Global Wheat, Maize and Rice Prices Rise as Weather and Trade Disruptions Affect Food Markets
Global Food Markets: International prices of several major food commodities increased in August 2026, with wheat, maize and rice markets affected by weather concerns, strong demand and disruptions to global trade.

The latest food-price monitoring data highlights continued pressure across international agricultural markets, while domestic prices of staple foods remained elevated in a number of countries.
Wheat Prices Move Higher
Wheat prices increased during August as concerns about weather conditions influenced expectations for production and supplies. Market participants also continued to monitor international trade flows and the availability of export supplies.
Weather developments in major producing regions can have a significant effect on wheat markets because changes in crop conditions can quickly alter expectations about future supplies.
Maize Market Faces Multiple Pressures
Maize prices also recorded an increase during the month. Strong demand and concerns surrounding agricultural production contributed to the upward movement.
Maize is widely used for food, animal feed and industrial purposes, meaning changes in its price can influence costs across several parts of the food and agricultural supply chain.
Rice Prices Also Increased
International rice prices moved higher as weather-related concerns and market conditions affected the commodity. Rice remains one of the world’s most important staple foods, particularly across Asia and other regions where it forms a major part of household diets.
Changes in rice prices can therefore have direct implications for food affordability and food-security conditions.
Trade Disruptions Add Uncertainty
The latest assessment also points to disruptions in international trade as another factor influencing commodity markets. Logistical difficulties can affect the movement of agricultural products between producing and importing countries.
When supplies face transportation or trading constraints, prices can respond even when global production remains relatively strong.
Domestic Food Prices Remain a Concern
While international commodity markets provide an important indicator, consumers experience food-price changes through domestic markets. The latest monitoring data shows that staple food prices remained high in several countries.
FAO’s Food Price Monitoring and Analysis system tracks more than 2,000 domestic and international food-price series and is designed to provide early warnings when unusually high prices could threaten access to food.
Weather Remains a Key Variable
Weather conditions continue to play an important role in agricultural markets. Drought, excessive rainfall, heat and other extreme conditions can affect crop yields and alter supply expectations.
The latest data therefore highlights how closely global food prices remain connected to weather conditions, demand and international trade.
With major agricultural commodities continuing to experience changing market conditions, governments, producers and food-security agencies are closely monitoring price movements and supply developments.