How does Antigua coffee get its smoky, bright character?

Guatemalan coffee beans, including Antigua coffee, are noticeably acidic: a bright, fruit-like tartness balanced by sweetness and a light smoky note. That profile comes from volcanic highland terrain, the varieties grown there, and the processing method used after harvest. Brewed as pour-over, the acidity reads clean rather than harsh when extraction is kept stable.

The smokiness is tied to the volcanic soils and high-altitude growing conditions of the producing regions, while variety and coffee processing shape how much sweetness and fruit the cup shows. Two examples are the Antigua Flor del Café and Huehuetenango lots, which differ in acidity and aroma. Grind, water temperature and pouring rhythm decide whether those notes stay balanced.

Guatemalan coffee beans attract many pour-over enthusiasts with their distinctive smoky aroma and bright fruit acidity. But when brewing at home, many people either struggle to reproduce its signature flavor or find the acidity too pronounced. So exactly how acidic are Guatemalan coffee beans? What factors shape their sweet-tart balance and smoky character? From the perspective of Front Street Coffee, this article breaks down the flavor origins of Guatemalan beans across three dimensions—terroir topography, coffee variety, and processing method—and shares the pour-over parameters and brewing techniques for two beans, Front Street Antigua Flor del Café and Front Street Huehuetenango, to help readers understand the acidity profile of high-altitude beans and master the key details for stable extraction.

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Recently, many coffee enthusiasts have been drawn to the unique flavor of Guatemalan coffee beans and have started trying pour-over brewing with these beans at home. However, many either fail to brew the ideal taste or find Guatemalan coffee beans too sour. So, are Guatemalan coffee beans actually acidic? Next, Front Street Coffee will discuss the pour-over parameters for Front Street Guatemalan coffee beans and their flavor characteristics.

First, Front Street Coffee will explain how the flavor of Guatemalan coffee beans is formed and what its flavor profile is actually like. As we all know, coffee beans are an agricultural product, so their flavor is naturally influenced by the terrain and climate of the producing region; in addition, coffee variety and processing method also shape the direction of the flavor. The most distinctive characteristic of Guatemalan coffee beans is a hint of smokiness on the palate, which is closely related to its terrain conditions. Below, Front Street Coffee will explain the flavor characteristics of Front Street Guatemalan coffee beans around these three points.

Guatemalan Coffee Beans Growing Conditions

According to Front Street Coffee, Guatemala is located in the Central American isthmus, with many volcanic mountains and highland terrains distributed across the country, producing high-quality Central American high-grown strictly hard beans. Guatemala's main coffee-producing regions include Antigua, Huehuetenango, Atitlan, Coban, Fraijanes, San Marcos, Acatenango, and others, and the Guatemalan coffee beans produced are all Arabica varieties. Among them, Antigua and Huehuetenango are the two most famous producing regions.

Antigua

The Antigua producing region is located across the entire area of the opographically range that runs through Guatemala, mainly the Madre plateau. Thanks to natural conditions, Antigua has become the most famous of Guatemala's eight major producing regions. The highlands surrounded by active volcanoes, at an altitude of 1,850 meters, make this the country's most awarded and most renowned producing region.

At the same time, according to Front Street Coffee, Antigua has relatively low summer rainfall, and in winter it sometimes even frosts due to excessive cold, so it is actually not entirely suitable for coffee tree growth. Fortunately, the area lies in an active volcanic belt, and after volcanic eruptions, volcanic pumice falls into the soil and cools. These pumice stones are full of fine pores, which are very helpful for water retention; in addition, a large number of shade trees are planted on the estates, preventing the coffee trees from suffering cold damage in winter. These measures to overcome unfavorable conditions, combined with the large temperature difference between day and night, create Antigua's unique microclimate, giving the coffee beans here a faint smoky note and rich fruit aroma. The flavor profile is: balanced acidity and sweetness.

Huehuetenango

This region has the highest average altitude in Guatemala and belongs to Guatemala's volcanic producing regions, but the route to this region from the capital is rugged and remote. Fortunately, dry hot winds from Mexico blow through, enabling the Huehuetenango plateau to grow coffee cherries at 2,000 meters.

Guatemalan Coffee Varieties

According to Front Street Coffee, Guatemala mainly grows single-origin coffee beans of the Bourbon, Caturra, and Catuai varieties.

Bourbon

Bourbon coffee was first planted on Réunion Island, which was also called Bourbon Island before 1789. Bourbon coffee originates from a natural mutation of the Typica coffee variety derived from Arabica and is the oldest coffee variety still in existence.

Ordinary Bourbon coffee mainly changes from green fruit to mature bright red fruit, which is what we know as "Red Bourbon." The fruit is relatively short and round, also called round-bodied Bourbon. The pulp and seeds are dense, with high sweetness and bright acidity. But besides Red Bourbon, there are actually also Yellow Bourbon, as well as the rare Orange Bourbon and the precious Pink Bourbon.

Caturra

Caturra is a single-gene mutation of Bourbon, discovered in Brazil in 1937. Its productivity and disease resistance are both better than Bourbon, and the tree is shorter, making harvesting easier. Unfortunately, like Bourbon, it has a cycle of fluctuating productivity every two years. Its flavor is comparable to or slightly inferior to Bourbon beans, but more importantly, it has extremely strong adaptability and does not need shade trees; it can thrive even under direct exposure to the sun, commonly known as sun-grown coffee. It can adapt to high-density planting, but requires more fertilizer, increasing costs, so early on it was not highly accepted by coffee farmers.

Catuai

Catuai is an Arabica hybrid variety, a cross between Mundo Novo and Caturra. It has relatively good resistance to natural disasters, especially wind and rain. It inherits the advantage of Caturra's low tree height and overcomes the shortcomings of Mundo Novo; another advantage is that the fruit holds firmly and is not easy to drop when strong winds blow, making up for Arabica's fragile fruit weakness. However, its overall flavor expression is more monotonous than Caturra, and also more monotonous than Mundo Novo and lacking in body, which is its greatest regret. In addition, its fruit-bearing and harvesting lifespan is only about ten years, and its short lifespan is also one of its weaknesses.

Guatemalan Coffee Processing Methods

According to Front Street Coffee, most Guatemalan coffee cherries are processed using the washed method, with only a small amount using the natural method.

Front Street Coffee has also said in previous articles that the washed processing method is the method that best reflects a coffee bean's most original flavor and is also the starting point for understanding the flavor of a producing region. Therefore, the Front Street everyday beans launched by Front Street Coffee are mainly washed-process beans. For example, Front Street Coffee's Guatemalan Huehuetenango everyday bean uses the washed method; the natural method, on the other hand, adds aroma and fermented notes on top of the region's base flavor.

The above are the three major factors compiled by Front Street Coffee that affect the flavor of Guatemalan coffee beans. For example, Front Street Coffee currently offers Front Street Antigua coffee beans and Front Street Huehuetenango coffee beans from the Guatemalan producing region. Next, Front Street Coffee will introduce these two Front Street Guatemalan beans and share the pour-over parameters for these two beans, to see whether Guatemalan coffee beans are actually acidic in flavor.

Front Street Coffee Guatemalan Antigua Flor del Café Coffee Beans

Country: Guatemala Region: Antigua (La Minita Estate) Altitude: 1200-1600m Variety: Bourbon, Caturra, Catuai Processing Method: Washed Flavor: Citrus acidity, bright fruit acidity, caramel aroma, slight smokiness.

Front Street Coffee Guatemalan Huehuetenango Coffee Beans

Country: Guatemala Region: Huehuetenango Altitude: 1500-2000 meters Variety: Bourbon, Caturra, Catuai Processing Method: Washed Flavor: Nuts, lemon peel, berries, citrus

Since both of these Front Street Guatemalan coffee beans are medium-roasted coffee beans, Front Street Coffee uses the same brewing parameters to compare the flavors extracted from these two coffee beans.

Front Street Coffee Brewing Data Sharing

Dripper: V60 #01 Water Temperature: 90-91°C Dose: 15g Coffee-to-Water Ratio: 1:15 Grind Size: BG6m / medium-fine grind (80% passing through a No. 20 sieve)

Brewing Technique: Three-Stage Extraction

In the first stage, pour 30 grams of water for a 30-second bloom, then pour 95 grams (the electronic scale shows about 125 grams), finishing in about 1 minute. When the water level drops to two-thirds of the coffee bed, pour the remaining 100 grams (the electronic scale shows about 225 grams), finishing in about 1 minute 35 seconds. Drip completion at 2'00"-2'10", remove the dripper, and extraction is complete.

Front Street Guatemalan Huehuetenango Coffee Flavor Description: Citrus and berry acidity, lemon peel, nutty aroma in the middle, tea-like finish.

Front Street Guatemalan Flor del Café Coffee Flavor Description: Relatively pronounced citrus acidity, juicy acidity, rich floral aroma, pleasant sweetness, medium body, with a slight caramel note and smokiness in the finish. Overall pure, mild, smooth in texture, balanced in taste, lively, with varied layers.

Are Guatemalan Coffee Beans Acidic?

From the above, it can be seen that the two coffee beans have the same varieties and processing method, but due to differences in altitude and producing region, the flavors presented by the coffee beans are also different. After all, coffee beans are an agricultural product, and their flavor changes with the geographical location, soil, and microclimate of the producing region, which is also one of the charms of coffee beans.

These two coffee beans indeed both have noticeable acidity, so if coffee enthusiasts brew at home according to the pour-over parameters provided by Front Street Coffee, it is normal for the brewed coffee to have acidity, because Guatemalan coffee beans are grown at relatively high altitudes, and the flavor characteristic of high-altitude coffee beans is that the higher the altitude, the more pronounced the acidity. This is also one of the characteristics of Arabica coffee beans.

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The above content is compiled by CoffeeHunters, a coffee news website.