light rain
6°
Feels like 6°
Wind↑ E 2 km/h
Humidity 97 %
💧 1.1 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Rain showers
5°
Feels like 5°
Wind↑ ESE 4 km/h
Humidity 91 %
💧 2.2 mm
Afternoon
Partly cloudy
11°
Feels like 11°
Wind↑ SSW 6 km/h
Humidity 64 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Rain
5°
Feels like 4°
Wind↑ S 6 km/h
Gusts13 km/h
Humidity 95 %
💧 8.4 mm
Afternoon
Partly cloudy
11°
Feels like 11°
Wind↑ SW 11 km/h
Gusts17 km/h
Humidity 72 %
💧 0.1 mm
Annecy forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Annecy climate: what a normal year looks like
From 15 h 44 min of daylight in late June to 8 h 39 min in late December.
Nights typically freeze from December to February, the coldest averaging −4 °C in January.
The hottest stretch is August, when afternoons average 23 °C; the coldest is January, when nights average −4 °C. Between those two months the average temperature changes by 18 °C.
A normal year brings roughly 1,620 mm of rain — more than 80% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 9 °C, 5 °C cooler than a normal October (14 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
4 °C
−4 °C
132 mm
Feb
6 °C
−3 °C
115 mm
Mar
9 °C
0 °C
126 mm
Apr
14 °C
4 °C
125 mm
May
17 °C
8 °C
164 mm
Jun
21 °C
12 °C
149 mm
Jul
23 °C
13 °C
146 mm
Aug
23 °C
13 °C
133 mm
Sep
18 °C
9 °C
120 mm
Oct
14 °C
6 °C
124 mm
Nov
8 °C
1 °C
138 mm
Dec
4 °C
−3 °C
152 mm
Whole year
13 °C
5 °C
1,620 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 45.90° N, 6.13° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Annecy: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.510µg/m³
PM1011µg/m³
O₃35µg/m³
NO₂8µg/m³
SO₂0µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Annecy
Rain observed over the last two hours by official weather radars around Annecy, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Annecy
Waning gibbous
87 % illuminated · 18.3 days
Rise 05:12 Set 22:33
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Paris); phase and lit fraction from a synodic calculation.
Look up a past day in Annecy
Curious about the weather in Annecy on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Annecy weather at a glance
This page gathers everything about the weather in Annecy, Haute-Savoie (74): conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 8 °C (feels like 8 °C) and the wind blows at 4 km/h.
Expected range today: 8 °C to 11 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Annecy forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
