Climate guide for Annecy, France

Best Time to Visit
Annecy

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Annecy

May-September is the sweet spot: cycle the lake path, swim when water warms, and wander Vieille Ville. Clear mornings give the sharpest mountain reflections.

Did you know?

Travel Tips

Lake 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.
Buses 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.
Boat & 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.
Alpine 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

The best time to visit Annecy is August, followed by July, June. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 22°C with 67 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are December, November. If budget matters more than perfect weather, November is the strongest of the low-rate months at 4.7/10.

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. That is the whole planning problem in one sentence: Annecy is not equally good year-round, and the difference between the best and worst month here is 4.7 points on a 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 — workable with trade-offs

Trade-offs · 5/10

January averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 104 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

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

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

February averages 5°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 76 mm, so plan one flexible day in three; you still get about 21 sunny days and 10.4 hours of daylight.

It scores 6.4/10 here, 8th of 12 months, against 8.8/10 in the destination's best month.

Expect 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.

At 125 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.

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

Expect 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 — 2.5 points higher on the same scale.

April in Annecy — workable with trade-offs

Trade-offs · 6.5/10

April averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 136 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.5/10 here, 7th of 12 months, against 8.8/10 in the destination's best month.

Expect 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 in Annecy — reliably good (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.

At 136 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

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

Expect 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.

June in Annecy — reliably good (3rd best month)

Good · 7.7/10

June averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 126 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.7/10 here, 3rd of 12 months, against 8.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

July in Annecy — reliably good (2nd best month)

Good · 8.1/10

July averages 22°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 108 mm this is a genuinely wet month: about 31 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.1/10 here, 2nd of 12 months, against 8.8/10 in the destination's best month.

Expect 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, swimwear 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) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 67 mm, so plan one flexible day in three; you still get about 28 sunny days 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.

Expect 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, swimwear and real sun protection, a packable rain layer.

September in Annecy — reliably good (5th best month)

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.

At 149 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

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

Expect 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 — 1.7 points higher on the same scale.

October in Annecy — workable with trade-offs

Trade-offs · 6.6/10

October averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 164 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.6/10 here, 6th of 12 months, against 8.8/10 in the destination's best month.

Expect 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

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

At 184 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.7/10 here, 11th of 12 months, against 8.8/10 in the destination's best month.

Expect 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 — the hardest end of the year

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 sunny days 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.

Expect mid-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 — 4.7 points higher on the same scale.

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 historical sunny days.
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 sunny days.
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 sunny days 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 historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Annecy

Tickets & experiences