How to store coffee in hot weather

7 August 2025
ِِAmany Hashim
How to store coffee in hot weather

Specialty coffee is one of the most sensitive beverages to environmental factors, especially in hot climates like those prevailing in Saudi Arabia during the summer, where temperatures exceed 40°C in areas such as Riyadh, Jeddah, and Dammam. High temperatures, coupled with the humidity of coastal areas, can negatively impact the flavor and texture of coffee beans, leading to the loss of aromatic oils and deterioration of quality. Whether you use beans from premium Saudi roasters like Hawand , Ash , or Duha , storing coffee properly in hot climates is key to enjoying a cup of coffee rich in floral, fruity, or chocolatey flavors. In this article, prepared specifically for the Coffee Luxury blog, we will provide a comprehensive guide to storing coffee beans in hot climates, with practical tips, recommendations for storage tools from Coffee Luxury , and answers to frequently asked questions to ensure you preserve the flavor of your favorite coffee.


Why does hot weather affect coffee beans?


Coffee beans, whether green (unroasted) or roasted, are extremely sensitive to environmental factors such as heat, humidity, air, and light. In hot climates, the following changes occur:

  • Oxidation of essential oils : High temperatures (above 25°C) accelerate the oxidation of essential oils in grains, resulting in the loss of flavors such as caramel, berry, or chocolate, and the appearance of bitter or rancid flavors.
  • Accelerated aging : Heat reduces the shelf life of roasted beans (usually 2-4 weeks), causing them to lose their freshness quickly.
  • Moisture absorption : In coastal areas such as Jeddah and Dammam, where humidity reaches 70-80%, grains absorb moisture, leading to flavor deterioration or mold growth, especially in green grains.
  • Impact on Brewing : Heat-affected beans may produce coffee with an uneven body or dull flavors when preparing espresso, drip coffee, or cold brew.


Tips for storing coffee beans in hot weather

To maintain the flavor and quality of coffee beans in hot weather, follow these tips:


1. Use airtight containers.

  • Why? : Airtight containers prevent the beans from being exposed to air and moisture, which protects the essential oils and prevents oxidation.
  • Recommendation : Use dedicated coffee storage containers like the Airscape Coffee Canister or the Fellow Atmos from Luxury Coffee . These containers are equipped with valves to remove air, preserving freshness.
  • Practical advice : Store the grains in an opaque container to prevent exposure to light, which can accelerate oxidation.

2. Store grains in a cool, dry place.

  • Why? : Temperatures between 15-25°C are ideal for storing grains. Excessive heat leads to the deterioration of flavors.
  • Recommendation : Store the grains in an indoor cupboard away from heat sources (such as the stove, oven, or windows exposed to sunlight). In hot areas like Riyadh, choose an air-conditioned location.
  • Practical advice : Avoid storing grains near the sink or humid areas in the kitchen, especially in Jeddah or Dammam.

3. Avoid storing in the refrigerator.

  • Why? : The refrigerator exposes grains to moisture and other odors (such as food smells), which affect the flavor.
  • Exception : If you must use the refrigerator in very hot climates (e.g., temperatures above 35°C without air conditioning), place the pills in an airtight bag inside a sealed container, and allow them to reach room temperature before opening to avoid condensation.
  • Recommendation : Instead of a refrigerator, use containers like the Fellow Atmos to maintain a stable temperature.

4. Storage in the freezer for long periods

  • Why? : Freezer storage (at 0°C or cooler) slows oxidation and preserves flavors for up to 2-3 months.
  • How to store :
  • Divide the grains into small amounts (enough for a week) in airtight bags.
  • Place the bags in an airtight container such as Airscape to prevent odor absorption.
  • Remove the required amount and let it reach room temperature before opening the bag to avoid condensation.
  • Practical advice : This method is ideal if you buy large quantities of grains such as Brazilian Cascaval Hound or Ethiopian Hambela Ash .

5. Buy small quantities

  • Why? Roasted beans lose their freshness within 2-4 weeks, especially in hot climates. Buying small quantities ensures you use the beans while they're fresh.
  • Recommendation : Buy beans in quantities sufficient for a couple of weeks (e.g. 250-500g) from a luxury coffee brand , such as Doha Yergacheff or Ash Three Elements .

6. Humidity control

  • Why? : High humidity (above 60%), as in coastal areas, causes the grain to absorb moisture, affecting the flavor and causing mold.
  • Recommendation : Use a hygrometer to ensure that the humidity level in the storage area is between 50-60%. If the humidity is high, use dehumidifiers at home.
  • Practical advice : In coastal areas, store grains in airtight containers with moisture-absorbing bags (Silica Gel).

7. Avoid exposure to light.

  • Why? Direct sunlight accelerates oxidation and affects flavors.
  • Recommendation : Use opaque containers or place the pills in a dark cabinet.

Practical examples of grain storage in hot climates

  • For espresso : Store Ash Three Elements beans (raspberry and caramel flavors) in an Airscape Coffee Canister in an air-conditioned cabinet to maintain the creaminess.
  • For drip coffee : Store Dhuha Yirgacheffe beans (floral and citrusy flavors) in a Fellow Atmos container away from moisture to maintain fresh flavors.
  • For Cold Brew : Divide Hound Brazil Cascaval (Chocolate Flavor) grains into airtight bags and store in the freezer for up to 3 months.

Additional tips to preserve the flavor of coffee

  1. Use fresh beans : Purchase freshly roasted beans from Luxury Coffee and use them within 2-4 weeks for best flavor.
  2. Grind as needed : Grind beans immediately before brewing using a grinder like the Baratza Encore from Luxury Coffee to avoid loss of flavor.
  3. Choose the right brewing equipment : Use a Hario V60 for drip coffee, a Hario Mizudashi for cold brew, or a Delonghi Dedica for espresso from the comfort of coffee to achieve professional results.
  4. Avoid reheating : Do not reheat prepared coffee, as this affects the flavor. Prepare small quantities as needed.

Frequently asked questions about storing coffee in hot climates

1. Can coffee beans be stored in the refrigerator in hot weather?

Refrigeration is not recommended as it exposes the grains to moisture and odors. Instead, use airtight containers like Airscape in a cool, dry place.


2. Is freezer storage safe in hot climates?

Yes, freezer storage is safe for long periods (2-3 months) if the pills are in airtight bags inside a container. Allow them to reach room temperature before opening.


3. How do I protect coffee beans from high humidity in coastal areas?

Use airtight containers like Fellow Atmos with moisture absorbing bags, store in an air-conditioned area, or use a dehumidifier at home.


4. How long can coffee beans be stored in hot weather?

In airtight containers and stored in a cool, dry place, roasted beans will last 2-4 weeks. In the freezer, they can last 2-3 months.


5. Are green grains affected by heat like roasted grains?

Yes, green beans are more sensitive to moisture and heat, which can lead to mold growth. Store them in airtight containers at 50-60% humidity and a temperature of 15-25°C.


6. How do I know if my coffee beans have been affected by heat?

If the beans lose their rich aroma, the flavor becomes dull or bitter, or a rancid odor develops, they may have been affected by heat or humidity.


7. What is the best container for storing coffee in hot weather?

Containers like the Airscape Coffee Canister or Fellow Atmos from Luxury Coffee are ideal because they are airtight and equipped with valves to remove air.


Why choose coffee beans from Luxury Coffee?

At Luxury Coffee , we offer a premium selection of specialty coffee beans from Saudi roasters like Hawand , Ash , and Dahha , ideal for brewing rich, flavorful coffee. We also offer storage containers like the Airscape Coffee Canister and Fellow Atmos , and brewing tools like the Hario V60 , Hario Mizudashi , and Delonghi Dedica . With free shipping and fast delivery to all cities in Saudi Arabia, you can maintain the flavor of your coffee even in hot weather. Shop our online store now.