France's groundwater levels plummet amid severe drought

France is grappling with a severe hydrological drought, with 63% of its groundwater reserves falling below normal levels by August 1. This situation has worsened significantly throughout July, driven by repeated heatwaves and increased water consumption. The Bureau of Geological and Mining Research (BRGM) reported that 94% of the country's groundwater reserves are currently declining.

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The situation of the water tables is degrading.

July 2026 marked a record high for average temperatures in France and was the third driest July on record nationally, with rainfall deficits reaching nearly 70%. This lack of precipitation, coupled with high demand from agricultural and tourism sectors, has led to a particularly strong depletion of water tables, a phenomenon usually observed in summer.

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July 2026 was the hottest month ever recorded in France and the 3rd driest July in terms of precipitation with a rainfall deficit of nearly 70% nationwide.

In response, the French government has imposed water restriction measures affecting nearly 70% of the country. A new crisis meeting has been announced for Wednesday to address the escalating situation. While the drought is severe, the BRGM noted that it has not yet reached the critical levels seen in the historic drought year of 2022, when 73% of groundwater levels were below normal.

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63% of groundwater tables, the country's main drinking water reserves, show below-normal levels.

Future projections for the coming months remain uncertain and will largely depend on summer rainfall. However, with ongoing vegetation needs and expected higher temperatures, the outlook suggests continued strain on water resources.

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The drought of the water tables is 'more degraded' than that observed at the end of July 2025, when only 44% of levels were below normal.