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Weather Guide: Puerto Natales

Detailed weather data for Puerto Natales: monthly temperatures, rainfall, wind, and a complete packing guide for every season.

Updated for 2025–2026 Season
9 min read
Climate: Cool-Temperate Oceanic with Patagonian Steppe influenceElevation: 5m
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Overview

Puerto Natales experiences a cool-temperate oceanic climate, influenced by its coastal location and proximity to the Andes. Summers (Dec-Feb) are mild with long daylight hours and notoriously strong winds, making it ideal for hiking. Winters (Jun-Aug) are cold with significant snowfall and shorter days, transforming the landscape into a serene, icy wonderland. Spring and autumn are transitional, offering a mix of weather with fewer crowds. Rapid weather changes are a hallmark of this region, requiring versatile packing.

Monthly Weather

January

Peak
15°
7°
9 rainy days|0 snow days|8 hrs sun|60 km/h

January is peak summer in Puerto Natales, characterized by long daylight hours and generally mild temperatures. Expect strong, persistent winds that can make the air feel cooler than the thermometer suggests. Rainfall is moderate, often in quick showers, but clear days offer spectacular views.

February

Peak
14°
6°
8 rainy days|0 snow days|7 hrs sun|55 km/h

February continues the summer season with similar conditions to January, though winds might start to slightly moderate towards the end of the month. Days are still long and temperatures pleasant, but always be prepared for sudden weather shifts typical of Patagonia. It's an excellent month for outdoor activities.

March

High
12°
5°
10 rainy days|0 snow days|6 hrs sun|50 km/h

March marks the beginning of autumn, with a noticeable drop in temperature and shortening daylight hours. The strong Patagonian winds can still be quite prevalent, but the crowds begin to thin. The landscape starts to display beautiful autumnal colors, especially in the Lenga forests.

April

Moderate
8°
2°
12 rainy days|2 snow days|4 hrs sun|40 km/h

April is a true autumn month, with crisp air and increasing chances of frost and occasional snow, particularly towards the end of the month. Winds are generally less intense than summer, but the cold can be piercing. It's a quieter time to visit, offering a different perspective of the landscape.

May

Low
5°
0°
13 rainy days|6 snow days|3 hrs sun|35 km/h

May transitions firmly into winter, bringing colder temperatures and significant chances of snow. Daylight hours are shorter, and many trails or services might begin to close for the low season. The landscape becomes beautifully snow-dusted, offering stunning, dramatic scenery for the intrepid traveler.

June

Low
3°
-2°
14 rainy days|10 snow days|2 hrs sun|30 km/h

June is the heart of winter, with consistently cold temperatures, short daylight hours, and frequent snowfall. The winds are typically less fierce than in summer, but the chill factor is high. This is the quietest time to visit, perfect for those seeking solitude and a stark, snow-covered Patagonian experience.

July

Low
2°
-3°
13 rainy days|12 snow days|2 hrs sun|28 km/h

July is typically the coldest month in Puerto Natales, with freezing temperatures, significant snow accumulation, and minimal daylight. This is a time for indoor coziness or specialized winter activities like snowshoeing, if conditions allow and services are open. Embrace the stark beauty of a Patagonian winter.

August

Low
4°
-2°
12 rainy days|10 snow days|3 hrs sun|30 km/h

August sees a gradual, slight warming trend from July, but it remains very cold with continued snow chances. Daylight hours begin to slowly increase. While still very much winter, the hints of spring start to appear towards the end of the month, making it a transitional but still challenging time for outdoor pursuits.

September

Low
7°
1°
11 rainy days|5 snow days|4 hrs sun|38 km/h

September heralds the arrival of spring, with temperatures slowly rising and daylight hours lengthening more significantly. Snowfall becomes less frequent but can still occur, especially in the first half of the month. Winds start to pick up, signaling the return of the Patagonian breeze. Some services begin to reopen.

October

Moderate
10°
3°
10 rainy days|1 snow days|5 hrs sun|45 km/h

October is a beautiful shoulder month. Temperatures are milder, and the landscape starts to burst with new life. While sunshine hours increase, the winds also become notably stronger. Snow is rare but not impossible. It's an excellent time for hiking with fewer crowds than summer, but still prepare for all types of weather.

November

High
13°
5°
9 rainy days|0 snow days|6 hrs sun|55 km/h

November is late spring and approaches summer-like conditions, with longer days and milder temperatures. The infamous Patagonian winds become very strong and persistent. The scenery is vibrant green, and most trekking routes are fully open. It's a popular month as the peak season approaches.

December

Peak
14°
6°
9 rainy days|0 snow days|7 hrs sun|60 km/h

December kicks off the summer peak season. Expect very long daylight hours and some of the mildest temperatures of the year, though these are offset by extremely strong, gusty winds. Rain showers are frequent but usually short-lived. This is prime time for exploring the region's iconic national parks.

Best Time to Visit

The best time to visit Puerto Natales for hiking and outdoor activities is during the austral summer months from December to February, when temperatures are mild and daylight hours are longest. Shoulder seasons (March, April, October, November) also offer good weather with fewer crowds and often stunning autumnal colors or spring blooms.

Worst Time to Visit

The winter months from June to August are generally considered the worst time to visit for typical sightseeing and hiking, due to very cold temperatures, short daylight hours, significant snow, and potential closures of services and trails. However, for those seeking solitude, snow activities, and a unique winter landscape, these months can be rewarding if properly prepared.

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Weather Warnings

**Extreme Winds:** Patagonia is famous for its strong, unpredictable winds, especially during summer (December-February), which can exceed 100 km/h in gusts. Always be prepared for high winds to impact hiking, travel, and even walking around town.

**Rapid Weather Changes:** The weather can change dramatically within hours, or even minutes. A sunny morning can turn into a rainy, cold afternoon with strong winds or even snow at any time of year.

**UV Radiation:** Despite cooler temperatures, UV radiation can be very high, especially during summer and on cloudy days. Always use sunscreen, sunglasses, and a hat.

**Cold and Hypothermia Risk:** Even in summer, temperatures can drop unexpectedly, and the wind chill factor can make it feel much colder. Hypothermia is a risk, especially if wet. Always carry appropriate layers.

**Snow and Ice (Winter):** From May to September, snow and ice can make roads and trails treacherous. Some roads and hiking routes may become impassable or closed during winter.

Layering Guide

Dressing in layers is paramount for Puerto Natales due to the highly variable weather. Start with a moisture-wicking synthetic or merino wool base layer. Add a warm insulating mid-layer like a fleece jacket or lightweight down/synthetic puffer. Your outer layer should be a robust, waterproof and windproof shell jacket and pants to protect against rain, snow, and especially the relentless Patagonian winds. Always carry a warm hat, gloves, and a scarf, even in summer. Adjust layers throughout the day as conditions dictate.

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