April marks the beginning of autumn in Chile, a month that brings cooler temperatures and a shift toward wetter weather, especially in certain regions. Chile is a long, narrow country that stretches from the arid deserts in the north to the icy glaciers in the south, so the weather in April can vary dramatically depending on the region you are visiting. While the central and northern parts of the country may still enjoy mild temperatures, the southern regions start to experience more pronounced autumnal changes, with rain and lower temperatures becoming more common.

Average Temperatures and Precipitation Over the Past 10 Years

The temperatures in Chile during April reflect the onset of autumn, with average highs ranging from 18°C (64°F) to 25°C (77°F) in the central areas, and colder conditions in the southern regions. Northern Chile remains relatively warm, while the southern regions cool down significantly. The table below highlights the average temperatures and precipitation levels for Chile in April over the past 10 years:

Year	Average High Temperature (°C)	Average Low Temperature (°C)	Average Precipitation (mm)
2015	23.0	10.5	30
2016	22.5	11.0	35
2017	24.0	11.5	40
2018	22.8	10.8	38
2019	23.2	11.2	45
2020	22.7	11.0	42
2021	23.4	11.4	50
2022	22.9	10.7	37
2023	23.0	10.9	33
2024	22.8	11.1	40

Weather Patterns in April

General Weather Conditions

April in Chile is a transitional month from the warm summer season to the cooler autumn. The weather patterns shift throughout the country based on the region, so travelers should prepare for different conditions depending on where they are visiting.

• Northern Chile (Arica, Iquique, Atacama Desert): Northern Chile is generally still warm in April, with temperatures ranging from 22°C (72°F) to 26°C (79°F) during the day. Nights can get cooler, particularly in the desert, where temperatures may drop to around 10°C (50°F) to 15°C (59°F). This region remains dry, with little to no rain, as it is influenced by the Atacama Desert, one of the driest places on Earth.
• Central Chile (Santiago, Valparaíso, Mendoza): Central Chile begins to cool off in April as the autumn season progresses. Average high temperatures range from 18°C (64°F) to 22°C (72°F), with the nights dipping to 8°C (46°F) to 12°C (54°F). This region experiences more rainfall than the north, with showers becoming more frequent as the month progresses. The central valley, where the capital city of Santiago is located, experiences a pleasant climate with comfortable daytime temperatures and cooler evenings.
• Southern Chile (Temuco, Puerto Montt, Punta Arenas): By April, southern Chile starts to see more significant changes as autumn takes hold. Highs range from 12°C (54°F) to 18°C (64°F), with lows reaching 5°C (41°F) to 10°C (50°F). The southern regions experience more rain, and weather conditions can become quite unpredictable, with heavy rain showers and the occasional cold front. Temperatures can drop significantly, particularly in coastal and mountainous areas, and snowfall is possible in higher elevations.

Precipitation Levels

Precipitation varies widely across Chile due to its diverse geography. April marks the beginning of the rainy season in southern Chile, while northern and central regions typically see drier conditions.

• Northern Chile: Northern Chile remains dry in April, particularly in the Atacama Desert, which experiences virtually no rainfall. Cities like Arica and Iquique, located along the coast, also receive very little rain, with average precipitation around 10 mm. The northern part of the country is characterized by clear skies and mild temperatures, making it an excellent destination for outdoor activities.
• Central Chile: The central region, including Santiago and Valparaíso, experiences moderate rainfall in April. Average precipitation ranges from 30 mm to 50 mm, with the chances of rain increasing toward the end of the month. The showers in central Chile tend to be brief and not very intense, but travelers should still expect some rainy days.
• Southern Chile: The southern regions, including areas like Puerto Montt and Punta Arenas, see significantly higher precipitation during April. Rainfall averages between 40 mm and 70 mm, with some areas receiving even more. These regions experience a higher frequency of rain showers, and the weather can be unpredictable, with sudden changes in temperature and conditions.

Wind Patterns

April is typically a moderate month for wind conditions across Chile, though wind speeds can increase in certain regions, particularly in the south.

• Northern Chile: The winds in northern Chile are relatively mild during April. The coastal areas, such as Iquique and Arica, may experience breezes coming from the Pacific Ocean, but they are generally light. In the Atacama Desert, wind speeds tend to be low, but dust storms can occur, particularly if there are shifts in the atmospheric pressure.
• Central Chile: In the central region, the wind is usually moderate during April. Santiago, situated in the central valley, often experiences calm winds, though winds can pick up in the afternoon, particularly in the mountain areas. Coastal regions like Valparaíso may experience slightly stronger winds coming from the ocean.
• Southern Chile: In the southern regions, wind speeds can be stronger, especially in coastal areas like Puerto Montt and Punta Arenas. These areas are often affected by winds coming from the Pacific Ocean, which can result in gusty conditions, particularly in mountainous areas. Travelers should expect stronger winds, especially in the afternoon.

Atmospheric Pressure

In April, atmospheric pressure in Chile remains relatively stable, with average pressure levels ranging between 1010 and 1015 hPa. In the northern regions, pressure is generally higher due to the dry, stable conditions. In the southern regions, atmospheric pressure tends to fluctuate more due to the influence of weather systems coming from the Southern Ocean and the Pacific.

Considerations for Travelers in April

For travelers visiting Chile in April, the weather can be a bit unpredictable, so preparation is key to ensuring a comfortable and enjoyable experience. Here are some important things to consider:

Health Precautions

Chile is a relatively safe country in terms of public health, but travelers should take precautions when visiting different regions. In southern Chile, the cooler and wetter conditions might lead to colds or respiratory issues, so it’s important to dress in layers and wear warm clothing. It’s also advisable to stay hydrated, especially if traveling to the arid northern regions.

While Chile has a modern healthcare system, it’s always a good idea to have travel insurance in case of emergencies. Make sure your vaccinations are up to date, and carry any necessary medications if you have specific health conditions.

Clothing and Gear

Packing for a trip to Chile in April requires preparation for varying weather conditions. For the northern desert regions, lightweight, breathable clothing is essential, as temperatures can still be warm during the day. For the central and southern regions, layering is key, as temperatures can fluctuate between cool mornings and warmer afternoons. A warm jacket is necessary for the evenings and higher altitudes, especially in the southern regions. A waterproof jacket or umbrella is also recommended for potential rain showers, particularly in central and southern Chile.

Currency and Costs

The currency used in Chile is the Chilean peso (CLP), and it’s widely accepted across the country. Credit cards are commonly used in larger cities and tourist areas, but cash may be required in more remote regions. ATMs are available in most major cities, and travelers should be aware of any foreign transaction fees charged by their banks.

Chile is generally affordable, but prices can be higher in tourist-heavy areas such as Santiago and the coastal cities. Budget-conscious travelers can enjoy excellent value in the southern regions and the northern desert areas.

Safety and Political Considerations

Chile is considered one of the safest countries in South America, but travelers should always exercise common sense and take precautions, especially in crowded tourist spots. Political stability in Chile is generally strong, but protests and strikes can occasionally occur, particularly in urban areas. It’s advisable to stay informed about local news and avoid any areas with reported unrest.

Transportation

Chile has a well-developed public transportation system, particularly in major cities. In Santiago, the metro system is efficient and affordable, while buses and taxis are widely available. Long-distance buses are commonly used for travel between cities, especially for trips to the south. For more remote areas, renting a car may be the best option. The roads are generally in good condition, though mountainous regions may require extra caution.

Things to Do in Chile in April

1. Explore the Atacama Desert

In northern Chile, the Atacama Desert remains a top destination for adventure seekers and nature lovers. April offers comfortable temperatures for exploring this unique region. Visitors can experience the otherworldly landscapes of the Valle de la Luna, visit salt flats, and stargaze at some of the clearest skies in the world.

2. Visit Santiago

Santiago, the capital of Chile, is a vibrant city with plenty of cultural and historical attractions. In April, the weather is mild, making it an ideal time for sightseeing. Explore the Plaza de Armas, visit the Museum of Memory and Human Rights, and hike up Cerro San Cristóbal for panoramic views of the city.

3. Discover the Lake District

Chile’s Lake District offers stunning scenery, with lush forests, crystal-clear lakes, and towering volcanoes. Popular spots include Pucón, Villarica Lake, and the town of Puerto Varas. April is a great time to visit, as the autumn colors begin to emerge, creating a picturesque backdrop for outdoor activities like hiking, kayaking, and thermal baths.

4. Wine Tasting in the Central Valley

Chile is known for its wine, and the Central Valley is home to some of the country’s most famous vineyards. In April, the harvest season is in full swing, making it an excellent time for wine tours and tastings. Visit vineyards in the Maipo Valley or the Colchagua Valley to sample world-class wines and learn about the winemaking process.

5. Trek in Patagonia

Patagonia, in southern Chile, offers some of the most spectacular trekking opportunities in the world. April is the beginning of autumn, and the weather can be unpredictable, but the autumn foliage adds to the beauty of the region. Torres del Paine National Park is a must-visit for hikers, offering stunning views of glaciers, mountains, and turquoise lakes.

Chile in April offers a range of experiences, from the arid deserts in the north to the rugged mountains and lakes in the south. With preparation for the varied weather conditions, visitors can enjoy the country’s stunning landscapes, rich culture, and outdoor adventures.