Home / Weather News /

From floods to drought: Mixed weather hampers Italian vineyards

11:00
23 September 2023

From floods to drought
Mixed weather hampers Italian vineyards

Dead wine grapes on stalkIn Rome, grapes affected by grape downy mildew highlight the impact of mixed weather this season for Italian vineyards. - © picture alliance

A mix of conditions in Italy which has seen flood-hit regions transfer into drought may have a significant impact on vineyards in some regions.

Heavy rainfall in spring resulted followed by hot, dry weather over in recent weeks has combined to produce a development of plasmopara viticola fungus on vine leaves.

The fungus results in a condition known as grape downy mildew and could potentially see a 12% loss of the season's grape harvest, particularly in central Italy, according to wine lobbies and the agricultural institute ISMEA.

Torrential rainfall in May saw flooding spread in northern Italy.

Should this happen, Italy would fall behind France as the world's top wine producer. The fungus issue is particularly prevalent in the Abruzzo, Pegulia, and Molise regions along the Adriatic coast.

These regions have already seen a drop in output due to the humid conditions which have allowed the fungus to thrive. Abruzzo has seen a 40% loss of harvest, while Molise is down by 45% compared to last year.

Meanwhile, good weather in France has helped prevent a spread of similar issues, with the year's harvest expected to drop by just 2% year-on-year.

The Italian government has allocated a fund of €1 million for farmers affected by the problem. An issue which may become more common in years to come.

The United Nations Food and Agriculture Organisation say that extreme weather events are becoming more frequent due to climate change and that contingency plans are needed for farmers to cope with the shift in climatic conditions.

Italy has witnessed a fair share of extreme weather events this year, with drought in February seeing the level of Lake Garda drop substantially, revealing a long-lost walking path across the lake. Meanwhile, in August, torrential rainfall resulted in flooding.

Ryan Hathaway
More on the topic
WindRadar shows hurricane-force winds in Scotland and TemperatureRadar with a graphic showing how the storm front is bringing mild air.
Thursday 27 November 2025

Bringing mild air

Stormy but warmer days
Colour-coded wind map of the UK and nearby Europe showing widespread orange-red zones with wind speeds labelled 30–40 mph and a wind warning icon in the northwest.
Wednesday 26 November 2025

Gales on the way

Stormy outlook for Thursday
Weather map showing a thunderstorm cell and lightning over the east coast of Queensland.
Tuesday 25 November 2025

Severe thunderstorms

Huge hailstorm hits eastern Australia
All weather news
This might also interest you
Sunday 24 August 2025

Your weather - Your shots

Mammatus clouds widely spotted
Split weather map showing UK wind speeds in orange-red shades up to 40 mph on the left and warning levels in green-yellow on the right, with a central wind warning sign.
Wednesday 22 October 2025

Warnings active

Storm Benjamin impacts the UK
Wednesday 27 August 2025

Breakfast brief

Frontal system brings heavy rain
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList