When is the best time to drive the Seven Lakes Route?

The ideal time to drive the Seven Lakes Route is from November to April. The summer months (December-February) offer the warmest weather and longest daylight, perfect for enjoying the lakes. The shoulder seasons (November, March-April) provide beautiful scenery with fewer crowds, such as spring blossoms or autumn foliage.

How strong are the winds in Patagonia?

Patagonia is famous for its strong winds, which are particularly intense during the summer months (December-February). Average wind speeds can be 40-70 km/h, with gusts frequently exceeding 100 km/h. Always secure loose items and be cautious when opening car doors.

What should I pack for a trip to the Seven Lakes Route?

Always pack layers: a moisture-wicking base, an insulating mid-layer (fleece or wool), and a waterproof, windproof outer shell. Bring good hiking boots, sunscreen, sunglasses, a wide-brimmed hat, and a water bottle. In winter, add thermal underwear, a heavy insulated jacket, and snow-appropriate gear.

Is it possible to visit during winter?

Yes, but be prepared for very cold temperatures, heavy snowfall, and potentially challenging road conditions (requiring snow chains). Many businesses may be closed, but it's a beautiful time for winter sports like skiing and snowshoeing if properly equipped.

Are there any specific weather hazards I should be aware of?

The main hazards are extreme winds, sudden and unpredictable weather changes, and strong UV radiation. In winter, snow and ice on roads pose a significant risk. Always check local forecasts and road conditions before heading out, and dress in versatile layers.

What are the road conditions like during the different seasons?

During summer (Dec-Feb), roads are generally in good condition, though some unpaved sections might be dusty. In autumn (Mar-Apr), conditions are still good but can become wet. Winter (May-Oct) brings snow and ice, potentially closing higher passes; 4x4 vehicles and snow chains are often necessary. Spring (Oct-Nov) sees improving conditions but can still have wet or icy patches.

How should I protect myself from the sun in Patagonia?

The Patagonian sun is very strong due to the latitude and thinner ozone. Use high-SPF sunscreen generously and reapply often, even on cloudy days. Wear sunglasses with good UV protection, a wide-brimmed hat, and consider UV-protective clothing, especially if you burn easily.

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Weather Guide: Ruta de los Siete Lagos (Seven Lakes Route)

Detailed weather data for Ruta de los Siete Lagos (Seven Lakes Route): monthly temperatures, rainfall, wind, and a complete packing guide for every season.

Updated for 2025–2026 Season

9 min read

Climate: Temperate Mountain/OceanicElevation: Varies, 420m (lake level) to 1200m (mountain passes)

Full guide to Ruta de los Siete Lagos (Seven Lakes Route) →

Overview

The climate along the Ruta de los Siete Lagos is a temperate mountain/oceanic transition, heavily influenced by the Andean cordillera. Summers are mild to warm with persistent strong winds, while winters are cold and snowy. Rainfall is distributed throughout the year, with a drier summer season. The distinct seasons offer varied landscapes, from vibrant autumnal colors to snow-capped peaks, making preparation key regardless of your travel timing.

Monthly Weather

Month	High / Low	Rain	Snow	Sun	Wind	Crowd
January	24° 9°	6d	0d	10h	55 km/h	Peak
February	23° 8°	5d	0d	9.5h	50 km/h	Peak
March	18° 5°	7d	0d	7.5h	45 km/h	High
April	14° 3°	9d	0d	5.5h	40 km/h	Moderate
May	9° 0°	11d	2d	3.5h	35 km/h	Low
June	6° -2°	10d	5d	2.5h	30 km/h	Low
July	5° -3°	9d	7d	2.5h	30 km/h	Low
August	7° -2°	8d	6d	3.5h	32 km/h	Low
September	11° 1°	8d	2d	5h	38 km/h	Moderate
October	16° 4°	7d	0d	7h	45 km/h	Moderate
November	20° 7°	6d	0d	8.5h	50 km/h	High
December	22° 8°	6d	0d	9.5h	55 km/h	Peak

January

Peak

24°

9°

6 rainy days|0 snow days|10 hrs sun|55 km/h

January is peak summer on the Seven Lakes Route, offering the warmest temperatures and longest daylight hours. The landscapes are lush and green, perfect for outdoor activities. Be prepared for very strong, consistent winds, which are a hallmark of Patagonian summers.

February

Peak

23°

8°

5 rainy days|0 snow days|9.5 hrs sun|50 km/h

February continues the summer warmth, though temperatures may begin a slight decline towards the end of the month. Winds remain powerful, and the long days are still ideal for exploring. This is still a very popular month for tourists.

March

High

18°

5°

7 rainy days|0 snow days|7.5 hrs sun|45 km/h

March marks the beginning of autumn, bringing slightly cooler temperatures and a noticeable decrease in wind speed compared to summer. The deciduous trees around the lakes begin to change to spectacular hues of red and gold, making it a visually stunning time to visit.

April

Moderate

14°

3°

9 rainy days|0 snow days|5.5 hrs sun|40 km/h

April deepens into autumn, with temperatures dropping further and rainfall increasing. While still beautiful with lingering fall foliage, be prepared for cooler, damper conditions and the possibility of the first light snowfalls at higher elevations towards the end of the month.

May

Low

9°

0°

11 rainy days|2 snow days|3.5 hrs sun|35 km/h

May transitions sharply into pre-winter conditions. Expect cold temperatures, frequent rain, and increasing snowfall, especially at higher altitudes. Many tourist services begin to close, and roads may become more challenging, though winter sports enthusiasts might find early season opportunities.

June

Low

6°

-2°

10 rainy days|5 snow days|2.5 hrs sun|30 km/h

June is the official start of winter, bringing the coldest temperatures and most significant snowfall. The route can be challenging to navigate, with some sections potentially closed due to snow. However, the snow-covered landscapes offer a serene and dramatic beauty.

July

Low

5°

-3°

9 rainy days|7 snow days|2.5 hrs sun|30 km/h

July is typically the coldest and snowiest month along the Seven Lakes Route. The region transforms into a winter wonderland, attracting those interested in skiing and snowboarding in nearby resorts. Road conditions require extreme caution, and many businesses remain closed.

August

Low

7°

-2°

8 rainy days|6 snow days|3.5 hrs sun|32 km/h

August continues the winter conditions, but with a slight hint of lengthening days. Snow is still prevalent, and temperatures remain below freezing at night. Ski resorts are usually in full swing, but general touring on the route still requires winter precautions.

September

Moderate

11°

1°

8 rainy days|2 snow days|5 hrs sun|38 km/h

September heralds the arrival of spring, with snow gradually receding and wildflowers beginning to bloom. Temperatures rise, though nights can still be chilly. Road conditions improve, but some higher passes might still have snow or ice. Winds start to pick up again.

October

Moderate

16°

4°

7 rainy days|0 snow days|7 hrs sun|45 km/h

October sees a significant warming trend and more sunshine, making it an excellent shoulder season for visiting. The landscapes burst with spring colors, and most trails become accessible. Winds begin to intensify as summer approaches, so be prepared for breezy conditions.

November

High

20°

7°

6 rainy days|0 snow days|8.5 hrs sun|50 km/h

November is late spring and an excellent precursor to summer. Temperatures are pleasant, and daylight hours are long. The strong Patagonian winds become a prominent feature again, and the region buzzes with activity as it prepares for the high season. Wildflowers are abundant.

December

Peak

22°

8°

6 rainy days|0 snow days|9.5 hrs sun|55 km/h

December marks the beginning of summer and the peak tourist season. Expect warm, long days, ideal for exploring the numerous lakes and forests. Winds are consistently strong, and the route can be very busy, especially around Christmas and New Year.

January

Packing Tips: Light layers, waterproof windbreaker, hat with a chin strap, sunglasses, high SPF sunscreen, comfortable hiking shoes, swimwear for lake dips.

February

Packing Tips: Similar to January: light layers, waterproof windbreaker, hat, sunglasses, high SPF sunscreen, hiking boots, swimwear.

March

Packing Tips: Warm layers (fleece, wool), waterproof and windproof outer shell, comfortable walking shoes, warm hat, gloves, camera for fall colors.

April

Packing Tips: Thermal base layers, warm sweaters, waterproof and windproof jacket and pants, waterproof hiking boots, warm hat, gloves, scarf.

September

Packing Tips: Layers are crucial: mix of warm and lighter items. Waterproof jacket, sturdy hiking shoes, hat, gloves. Expect variable conditions.

October

Packing Tips: Versatile layers, including a good windproof outer shell. Comfortable walking shoes, sunglasses, and sun protection. Evenings can still be cool.

November

Packing Tips: Light, breathable layers, a strong windbreaker (essential!), sun hat, sunglasses, sunscreen, comfortable hiking gear, and swimwear.

December

Packing Tips: Same as January/February: light layers, waterproof windbreaker, hat with chin strap, sunglasses, high SPF sunscreen, good walking shoes, swimwear.

Best Time to Visit

The best time to visit the Ruta de los Siete Lagos for general tourism and outdoor activities is during the warmer months from November to April. December, January, and February offer the warmest weather and longest daylight, ideal for hiking and watersports, though crowds and winds are at their peak. The shoulder seasons of November and March-April provide pleasant temperatures, fewer crowds, and stunning spring wildflowers or vibrant autumn foliage respectively.

Worst Time to Visit

The months from May to October are generally considered the worst time for casual touring of the Seven Lakes Route, especially for those not equipped for winter conditions. May sees increasing cold and rain/snow, while June, July, and August are dominated by cold temperatures and heavy snowfall, potentially closing parts of the route. September and October are transitional, with improving conditions but still variable weather and some lingering snow on higher passes. These months are only recommended for those specifically seeking winter sports or a serene, snow-covered landscape.

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Weather Warnings

Extreme Winds: Patagonia is famous for its relentless and powerful winds, especially during summer (December-February), which can exceed 100 km/h in gusts. These winds can make driving challenging, especially for larger vehicles, and outdoor activities like hiking or kayaking difficult or dangerous.

Sudden Weather Changes: Be prepared for four seasons in a single day. Sunny skies can quickly give way to rain, cold fronts, or even hail, particularly in the shoulder seasons.

Strong UV Radiation: Due to the high altitude and thinner ozone layer, UV radiation can be very high, even on cloudy days. Sunscreen, hats, and sunglasses are essential year-round.

Snow and Ice (Winter): From May to October, snow and ice can make roads treacherous or impassable, particularly on higher mountain passes. Carry snow chains if traveling by car and monitor road conditions closely.

Rapid Temperature Drops: Temperatures can plummet quickly, especially after sunset or during unexpected weather shifts. Always have warm layers readily accessible.

Layering Guide

Dressing in layers is paramount for the Ruta de los Siete Lagos. Start with a moisture-wicking base layer (synthetic or merino wool) to regulate body temperature. Add a warm insulating layer, such as a fleece jacket or down vest. For the outer shell, a waterproof and windproof jacket is absolutely essential, regardless of the season, to protect against sudden Patagonian squalls and relentless winds. In colder months, add insulated waterproof pants, thermal underwear, and extra warm mid-layers. Always include a warm hat, gloves, and a neck gaiter.

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Ruta de los Siete Lagos (Seven Lakes Route)