Climate guide for Annecy, France

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Annecy

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01 · France

About Annecy

Annecy's Thiou canals, the Palais de l'Isle and the arcaded lanes give the town its Little Venice nickname, and the lakefront park runs along the water. Swimming, cycling and boat trips fill the summer, with the Semnoz and La Tournette above for hikers and ski resorts within reach in winter. May to September is the outdoor season; the lake holds some of Europe's clearest water, and the town is quiet in the colder months.

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Did you know?

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Travel Tips

01Lake Path Mornings
Walk the lake promenade early before rental bikes and day coaches fill the Quai. Evening lights on the Thiou canals are ideal after dinner.
02Buses to Alpine Trailheads
Local buses reach trailheads and nearby villages; the old town is pedestrian. Summer parking near the lake is scarce - use park-and-walk lots.
03Boat & Castle Fees
Lake cruise tickets sell at the quay; castle museum entry is separate. Bike hire by the hour beats owning a car for the flat shoreline path.
04Alpine Sun & Water
Mountain UV is strong even when the breeze feels cool - SPF still matters. Bring a swimsuit for supervised lake beaches in summer.

Things to do in Annecy

Annecy, France. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Annecy: the short answer

Plan Annecy for August, with July, June close behind — the stretch with the most usable temperatures and the fewest lost days to rain: August averages 22°C with 67 mm of rain and about 28 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, November.

Across the year Annecy swings from 3°C in January to 22°C in August, a 19-degree spread, while rainfall ranges from 67 mm in August to 184 mm in November. In short, Annecy is not equally good year-round — the gap between its best and worst month is 4.7 points on the same 10-point scale.

Warmest month: August (22°C). Coolest: January (3°C). Driest: August (67 mm). Wettest: November (184 mm).

Annecy month by month

January in Annecy — middling scores, decent value

Trade-offs · 5/10

At 3°C (38°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

104 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 5/10 on the same scale — 10th of 12 months, versus 8.8/10 for the best month here.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Annecy — 3.8 points higher on the same scale.

February in Annecy — workable with trade-offs

Trade-offs · 6.4/10

Expect 5°C (42°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 76 mm of rain this month — a flexible day or two helps — with about 21 days with 6+ hours of sunshine and 10.4 hours of daylight to work around it.

That is 6.4/10 on the same scale — 8th of 12 months, versus 8.8/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Annecy — 2.4 points higher on the same scale.

March in Annecy — workable with trade-offs

Trade-offs · 6.3/10

March averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Monthly rainfall reaches 125 mm — wet for this destination — but about 22 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 6.3/10 here, 9th of 12 months, against 8.8/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Flexible dates? August scores 2.5 points higher here — enough to change the trip.

April in Annecy: mixed conditions, plan around the weather

Trade-offs · 6.5/10

Expect 10°C (49°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

136 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.5/10 on the same scale — 7th of 12 months, versus 8.8/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Annecy — 2.3 points higher on the same scale.

May holds up well in Annecy — 4th best month

Good · 7.4/10

May averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Monthly rainfall reaches 136 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.4/10 here, 4th of 12 months, against 8.8/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

June holds up well in Annecy — 3rd best month

Good · 7.7/10

At 20°C (67°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

126 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.7/10 on the same scale — 3rd of 12 months, versus 8.8/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

July holds up well in Annecy — 2nd best month

Good · 8.1/10

At 22°C (71°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.

108 mm of rain makes this a wet month here, though with about 31 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 8.1/10 on the same scale — 2nd of 12 months, versus 8.8/10 for the best month here.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

August in Annecy — the year's strongest window

Best window · 8.8/10

August averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 67 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 14.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Annecy at 8.8/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, a packable rain layer.

September in Annecy: strong conditions, 5th of 12

Good · 7.1/10

September averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Monthly rainfall reaches 149 mm — wet for this destination — but about 24 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.1/10 here, 5th of 12 months, against 8.8/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

Flexible dates? August scores 1.7 points higher here — enough to change the trip.

October in Annecy: mixed conditions, plan around the weather

Trade-offs · 6.6/10

Temperatures hover around 15°C (58°F) — the kind of month where neither heat nor cold forces the schedule.

164 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 6.6/10 on the same scale — 6th of 12 months, versus 8.8/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Annecy — 2.2 points higher on the same scale.

November in Annecy — the hardest end of the year

Hardest · 4.7/10

Expect 8°C (46°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.

184 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 4.7/10 on the same scale — 11th of 12 months, versus 8.8/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Annecy — 4.1 points higher on the same scale.

December in Annecy — off-season conditions

Hardest · 4.1/10

December averages 4°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 162 mm this is a genuinely wet month: about 17 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 4.1/10 here, 12th of 12 months, against 8.8/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Flexible dates? August scores 4.7 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Annecy, France?
In Ideal Weather mode, the best months to visit Annecy are August, July. August is the single peak month with an Ideal Weather score of 8.8/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Annecy year-round?
Annecy has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 22°C in August, with Ideal Weather scores between 4.1 and 8.8 out of 10.
Which months should I avoid in Annecy?
The lowest Ideal Weather-scoring months in Annecy are December (4.1/10), November (4.7/10), January (5.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Annecy?
November is the wettest month in Annecy, averaging about 184 mm of rainfall. August is the driest, at roughly 67 mm.
Which is the sunniest month in Annecy?
July sees the most sun in Annecy, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Annecy a good destination for sightseeing and cultural travel?
Annecy is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (August, July) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Annecy calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Annecy: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Curated in Annecy

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